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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹40.5 CrAccepted-AOC NO 354 ABITHA GARDEN ABIRAMI STREET VILLUPURAM 29 | 29 | ₹40.5 Cr Quoted ₹41.4 Cr | L1 | Accepted-AOC Lowest rate quoted bidder is accepted |
| 2 | L2₹43.8 CrRejected-AOC 1 57 D MAIN ROAD REDDIYARPATTI TIRUNELVELI | TIRUNELVELI | TIRUNELVELI | TAMIL NADU | ₹43.8 Cr | L2 | Rejected-AOC Due to highest rate quoted bidder is rejected |
| 3 | L3₹45.9 CrRejected-AOC B 348 HOUSING BOARD COLONY ANNA NAGAR MADURAI 20 | MADURAI | MADURAI | TAMIL NADU | 625020 | ₹45.9 Cr | L3 | Rejected-AOC Due to highest rate quoted bidder is rejected |
| Sl No | Description | Qty | Unit | SSV DEVELOPERS L1 | S BALASUBRAMANIAPANDIAN L3 | RS&CO L2 |
|---|---|---|---|---|---|---|
| 1.00Operation and Maintenance of CWSS in Cuddalore,Villupuram and Kallakurichi Districts (24 Nos) under Package - to supply earmarked quantity of water noted against each Package in Cuddalore,Villupuram and Kallakurichi Districts and CWSS to Cuddalore (Mega Phase-I) by carrying out all the necessary works such as pumping, attending to leak and burst, attending to electrical and mechanical repair works, providing disinfection, preventive maintenance of all installations, sump cleaning and deliverance of earmarked quantity of water to the beneficiaries as per schedule and standard operating procedures and as directed by the TWAD Board officers for a period from 01.04.2026 to 31.03.2029. ie 36 months for the year 2026 - 29 | ||||||
| 1.01 | For a period from 01.04.2026 to 31.03.2027. ie 12 months for the year 2026 - 27 | 1 | No | 12,00,37,643.72 ₹12.0 Cr | 12,56,90,094 ₹12.6 Cr | 11,99,77,338.55 ₹12.0 Cr |
| 1.02 | For a period from 01.04.2027 to 31.03.2028. ie 12 months for the year 2027 - 28 | 1 | No | 11,55,80,602.36 ₹11.6 Cr | 12,93,54,197.97 ₹12.9 Cr | 12,34,72,350.74 ₹12.3 Cr |
| 1.03 | For a period from 01.04.2028 to 31.03.2029. ie 12 months for the year 2028 - 29 | 1 | No | 11,51,36,872.97 ₹11.5 Cr | 13,39,90,668.29 ₹13.4 Cr | 12,78,93,098.67 ₹12.8 Cr |
| 1.04Sub Total | ||||||
| 1.05 | Add GST at 18% | 1 | No | 6,31,35,921.43 ₹6.3 Cr | 7,00,26,292.85 ₹7.0 Cr | 6,68,41,701.83 ₹6.7 Cr |
Updated dates
Tender Value
₹41.7 Cr
EMD Value
₹32 L
Closing Date
19 Jan 2026, 3:00 pmClosed
Chief Engineer, Vellore
No.8 First East Main Road Gandhi Nagar Vellore -06.
O and M of CWSS to Cuddalore, Kallakurichi and Villupuram Districts
2026_TWAD_638714_1
IFB No.22 OandM Cuddalore
Open Tender
Civil Works
1095 days
Cuddalore
Refer Bid document
4 documents required · 4 mandatory
₹0
₹32 L
Vellore
13 Mar 2026
3 Jan 2026
20 Jan 2026
3 Jan 2026
19 Jan 2026
3 Jan 2026
8 Jan 2026
Operation and Maintenance of CWSS in Cuddalore,Villupuram and Kallakurichi Districts (24 Nos) under Package - to supply earmarked quantity of water noted against each Package in Cuddalore,Villupuram and Kallakurichi Districts and CWSS to Cuddalore (Mega Phase-I) by carrying out all the necessary works such as pumping, attending to leak and burst, attending to electrical and mechanical repair works, providing disinfection, preventive maintenance of all installations, sump cleaning and deliverance of earmarked quantity of water to the beneficiaries as per schedule and standard operating procedures and as directed by the TWAD Board officers for a period from 01.04.2026 to 31.03.2029. ie 36 months for the year 2026 - 29
For a period from 01.04.2026 to 31.03.2027. ie 12 months for the year 2026 - 27
For a period from 01.04.2027 to 31.03.2028. ie 12 months for the year 2027 - 28
For a period from 01.04.2028 to 31.03.2029. ie 12 months for the year 2028 - 29
Sub Total
Add GST at 18%
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE-A1 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
CWSS to Gingee Ananthapuram T.P and 10 other habitations in Villupuram district
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all scheme components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 2.84 MLD =1036.60 MLD
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
0.76 LL to 1.00 LL capacity of sump
1.51 LL to 1.75 LL capacity of sump
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit.
Minor Leaks
300mm Dia AC Pipe
350mm Dia AC Pipe
300mm Dia DI S/S Pipe
350mm Dia DI S/S Pipe
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
63mm dia HDPE PN6 pipes
75mm dia HDPE PN6 pipes
90mm dia HDPE PN6 pipes
110mm dia HDPE PN6 pipes
315mm dia HDPE PN6 pipes
Major Leaks
300mm Dia AC Pipe
350mm Dia AC Pipe
300mm Dia DI S/S Pipe
350mm Dia DI S/S Pipe
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
63mm dia HDPE PN6 pipes
75mm dia HDPE PN6 pipes
90mm dia HDPE PN6 pipes
110mm dia HDPE PN6 pipes
315mm dia HDPE PN6 pipes
Charges for Repair and Reconditioning of the Sluice Valves and Air Valves fixed in the Pumping Main, Feeder Main and Branch Main including cost of all materials and labour charges etc., complete
300mm Sluice Valve
250mm Sluice Valve
200mm Sluice Valve
100mm Sluice Valve
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges, taxes within the stipulated time limit etc., complete
FROM 3 HP TO 10 HP OPENWELL SUBMERSIBLE PUMPSETS
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
FROM 25 HP HSC PUMPSETS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
FROM 40 HP VERTICAL TURBINE PUMPSETS
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electromechanical items to bring back the scheme / components into normal runnign condition as per specification
40 HP VT Pump
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth(Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
40 HP VT Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Labour Charges for Repair and replacement of spares in DOL and Star Delta Starters, MV Panel Board with required cables and allied works excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB,Contactor and required KVA Capacitor.
Labour Charges for Repair and replacement of spares in DOL and Star Delta Starters, MV Panel Board with required cables and allied works excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB,Contactor and required KVA Capacitor.
Labour charges for Repair and replacement of spares in ATS Starters, MV Panel Board, required cables and allied works includind the cost of ATS Coil / FCMA coil rewinding work and excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB, Contactor and required KVA Capacitor.
Supply and Delivery of LT Aluminium Armoured Cable
3C 25 sq.mm
3C 50 sq.mm
3C 70sq.mm
Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking
Supply and Delivery of Porcelien Fuse Units
Ammeter
96mm x 96mm - Digital
Voltmeter
96mm x 96mm - Digital
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
CWSS to Oddampattu and 10 other habitations in Villupuram district
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all scheme components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.43 MLD =521.95 MLD
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
0.76 LL to 1.00 LL capacity of sump
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit.
Minor Leaks
250mm Dia DI S/S Pipe
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
Major Leaks
250mm Dia DI S/S Pipe
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges, taxes within the stipulated time limit etc., complete
FROM 5 HP TO 30 HP OPENWELL SUBMERSIBLE PUMPSETS
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
CWSS to Alapakkam and 21 other habitations in Villupuram district
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity.365 x 0.53 MLD =193.45 MLD
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
0.15 LL to 0.30 LL capacity of sump
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit.
Minor Leaks
63mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
110mm dia HDPE PN6 pipes
140mm dia HDPE PN6 pipes
Charges for Repair and Reconditioning of the Sluice Valves and Air Valves fixed in the Pumping Main, Feeder Main and Branch Main including cost of all materials and labour charges etc., complete
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges, taxes within the stipulated time limit etc., complete
FROM 3 HP TO 10 HP OPENWELL SUBMERSIBLE PUMPSETS
3 HP OPENWELL SUBMERSIBLE PUMPSET
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
5 HP OPENWELL SUBMERSIBLE PUMPSET
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Labour Charges for Repair and replacement of spares in DOL and Star Delta Starters, MV Panel Board with required cables and allied works excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB,Contactor and required KVA Capacitor.
3 HP DOL starter
5 HP DOL starter
Labour Charges for Repair and replacement of spares in DOL and Star Delta Starters, MV Panel Board with required cables and allied works excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB,Contactor and required KVA Capacitor.
7.5 HP DOL starter
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
CWSS to Rishivandiyam and 91 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 6.85 MLD =2500.25 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
4 KSC Pipes
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200mm OD PVC 4 KSC pipes
250mm OD PVC 4 KSC pipes
6 KSC Pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
110mm OD PVC 6 KSC pipes
140mm OD PVC 6 KSC pipes
160mm OD PVC 6 KSC pipes
200mm OD PVC 6 KSC pipes
Attending Leaks in the GI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
GI Pipes
80mm OD GI pipes
100mm OD GI pipes
125mm OD GI pipes
Attending Leaks in the HDPE pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
HDPE PN 6 Pipes
110mm OD HDPE PN 6 pipes
200mm OD HDPE PN 6 pipes
HDPE PN 8 Pipes
160mm OD HDPE PN 8 pipes
200mm OD HDPE PN 8 pipes
Attending Leaks in the AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
AC Pipes
150mm OD AC pipes
200mm OD AC pipes
250mm OD AC pipes
Attending Leaks in the PSC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
PSC Pipes
350mm OD PSC pipes
400mm OD PSC pipes
450mm OD PSC pipes
500mm OD PSC pipes
600mm OD PSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 5.00 HP
For 7.50 HP
For 10.00 HP
For 12.50 HP
For 15.00 HP
For 20.00 HP
For 25.00 HP
HSC pump sets
Rewinding of motor and reconditioning of pumpset and repair works to HSC Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 60.00 HP
For 75.00 HP
Induction Motor - HSC pump sets
Rewinding of motor and reconditioning of pumpset and repair works to HSC Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 60.00 HP
For 75.00 HP
VT pump sets
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 50.00 HP
For 90.00 HP
Induction Motor - VT pump sets
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 50.00 HP
For 90.00 HP
VT pump sets Supply
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 50.00 HP
For 90.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.05 to 10.00 LL Capacity of Sumps
Head works Sundarasapuram 10.0LL
Booster station Keelathalanur -10.00LL
Vengalam-10.00LL
Kplapakkam 0.1LL
G.Ariyur 1.00LL
Aliyapath-0.3LL
Vadathorasalur 0.10LL
Thiyagadurugam 0.30LL
Madur-6.00LL
Emapper-4.00LL
Indhili-2.00LL
Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works
Sluice Valves
80mm Sluice Valve
100mm Sluice Valve
150mm Sluice Valve
200mm Sluice Valve
250mm Sluice Valve
300mm Sluice Valve
350mm Sluice Valve
Air Valves
150mm Air Valve
Gun Metal Gate Valves
50mm Gun Metal Gate Valve
65mm Gun Metal Gate Valve
80mm Gun Metal Gate Valve
100mm Gun Metal Gate Valve
Starter
Attending the Repair works in Auto Tranfsformer Starter from 60.00HP t 100.00 HP
For 60.00 HP- ATS
For 75.00 HP- ATS
For 90.00 & 100 HP- ATS
Attending the Repair works in Auto Tranfsformer Starter from 40.00HP t 50.00 HP
For 40.00 HP- ATS
Attending the Repair works in Star Delta Starter
For 7.5 HP
For 10 HP
For 12.5 HP
For 15 HP
For 20 HP
For25 HP
Attending the Repair works in DOL Starter
For 5.0 HP-DOL
Attending the Repair works in 11 KV & 22 KV / 433 V Transformer
CWSS to Kallakurichi and 23 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 2.8 MLD =1022.0 MLD
Attending Leaks in the GI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
GI Pipes
50mm OD GI pipes
65mm OD GI pipes
80mm OD GI pipes
100mm OD GI pipes
125mm OD GI pipes
Attending Leaks in the HDPE pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
HDPE PN 6 Pipes
90mm OD HDPE PN 6 pipes
110mm OD HDPE PN 6 pipes
140mm OD HDPE PN 6 pipes
160mm OD HDPE PN 6 pipes
HDPE PN 8 Pipes
63mm OD HDPE PN 8 pipes
75mm OD HDPE PN 8 pipes
90mm OD HDPE PN 8 pipes
110mm OD HDPE PN 8 pipes
Attending Leaks in the AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
AC Pipes
300mm OD AC pipes
350mm OD AC pipes
Attending Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
DI K7 CL Pipes
300mm OD DI K7 CL pipes
350mm OD DI K7 CL pipes
Attending Leaks in the CI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
CI Pipes
150mm OD CI pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 5.00 HP
For 7.50 HP
For 10.00 HP
For 12.50 HP
For 20.00 HP
For 25.00 HP
HSC pump sets
Rewinding of motor and reconditioning of pumpset and repair works to HSC Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 60.00 HP
Induction Motor - HSC pump sets
Rewinding of motor and reconditioning of pumpset and repair works to HSC Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 60.00 HP
VT pump sets
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 75.00 HP
Induction Motor - VT pump sets
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 75.00 HP
VT pump sets Supply
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 75.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.05 to 10.00 LL Capacity of Sumps
Head works Manalurpettai 2.5LL
Madampoondi -0.1LL
Lalapettai-0.10LL
Pasar 1.5LL
Madur-1.5LL
Ram nagar 1.0LL
Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works
Sluice Valves
100mm Sluice Valve
150mm Sluice Valve
200mm Sluice Valve
250mm Sluice Valve
300mm Sluice Valve
Air Valves
150mm Air Valve
Gun Metal Gate Valves
50mm Gun Metal Gate Valve
65mm Gun Metal Gate Valve
Starter
Attending the Repair works in Auto Tranfsformer Starter from 60.00HP t 100.00 HP
For 75.00 HP- ATS
Attending the Repair works in Star Delta Starter
For 7.5 HP
For 10 HP
For 12.5 HP
For 20 HP
For25 HP
Attending the Repair works in DOL Starter
For 5.0 HP-DOL
CWSS to Thagadi and 8 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.66 MLD =240.90 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
4 KSC Pipes
90mm OD PVC 4 KSC pipes
110mm PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
Attending Leaks in the GI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
GI Pipes
65mm OD GI pipes
80mm OD GI pipes
Attending Leaks in the HDPE pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
HDPE PN 6 Pipes
63mm OD HDPE PN 6 pipes
75mm OD HDPE PN 6 pipes
90mm OD HDPE PN 6 pipes
110mm OD HDPE PN 6 pipes
Attending Leaks in the CI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
CI Pipes
150mm OD CI pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 5.00 HP
For 10.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.05 to 10.00 LL Capacity of Sumps
Head works Thagadi 1.0LL
Edaiyur-1.5 LL
Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works
Sluice Valves
80mm Sluice Valve
100mm Sluice Valve
Air Valves
80mm Air Valve
Gun Metal Gate Valves
50mm Gun Metal Gate Valve
65mm Gun Metal Gate Valve
Starter
Attending the Repair works in Star Delta Starter
For 10 HP
For 12.5 HP
For 15 HP
CWSS to Mudiyanur and 8 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x0.55 MLD =200.75 MLD
Attending Leaks in the GI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
GI Pipes
80mm OD GI pipes
100mm OD GI pipes
Attending Leaks in the HDPE pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
HDPE PN 6 Pipes
63mm OD HDPE PN 6 pipes
90mm OD HDPE PN 6 pipes
110mm OD HDPE PN 6 pipes
HDPE PN 8 Pipes
63mm OD HDPE PN 8 pipes
75mm OD HDPE PN 8 pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 3.00 HP
For 7.50 HP
For 10.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.05 to 10.00 LL Capacity of Sumps
Head works Mudiyanur 0.3LL
Booster station T.Keeranur -0.3 LL
Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works
Sluice Valves
80mm Sluice Valve
100mm Sluice Valve
Air Valves
80mm Sluice Valve
100mm Sluice Valve
Gun Metal Gate Valves
80mm Gun Metal Gate Valve
100mm Gun Metal Gate Valve
Starter
Attending the Repair works in Star Delta Starter
For 7.5 HP
For 10 HP
CWSS to Mangalore and 21 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.26 MLD =459.9 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
90mm HDPE PN-6 Pipe
110mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
250mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 5.00 HP
For 30.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.1 to 1.00 LL Capacity of Sumps
CWSS to Veppur and 11 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.88 MLD = 321.2 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 2.00 HP
For 5.00 HP
For 10.00 HP
For 25.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
1.00 LL Capacity of Sumps
CWSS to Kazhuthur and 7 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.44 MLD = 160.6 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
110 mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
160mm HDPE PN-6 Pipe
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 20.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
CWSS to Karaikadu and 13 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.86 MLD =313.9 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 12.5.00 HP
For 10.00 HP
For 5.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.60 LL cap sump
CWSS to Natarajapuram and 10 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.19 MLD = 69.35 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
90mm OD PVC 6 KSC pipes
110mm OD PVC 6 KSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 10.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
CWSS to Vadugatherumedu and 7 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.10 MLD = 36.5 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For OPS 10.00 HP
STAR DELTA Startter - 10 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
CWSS to Pillali and 18 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.76 MLD = 277.4 MLD
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
63mm HDPE PN-6 Pipe
75mm HDPE PN-6 Pipe
90mm HDPE PN-6 Pipe
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well / submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 15.00 HP
For 7.50 HP
For 5.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.60 LL cap sump
CWSS to Sivapuri and 7 Others other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.18 MLD = 65.7 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
90mm OD PVC 6 KSC pipes
110mm OD PVC 6 KSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For OPS- 10 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
CWSS to Pudukuppam & 11 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 304 x 0.54 MLD = 197.10 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
140mm OD PVC 6 KSC pipes
160mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
75mm HDPE PN-6 Pipe
110mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 15.00 HP
For 7.50 HP
For 5.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 30000 LL cap sump
CWSS to Rajapettai and 14 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.70 MLD = 255.5 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 12.5.00 HP
For 10.00 HP
For 7.5.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
For 30.00 LL lit cap sump
CWSS to33 QAH & 20 wayside other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.91 MLD = 697.15 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
250mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 40 HP
For 20 HP
For 12.5 HP
For 10 HP
For 7.5 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.50 LL to 1.00 LL cap sump
CWSS to 54 QAH & 67 wayside habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 4.71 MLD = 1719.15 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
350mm DI pipe
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
140 mm HDPE PN 6 Pipe
160 mm HDPE PN 6 Pipe
200 mm HDPE PN 6 Pipe
250 mm HDPE PN 6 Pipe
315 mm HDPE PN 6 Pipe
355 mm HDPE PN 6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 100 HP
For 15.0 HP
For 10.00 HP
For 7.5 HP
For 5.0 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.50 LL - 2.00 LL cap sump
CWSS to 60 QAH & 59 Wayside habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 3.46 MLD =1262.9 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
250mm DI pipe
300mm DI pipe
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
63mm HDPE PN-6 Pipe
75mm HDPE PN-6 Pipe
90mm HDPE PN-6 Pipe
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
250mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 20 HP
For 15 HP
For 10 HP
For 7.5 HP
For 5 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.60-1.50 LL cap sump
CWSS to Korakkai T-endal & 11 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.61 MLD = 222.65 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
63mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
63 mm HDPE PN 6 Pipe
90 mm HDPE PN 6 Pipe
110 mm HDPE PN 6 Pipe
140 mm HDPE PN 6 Pipe
160 mm HDPE PN 6 Pipe
200 mm HDPE PN 6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 2 HP
For 3 HP
For 5 HP
For 7.5 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.40 LL cap sump
CWSS to17 QAH & 69 wayside habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.70 MLD =620.5 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200mm OD PVC 4 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
200 mm HDPE PN 6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 25.00 HP
For 12.50 HP
For 7.50 HP
For 5.00 HP
For 3.00 HP
For START DELTA Starter 5.0 HP
Cable
ALUMINIUM CABLE
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.30 to 1.10 LL cap sump
CWSS to 17 habs in Panruti & 18 habs in Annagramam Union
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.53 MLD = 558.45 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200 mm OD PVC 4 KSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 30 HP
For 5 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For1.00 LL t cap sump
CWSS to Cuddalore Municipality, Bhuvanagiri & Parangipettai Town Panchayats and 812 Rural habitations in Cuddalore District - Phase - 1
Operation and Maintenance of the Electro Mechanical installations, equipements, components, pipelines, valves and appurtenances, water retaining structuress including protection of all scheme components from damages / theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earnmarked quantity of water to the beneficiaries as per standard operating procedures, Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak and burst of pipeline, repairs and replacement works to electro mechanical installations, consumables for disinfection of water, cleaning of all water retaining structure. 365 x 20.78 MLD =7584.70 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200mm OD PVC 4 KSC pipes
Attending Leaks in the PVC pipelines (Major/Burst) of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200mm OD PVC 4 KSC pipes
Attending joint Leaks in the DI pipelines (Minor/Circumfrential Leak) of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract
250mm DI pipes
400mm DI pipes
450mm DI pipes
500mm DI pipes
600mm DI pipes
Attending joint Leaks in the DI pipelines (Major/Burst) of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract
250mm DI pipes
400mm DI pipes
450mm DI pipes
500mm DI pipes
600mm DI pipes
Attending joint Leaks in the MS pipelines (below GL) of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract
711mm MS pipes
Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Transporting the pumpset from Pump House to work shop.
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 30 HP
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Attending the Repair and Replacement of bearings in various HSC Pump
Attending the Repair and Replacement of bearings in various HSC Pump - 20HP
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) - 20 HP
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump - 50 HP
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Attending the Repair and Renewal works of various capacities of VT Pump
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump-50 HP
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset-50HP
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Starters
Aluminium Cable
SUPPLY AND DELIVERY OF L.T. CABLES 25 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 35 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 50 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 70 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 95 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 25 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 35 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 50 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 70 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 95 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
COPPER CABLE
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 4 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 6 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 10 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 16 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 25 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF 150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board)
Supply, delivey and fixing of MOULDED CASE CIRCUIT BREAKER (MCCB) WITH THERMO MAGNETIC RELEASE - 4 Pole
Range - 32-100
Range - 125
Range - 160
Range - 200
Range - 250
Supply, delivey and fixing of RATE FOR MIXED DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834.
Supply, delivey and fixing of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivey and fixing of Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
Supply, delivey and fixing of Preventer – Single Phasing - Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply, delivey and fixing of FUSE UNITS (ANCHOR /EQUIVALENT)
63 Amps Porcelain fuse unit (500 V)
100 Amps Porcelain fuse unit (500 V)
200 Amps Porcelain fuse unit (500 V)
Supply, delivey and fixing of CHANGE OVER SWITCHES
16 Amps three phase 500 V 4 pole Change over switch
32 Amps three phase 500 V 4 pole Change over switch
63 Amps three phase 500 V 4 pole Change over switch
100 Amps three phase 500 V 4 pole Change over switch
125 A 4 pole Change Over Switch
Supply, delivey and fixing of PVC INSULATED SINGLE CORE MULTI STRAND FIRE RETARDANT FLEXIBLE COPPER CABLE WITH ISI MARK CONFORMING TO IS
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
SUMP CLEANING
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
0.05 to 0.15 LL cap of sump
0.151 to 0.30 LL cap of sump
0.301 to 0.45 LL cap of sump
0.451 to 0.60 LL cap of sump
0.601 to 0.75 LL cap of sump
0.751 to 1.00 LL cap of sump
0.1001 to 1.25 LL cap of sump
1.251 to 1.50 LL cap of sump
1.501 to 1.750 LL cap of sump
1.7501 to 2.00 LL cap of sump
2.001 to 3.00 LL cap of sump
3.001 to 6.00 LL cap of sump
9.001 to 12.00 LL cap of sump
12.001 to 15.00 LL cap of sump
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE-A2 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
CWSS to Gingee Ananthapuram T.P and 10 other habitations in Villupuram district
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all scheme components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 2.84 MLD =1036.60 MLD
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
0.76 LL to 1.00 LL capacity of sump
1.51 LL to 1.75 LL capacity of sump
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit.
Minor Leaks
300mm Dia AC Pipe
350mm Dia AC Pipe
300mm Dia DI S/S Pipe
350mm Dia DI S/S Pipe
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
63mm dia HDPE PN6 pipes
75mm dia HDPE PN6 pipes
90mm dia HDPE PN6 pipes
110mm dia HDPE PN6 pipes
315mm dia HDPE PN6 pipes
Major Leaks
300mm Dia AC Pipe
350mm Dia AC Pipe
300mm Dia DI S/S Pipe
350mm Dia DI S/S Pipe
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
63mm dia HDPE PN6 pipes
75mm dia HDPE PN6 pipes
90mm dia HDPE PN6 pipes
110mm dia HDPE PN6 pipes
315mm dia HDPE PN6 pipes
Charges for Repair and Reconditioning of the Sluice Valves and Air Valves fixed in the Pumping Main, Feeder Main and Branch Main including cost of all materials and labour charges etc., complete
300mm Sluice Valve
250mm Sluice Valve
200mm Sluice Valve
100mm Sluice Valve
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges, taxes within the stipulated time limit etc., complete
FROM 3 HP TO 10 HP OPENWELL SUBMERSIBLE PUMPSETS
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
FROM 25 HP HSC PUMPSETS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
FROM 40 HP VERTICAL TURBINE PUMPSETS
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electromechanical items to bring back the scheme / components into normal runnign condition as per specification
40 HP VT Pump
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth(Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
40 HP VT Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Labour Charges for Repair and replacement of spares in DOL and Star Delta Starters, MV Panel Board with required cables and allied works excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB,Contactor and required KVA Capacitor.
Labour Charges for Repair and replacement of spares in DOL and Star Delta Starters, MV Panel Board with required cables and allied works excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB,Contactor and required KVA Capacitor.
Labour charges for Repair and replacement of spares in ATS Starters, MV Panel Board, required cables and allied works includind the cost of ATS Coil / FCMA coil rewinding work and excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB, Contactor and required KVA Capacitor.
Supply and Delivery of LT Aluminium Armoured Cable
3C 25 sq.mm
3C 50 sq.mm
3C 70sq.mm
Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking
Supply and Delivery of Porcelien Fuse Units
Ammeter
96mm x 96mm - Digital
Voltmeter
96mm x 96mm - Digital
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
CWSS to Oddampattu and 10 other habitations in Villupuram district
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all scheme components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.43 MLD =521.95 MLD
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
0.76 LL to 1.00 LL capacity of sump
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit.
Minor Leaks
250mm Dia DI S/S Pipe
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
Major Leaks
250mm Dia DI S/S Pipe
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges, taxes within the stipulated time limit etc., complete
FROM 5 HP TO 30 HP OPENWELL SUBMERSIBLE PUMPSETS
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
CWSS to Alapakkam and 21 other habitations in Villupuram district
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity.365 x 0.53 MLD =193.45 MLD
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
0.15 LL to 0.30 LL capacity of sump
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit.
Minor Leaks
63mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
110mm dia HDPE PN6 pipes
140mm dia HDPE PN6 pipes
Charges for Repair and Reconditioning of the Sluice Valves and Air Valves fixed in the Pumping Main, Feeder Main and Branch Main including cost of all materials and labour charges etc., complete
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges, taxes within the stipulated time limit etc., complete
FROM 3 HP TO 10 HP OPENWELL SUBMERSIBLE PUMPSETS
3 HP OPENWELL SUBMERSIBLE PUMPSET
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
5 HP OPENWELL SUBMERSIBLE PUMPSET
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Labour Charges for Repair and replacement of spares in DOL and Star Delta Starters, MV Panel Board with required cables and allied works excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB,Contactor and required KVA Capacitor.
3 HP DOL starter
5 HP DOL starter
Labour Charges for Repair and replacement of spares in DOL and Star Delta Starters, MV Panel Board with required cables and allied works excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB,Contactor and required KVA Capacitor.
7.5 HP DOL starter
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
CWSS to Rishivandiyam and 91 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 6.85 MLD =2500.25 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
4 KSC Pipes
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200mm OD PVC 4 KSC pipes
250mm OD PVC 4 KSC pipes
6 KSC Pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
110mm OD PVC 6 KSC pipes
140mm OD PVC 6 KSC pipes
160mm OD PVC 6 KSC pipes
200mm OD PVC 6 KSC pipes
Attending Leaks in the GI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
GI Pipes
80mm OD GI pipes
100mm OD GI pipes
125mm OD GI pipes
Attending Leaks in the HDPE pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
HDPE PN 6 Pipes
110mm OD HDPE PN 6 pipes
200mm OD HDPE PN 6 pipes
HDPE PN 8 Pipes
160mm OD HDPE PN 8 pipes
200mm OD HDPE PN 8 pipes
Attending Leaks in the AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
AC Pipes
150mm OD AC pipes
200mm OD AC pipes
250mm OD AC pipes
Attending Leaks in the PSC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
PSC Pipes
350mm OD PSC pipes
400mm OD PSC pipes
450mm OD PSC pipes
500mm OD PSC pipes
600mm OD PSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 5.00 HP
For 7.50 HP
For 10.00 HP
For 12.50 HP
For 15.00 HP
For 20.00 HP
For 25.00 HP
HSC pump sets
Rewinding of motor and reconditioning of pumpset and repair works to HSC Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 60.00 HP
For 75.00 HP
Induction Motor - HSC pump sets
Rewinding of motor and reconditioning of pumpset and repair works to HSC Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 60.00 HP
For 75.00 HP
VT pump sets
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 50.00 HP
For 90.00 HP
Induction Motor - VT pump sets
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 50.00 HP
For 90.00 HP
VT pump sets Supply
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 50.00 HP
For 90.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.05 to 10.00 LL Capacity of Sumps
Head works Sundarasapuram 10.0LL
Booster station Keelathalanur -10.00LL
Vengalam-10.00LL
Kplapakkam 0.1LL
G.Ariyur 1.00LL
Aliyapath-0.3LL
Vadathorasalur 0.10LL
Thiyagadurugam 0.30LL
Madur-6.00LL
Emapper-4.00LL
Indhili-2.00LL
Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works
Sluice Valves
80mm Sluice Valve
100mm Sluice Valve
150mm Sluice Valve
200mm Sluice Valve
250mm Sluice Valve
300mm Sluice Valve
350mm Sluice Valve
Air Valves
150mm Air Valve
Gun Metal Gate Valves
50mm Gun Metal Gate Valve
65mm Gun Metal Gate Valve
80mm Gun Metal Gate Valve
100mm Gun Metal Gate Valve
Starter
Attending the Repair works in Auto Tranfsformer Starter from 60.00HP t 100.00 HP
For 60.00 HP- ATS
For 75.00 HP- ATS
For 90.00 & 100 HP- ATS
Attending the Repair works in Auto Tranfsformer Starter from 40.00HP t 50.00 HP
For 40.00 HP- ATS
Attending the Repair works in Star Delta Starter
For 7.5 HP
For 10 HP
For 12.5 HP
For 15 HP
For 20 HP
For25 HP
Attending the Repair works in DOL Starter
For 5.0 HP-DOL
Attending the Repair works in 11 KV & 22 KV / 433 V Transformer
CWSS to Kallakurichi and 23 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 2.8 MLD =1022.0 MLD
Attending Leaks in the GI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
GI Pipes
50mm OD GI pipes
65mm OD GI pipes
80mm OD GI pipes
100mm OD GI pipes
125mm OD GI pipes
Attending Leaks in the HDPE pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
HDPE PN 6 Pipes
90mm OD HDPE PN 6 pipes
110mm OD HDPE PN 6 pipes
140mm OD HDPE PN 6 pipes
160mm OD HDPE PN 6 pipes
HDPE PN 8 Pipes
63mm OD HDPE PN 8 pipes
75mm OD HDPE PN 8 pipes
90mm OD HDPE PN 8 pipes
110mm OD HDPE PN 8 pipes
Attending Leaks in the AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
AC Pipes
300mm OD AC pipes
350mm OD AC pipes
Attending Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
DI K7 CL Pipes
300mm OD DI K7 CL pipes
350mm OD DI K7 CL pipes
Attending Leaks in the CI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
CI Pipes
150mm OD CI pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 5.00 HP
For 7.50 HP
For 10.00 HP
For 12.50 HP
For 20.00 HP
For 25.00 HP
HSC pump sets
Rewinding of motor and reconditioning of pumpset and repair works to HSC Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 60.00 HP
Induction Motor - HSC pump sets
Rewinding of motor and reconditioning of pumpset and repair works to HSC Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 60.00 HP
VT pump sets
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 75.00 HP
Induction Motor - VT pump sets
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 75.00 HP
VT pump sets Supply
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 75.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.05 to 10.00 LL Capacity of Sumps
Head works Manalurpettai 2.5LL
Madampoondi -0.1LL
Lalapettai-0.10LL
Pasar 1.5LL
Madur-1.5LL
Ram nagar 1.0LL
Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works
Sluice Valves
100mm Sluice Valve
150mm Sluice Valve
200mm Sluice Valve
250mm Sluice Valve
300mm Sluice Valve
Air Valves
150mm Air Valve
Gun Metal Gate Valves
50mm Gun Metal Gate Valve
65mm Gun Metal Gate Valve
Starter
Attending the Repair works in Auto Tranfsformer Starter from 60.00HP t 100.00 HP
For 75.00 HP- ATS
Attending the Repair works in Star Delta Starter
For 7.5 HP
For 10 HP
For 12.5 HP
For 20 HP
For25 HP
Attending the Repair works in DOL Starter
For 5.0 HP-DOL
CWSS to Thagadi and 8 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.66 MLD =240.90 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
4 KSC Pipes
90mm OD PVC 4 KSC pipes
110mm PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
Attending Leaks in the GI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
GI Pipes
65mm OD GI pipes
80mm OD GI pipes
Attending Leaks in the HDPE pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
HDPE PN 6 Pipes
63mm OD HDPE PN 6 pipes
75mm OD HDPE PN 6 pipes
90mm OD HDPE PN 6 pipes
110mm OD HDPE PN 6 pipes
Attending Leaks in the CI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
CI Pipes
150mm OD CI pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 5.00 HP
For 10.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.05 to 10.00 LL Capacity of Sumps
Head works Thagadi 1.0LL
Edaiyur-1.5 LL
Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works
Sluice Valves
80mm Sluice Valve
100mm Sluice Valve
Air Valves
80mm Air Valve
Gun Metal Gate Valves
50mm Gun Metal Gate Valve
65mm Gun Metal Gate Valve
Starter
Attending the Repair works in Star Delta Starter
For 10 HP
For 12.5 HP
For 15 HP
CWSS to Mudiyanur and 8 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x0.55 MLD =200.75 MLD
Attending Leaks in the GI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
GI Pipes
80mm OD GI pipes
100mm OD GI pipes
Attending Leaks in the HDPE pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
HDPE PN 6 Pipes
63mm OD HDPE PN 6 pipes
90mm OD HDPE PN 6 pipes
110mm OD HDPE PN 6 pipes
HDPE PN 8 Pipes
63mm OD HDPE PN 8 pipes
75mm OD HDPE PN 8 pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 3.00 HP
For 7.50 HP
For 10.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.05 to 10.00 LL Capacity of Sumps
Head works Mudiyanur 0.3LL
Booster station T.Keeranur -0.3 LL
Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works
Sluice Valves
80mm Sluice Valve
100mm Sluice Valve
Air Valves
80mm Sluice Valve
100mm Sluice Valve
Gun Metal Gate Valves
80mm Gun Metal Gate Valve
100mm Gun Metal Gate Valve
Starter
Attending the Repair works in Star Delta Starter
For 7.5 HP
For 10 HP
CWSS to mangalore nand 21 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.27 MLD =463.55 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
90mm HDPE PN-6 Pipe
110mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
250mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 5.00 HP
For 35.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.1 to 1.00 LL Capacity of Sumps
CWSS to Veppur and 11 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.89 MLD =324.85 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 2.00 HP
For 5.00 HP
For 10.00 HP
For 25.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
1.00 LL Capacity of Sumps
CWSS to Kazhuthur and 7 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.44 MLD = 160.6 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
110 mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
160mm HDPE PN-6 Pipe
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 25.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
CWSS to Karaikadu and 13 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.87 MLD =317.55 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 12.5.00 HP
For 10.00 HP
For 5.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.60 LL cap sump
CWSS to Natarajapurami and 10 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.19 MLD = 69.35 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
90mm OD PVC 6 KSC pipes
110mm OD PVC 6 KSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 10.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
CWSS to Vadugatherumedu and 7 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.11 MLD = 40.15 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For OPS 10.00 HP
STAR DELTA Startter - 10 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
CWSS to Pillali and 18 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.77 MLD = 281.05 MLD
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
63mm HDPE PN-6 Pipe
75mm HDPE PN-6 Pipe
90mm HDPE PN-6 Pipe
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well / submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 15.00 HP
For 7.50 HP
For 5.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.60 LL cap sump
CWSS to Sivapuri and 7 Others other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.18 MLD = 65.7 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
90mm OD PVC 6 KSC pipes
110mm OD PVC 6 KSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For OPS- 10 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
CWSS to Pudukuppam & 11 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 304 x 0.55 MLD = 200.75 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
140mm OD PVC 6 KSC pipes
160mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
75mm HDPE PN-6 Pipe
110mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 15.00 HP
For 7.50 HP
For 5.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 3000 LL cap sump
CWSS to Rajapettai and 14 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.71 MLD = 259.15 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 12.5.00 HP
For 10.00 HP
For 7.5.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
For 30.00 LL lit cap sump
CWSS to33 QAH & 20 wayside other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.93 MLD = 704.45 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
250mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 40 HP
For 20 HP
For 12.5 HP
For 10 HP
For 7.5 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.50 LL to 1.00 LL cap sump
CWSS to 54 QAH & 67 wayside habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 4.76 MLD = 1737.4 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
350mm DI pipe
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
140 mm HDPE PN 6 Pipe
160 mm HDPE PN 6 Pipe
200 mm HDPE PN 6 Pipe
250 mm HDPE PN 6 Pipe
315 mm HDPE PN 6 Pipe
355 mm HDPE PN 6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 100 HP
For 15.0 HP
For 10.00 HP
For 7.5 HP
For 5.0 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.50 LL - 2.00 LL cap sump
CWSS to 60 QAH & 59 Wayside habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 3.51 MLD =1281.15 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
250mm DI pipe
300mm DI pipe
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
63mm HDPE PN-6 Pipe
75mm HDPE PN-6 Pipe
90mm HDPE PN-6 Pipe
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
250mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 20 HP
For 15 HP
For 10 HP
For 7.5 HP
For 5 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.60-1.50 LL cap sump
CWSS to Korakkai T-endal & 11 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.62 MLD = 226.3 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
63mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
63 mm HDPE PN 6 Pipe
90 mm HDPE PN 6 Pipe
110 mm HDPE PN 6 Pipe
140 mm HDPE PN 6 Pipe
160 mm HDPE PN 6 Pipe
200 mm HDPE PN 6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 2 HP
For 3 HP
For 5 HP
For 7.5 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.40 LL cap sump
CWSS to17 QAH & 69 wayside habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.72 MLD =627.8 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200mm OD PVC 4 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
200 mm HDPE PN 6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 25.00 HP
For 12.50 HP
For 7.50 HP
For 5.00 HP
For 3.00 HP
For START DELTA Starter 5.0 HP
Cable
ALUMINIUM CABLE
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.30 to 1.10 LL cap sump
CWSS to 17 habs in Panruti & 18 habs in Annagramam Union
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.54 MLD = 562.1 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200 mm OD PVC 4 KSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 30 HP
For 5 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For1.00 LL t cap sump
CWSS to Cuddalore Municipality, Bhuvanagiri & Parangipettai Town Panchayats and 812 Rural habitations in Cuddalore District - Phase - 1
Operation and Maintenance of the Electro Mechanical installations, equipements, components, pipelines, valves and appurtenances, water retaining structuress including protection of all scheme components from damages / theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earnmarked quantity of water to the beneficiaries as per standard operating procedures, Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak and burst of pipeline, repairs and replacement works to electro mechanical installations, consumables for disinfection of water, cleaning of all water retaining structure. 365 x 21.27 MLD =7763.55 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200mm OD PVC 4 KSC pipes
Attending Leaks in the PVC pipelines (Major/Burst) of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200mm OD PVC 4 KSC pipes
Attending joint Leaks in the DI pipelines (Minor/Circumfrential Leak) of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract
250mm DI pipes
400mm DI pipes
450mm DI pipes
500mm DI pipes
600mm DI pipes
Attending joint Leaks in the DI pipelines (Major/Burst) of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract
250mm DI pipes
400mm DI pipes
450mm DI pipes
500mm DI pipes
600mm DI pipes
Attending joint Leaks in the MS pipelines (below GL) of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract
711mm MS pipes
Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Transporting the pumpset from Pump House to work shop.
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 30 HP
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Attending the Repair and Replacement of bearings in various HSC Pump
Attending the Repair and Replacement of bearings in various HSC Pump - 20HP
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) - 20 HP
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump - 50 HP
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Attending the Repair and Renewal works of various capacities of VT Pump
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump-50 HP
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset-50HP
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Starters
Aluminium Cable
SUPPLY AND DELIVERY OF L.T. CABLES 25 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 35 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 50 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 70 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 95 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 25 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 35 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 50 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 70 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 95 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
COPPER CABLE
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 4 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 6 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 10 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 16 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 25 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF 150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board)
Supply, delivey and fixing of MOULDED CASE CIRCUIT BREAKER (MCCB) WITH THERMO MAGNETIC RELEASE - 4 Pole
Range - 32-100
Range - 125
Range - 160
Range - 200
Range - 250
Supply, delivey and fixing of RATE FOR MIXED DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834.
Supply, delivey and fixing of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivey and fixing of Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
Supply, delivey and fixing of Preventer – Single Phasing - Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply, delivey and fixing of FUSE UNITS (ANCHOR /EQUIVALENT)
63 Amps Porcelain fuse unit (500 V)
100 Amps Porcelain fuse unit (500 V)
200 Amps Porcelain fuse unit (500 V)
Supply, delivey and fixing of CHANGE OVER SWITCHES
16 Amps three phase 500 V 4 pole Change over switch
32 Amps three phase 500 V 4 pole Change over switch
63 Amps three phase 500 V 4 pole Change over switch
100 Amps three phase 500 V 4 pole Change over switch
125 A 4 pole Change Over Switch
Supply, delivey and fixing of PVC INSULATED SINGLE CORE MULTI STRAND FIRE RETARDANT FLEXIBLE COPPER CABLE WITH ISI MARK CONFORMING TO IS
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
SUMP CLEANING
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
0.05 to 0.15 LL cap of sump
0.151 to 0.30 LL cap of sump
0.301 to 0.45 LL cap of sump
0.451 to 0.60 LL cap of sump
0.601 to 0.75 LL cap of sump
0.751 to 1.00 LL cap of sump
0.1001 to 1.25 LL cap of sump
1.251 to 1.50 LL cap of sump
1.501 to 1.750 LL cap of sump
1.7501 to 2.00 LL cap of sump
2.001 to 3.00 LL cap of sump
3.001 to 6.00 LL cap of sump
9.001 to 12.00 LL cap of sump
12.001 to 15.00 LL cap of sump
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE-A3 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
CWSS to Gingee Ananthapuram T.P and 10 other habitations in Villupuram district
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all scheme components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 2.84 MLD =1036.60 MLD
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
0.76 LL to 1.00 LL capacity of sump
1.51 LL to 1.75 LL capacity of sump
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit.
Minor Leaks
300mm Dia AC Pipe
350mm Dia AC Pipe
300mm Dia DI S/S Pipe
350mm Dia DI S/S Pipe
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
63mm dia HDPE PN6 pipes
75mm dia HDPE PN6 pipes
90mm dia HDPE PN6 pipes
110mm dia HDPE PN6 pipes
315mm dia HDPE PN6 pipes
Major Leaks
300mm Dia AC Pipe
350mm Dia AC Pipe
300mm Dia DI S/S Pipe
350mm Dia DI S/S Pipe
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
63mm dia HDPE PN6 pipes
75mm dia HDPE PN6 pipes
90mm dia HDPE PN6 pipes
110mm dia HDPE PN6 pipes
315mm dia HDPE PN6 pipes
Charges for Repair and Reconditioning of the Sluice Valves and Air Valves fixed in the Pumping Main, Feeder Main and Branch Main including cost of all materials and labour charges etc., complete
300mm Sluice Valve
250mm Sluice Valve
200mm Sluice Valve
100mm Sluice Valve
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges, taxes within the stipulated time limit etc., complete
FROM 3 HP TO 10 HP OPENWELL SUBMERSIBLE PUMPSETS
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
FROM 25 HP HSC PUMPSETS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
FROM 40 HP VERTICAL TURBINE PUMPSETS
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electromechanical items to bring back the scheme / components into normal runnign condition as per specification
40 HP VT Pump
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth(Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
40 HP VT Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Labour Charges for Repair and replacement of spares in DOL and Star Delta Starters, MV Panel Board with required cables and allied works excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB,Contactor and required KVA Capacitor.
Labour Charges for Repair and replacement of spares in DOL and Star Delta Starters, MV Panel Board with required cables and allied works excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB,Contactor and required KVA Capacitor.
Labour charges for Repair and replacement of spares in ATS Starters, MV Panel Board, required cables and allied works includind the cost of ATS Coil / FCMA coil rewinding work and excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB, Contactor and required KVA Capacitor.
Supply and Delivery of LT Aluminium Armoured Cable
3C 25 sq.mm
3C 50 sq.mm
3C 70sq.mm
Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking
Supply and Delivery of Porcelien Fuse Units
Ammeter
96mm x 96mm - Digital
Voltmeter
96mm x 96mm - Digital
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
CWSS to Oddampattu and 10 other habitations in Villupuram district
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all scheme components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.43 MLD =521.95 MLD
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
0.76 LL to 1.00 LL capacity of sump
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit.
Minor Leaks
250mm Dia DI S/S Pipe
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
Major Leaks
250mm Dia DI S/S Pipe
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges, taxes within the stipulated time limit etc., complete
FROM 5 HP TO 30 HP OPENWELL SUBMERSIBLE PUMPSETS
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
CWSS to Alapakkam and 21 other habitations in Villupuram district
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity.365 x 0.53 MLD =193.45 MLD
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
0.15 LL to 0.30 LL capacity of sump
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit.
Minor Leaks
63mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
110mm dia HDPE PN6 pipes
140mm dia HDPE PN6 pipes
Charges for Repair and Reconditioning of the Sluice Valves and Air Valves fixed in the Pumping Main, Feeder Main and Branch Main including cost of all materials and labour charges etc., complete
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges, taxes within the stipulated time limit etc., complete
FROM 3 HP TO 10 HP OPENWELL SUBMERSIBLE PUMPSETS
3 HP OPENWELL SUBMERSIBLE PUMPSET
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
5 HP OPENWELL SUBMERSIBLE PUMPSET
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Labour Charges for Repair and replacement of spares in DOL and Star Delta Starters, MV Panel Board with required cables and allied works excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB,Contactor and required KVA Capacitor.
3 HP DOL starter
5 HP DOL starter
Labour Charges for Repair and replacement of spares in DOL and Star Delta Starters, MV Panel Board with required cables and allied works excluding the cost of Volt Meter, Ammeter, Single Phase Preventor, timer, MCCB,Contactor and required KVA Capacitor.
7.5 HP DOL starter
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
CWSS to Rishivandiyam and 91 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 6.85 MLD =2500.25 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
4 KSC Pipes
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200mm OD PVC 4 KSC pipes
250mm OD PVC 4 KSC pipes
6 KSC Pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
110mm OD PVC 6 KSC pipes
140mm OD PVC 6 KSC pipes
160mm OD PVC 6 KSC pipes
200mm OD PVC 6 KSC pipes
Attending Leaks in the GI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
GI Pipes
80mm OD GI pipes
100mm OD GI pipes
125mm OD GI pipes
Attending Leaks in the HDPE pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
HDPE PN 6 Pipes
110mm OD HDPE PN 6 pipes
200mm OD HDPE PN 6 pipes
HDPE PN 8 Pipes
160mm OD HDPE PN 8 pipes
200mm OD HDPE PN 8 pipes
Attending Leaks in the AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
AC Pipes
150mm OD AC pipes
200mm OD AC pipes
250mm OD AC pipes
Attending Leaks in the PSC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
PSC Pipes
350mm OD PSC pipes
400mm OD PSC pipes
450mm OD PSC pipes
500mm OD PSC pipes
600mm OD PSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 5.00 HP
For 7.50 HP
For 10.00 HP
For 12.50 HP
For 15.00 HP
For 20.00 HP
For 25.00 HP
HSC pump sets
Rewinding of motor and reconditioning of pumpset and repair works to HSC Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 60.00 HP
For 75.00 HP
Induction Motor - HSC pump sets
Rewinding of motor and reconditioning of pumpset and repair works to HSC Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 60.00 HP
For 75.00 HP
VT pump sets
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 50.00 HP
For 90.00 HP
Induction Motor - VT pump sets
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 50.00 HP
For 90.00 HP
VT pump sets Supply
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 50.00 HP
For 90.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.05 to 10.00 LL Capacity of Sumps
Head works Sundarasapuram 10.0LL
Booster station Keelathalanur -10.00LL
Vengalam-10.00LL
Kplapakkam 0.1LL
G.Ariyur 1.00LL
Aliyapath-0.3LL
Vadathorasalur 0.10LL
Thiyagadurugam 0.30LL
Madur-6.00LL
Emapper-4.00LL
Indhili-2.00LL
Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works
Sluice Valves
80mm Sluice Valve
100mm Sluice Valve
150mm Sluice Valve
200mm Sluice Valve
250mm Sluice Valve
300mm Sluice Valve
350mm Sluice Valve
Air Valves
150mm Air Valve
Gun Metal Gate Valves
50mm Gun Metal Gate Valve
65mm Gun Metal Gate Valve
80mm Gun Metal Gate Valve
100mm Gun Metal Gate Valve
Starter
Attending the Repair works in Auto Tranfsformer Starter from 60.00HP t 100.00 HP
For 60.00 HP- ATS
For 75.00 HP- ATS
For 90.00 & 100 HP- ATS
Attending the Repair works in Auto Tranfsformer Starter from 40.00HP t 50.00 HP
For 40.00 HP- ATS
Attending the Repair works in Star Delta Starter
For 7.5 HP
For 10 HP
For 12.5 HP
For 15 HP
For 20 HP
For25 HP
Attending the Repair works in DOL Starter
For 5.0 HP-DOL
Attending the Repair works in 11 KV & 22 KV / 433 V Transformer
CWSS to Kallakurichi and 23 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 2.8 MLD =1022.0 MLD
Attending Leaks in the GI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
GI Pipes
50mm OD GI pipes
65mm OD GI pipes
80mm OD GI pipes
100mm OD GI pipes
125mm OD GI pipes
Attending Leaks in the HDPE pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
HDPE PN 6 Pipes
90mm OD HDPE PN 6 pipes
110mm OD HDPE PN 6 pipes
140mm OD HDPE PN 6 pipes
160mm OD HDPE PN 6 pipes
HDPE PN 8 Pipes
63mm OD HDPE PN 8 pipes
75mm OD HDPE PN 8 pipes
90mm OD HDPE PN 8 pipes
110mm OD HDPE PN 8 pipes
Attending Leaks in the AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
AC Pipes
300mm OD AC pipes
350mm OD AC pipes
Attending Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
DI K7 CL Pipes
300mm OD DI K7 CL pipes
350mm OD DI K7 CL pipes
Attending Leaks in the CI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
CI Pipes
150mm OD CI pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 5.00 HP
For 7.50 HP
For 10.00 HP
For 12.50 HP
For 20.00 HP
For 25.00 HP
HSC pump sets
Rewinding of motor and reconditioning of pumpset and repair works to HSC Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 60.00 HP
Induction Motor - HSC pump sets
Rewinding of motor and reconditioning of pumpset and repair works to HSC Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 60.00 HP
VT pump sets
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 75.00 HP
Induction Motor - VT pump sets
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 75.00 HP
VT pump sets Supply
Rewinding of motor and reconditioning of pumpset and repair works to VT Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 75.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.05 to 10.00 LL Capacity of Sumps
Head works Manalurpettai 2.5LL
Madampoondi -0.1LL
Lalapettai-0.10LL
Pasar 1.5LL
Madur-1.5LL
Ram nagar 1.0LL
Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works
Sluice Valves
100mm Sluice Valve
150mm Sluice Valve
200mm Sluice Valve
250mm Sluice Valve
300mm Sluice Valve
Air Valves
150mm Air Valve
Gun Metal Gate Valves
50mm Gun Metal Gate Valve
65mm Gun Metal Gate Valve
Starter
Attending the Repair works in Auto Tranfsformer Starter from 60.00HP t 100.00 HP
For 75.00 HP- ATS
Attending the Repair works in Star Delta Starter
For 7.5 HP
For 10 HP
For 12.5 HP
For 20 HP
For25 HP
Attending the Repair works in DOL Starter
For 5.0 HP-DOL
CWSS to Thagadi and 8 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.66 MLD =240.90 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
4 KSC Pipes
90mm OD PVC 4 KSC pipes
110mm PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
Attending Leaks in the GI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
GI Pipes
65mm OD GI pipes
80mm OD GI pipes
Attending Leaks in the HDPE pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
HDPE PN 6 Pipes
63mm OD HDPE PN 6 pipes
75mm OD HDPE PN 6 pipes
90mm OD HDPE PN 6 pipes
110mm OD HDPE PN 6 pipes
Attending Leaks in the CI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
CI Pipes
150mm OD CI pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 5.00 HP
For 10.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.05 to 10.00 LL Capacity of Sumps
Head works Thagadi 1.0LL
Edaiyur-1.5 LL
Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works
Sluice Valves
80mm Sluice Valve
100mm Sluice Valve
Air Valves
80mm Air Valve
Gun Metal Gate Valves
50mm Gun Metal Gate Valve
65mm Gun Metal Gate Valve
Starter
Attending the Repair works in Star Delta Starter
For 10 HP
For 12.5 HP
For 15 HP
CWSS to Mudiyanur and 8 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x0.55 MLD =200.75 MLD
Attending Leaks in the GI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
GI Pipes
80mm OD GI pipes
100mm OD GI pipes
Attending Leaks in the HDPE pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
HDPE PN 6 Pipes
63mm OD HDPE PN 6 pipes
90mm OD HDPE PN 6 pipes
110mm OD HDPE PN 6 pipes
HDPE PN 8 Pipes
63mm OD HDPE PN 8 pipes
75mm OD HDPE PN 8 pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 3.00 HP
For 7.50 HP
For 10.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
Bleaching Powder
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.05 to 10.00 LL Capacity of Sumps
Head works Mudiyanur 0.3LL
Booster station T.Keeranur -0.3 LL
Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works
Sluice Valves
80mm Sluice Valve
100mm Sluice Valve
Air Valves
80mm Sluice Valve
100mm Sluice Valve
Gun Metal Gate Valves
80mm Gun Metal Gate Valve
100mm Gun Metal Gate Valve
Starter
Attending the Repair works in Star Delta Starter
For 7.5 HP
For 10 HP
CWSS to Mangalore nand 21 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.29 MLD =470.85 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
90mm HDPE PN-6 Pipe
110mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
250mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 5.00 HP
For 35.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers
0.1 to 1.00 LL Capacity of Sumps
CWSS to Veppur and 11 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.90 MLD =328.5 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 2.00 HP
For 5.00 HP
For 10.00 HP
For 25.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
1.00 LL Capacity of Sumps
CWSS to Kazhuthur and 7 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.45 MLD = 164.25 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
110 mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
160mm HDPE PN-6 Pipe
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 25.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
CWSS to Karaikadu and 13 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.88 MLD =321.2 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 12.5.00 HP
For 10.00 HP
For 5.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.60 LL cap sump
CWSS to Natarajapurami and 10 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.19 MLD = 69.35 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
90mm OD PVC 6 KSC pipes
110mm OD PVC 6 KSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 10.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
CWSS to Vadugatherumedu and 7 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.11 MLD = 40.15 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For OPS 10.00 HP
STAR DELTA Startter - 10 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
CWSS to Pillali and 18 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.78 MLD = 284.7 MLD
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
63mm HDPE PN-6 Pipe
75mm HDPE PN-6 Pipe
90mm HDPE PN-6 Pipe
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well / submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 15.00 HP
For 7.50 HP
For 5.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.60 LL cap sump
CWSS to Sivapuri and 7 Others other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.18 MLD = 65.7 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
90mm OD PVC 6 KSC pipes
110mm OD PVC 6 KSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For OPS- 10 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
CWSS to Pudukuppam & 11 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 304 x 0.56 MLD = 204.4 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
140mm OD PVC 6 KSC pipes
160mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
63mm HDPE PN-6 Pipe
75mm HDPE PN-6 Pipe
75mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 15.00 HP
For 7.50 HP
For 5.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 3000 LL cap sump
CWSS to Rajapettai and 14 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.72 MLD = 262.8 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 6 KSC pipes
75mm OD PVC 6 KSC pipes
90mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 12.5.00 HP
For 10.00 HP
For 7.5.00 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
For 30.00 LL lit cap sump
CWSS to33 QAH & 20 wayside other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.95 MLD = 711.75 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
250mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 40 HP
For 20 HP
For 12.5 HP
For 10 HP
For 7.5 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.50 LL to 1.00 LL cap sump
CWSS to 54 QAH & 67 wayside habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 4.81 MLD = 1755.65 MLD
Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
350mm DI pipe
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
140 mm HDPE PN 6 Pipe
160 mm HDPE PN 6 Pipe
200 mm HDPE PN 6 Pipe
250 mm HDPE PN 6 Pipe
315 mm HDPE PN 6 Pipe
355 mm HDPE PN 6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 100 HP
For 15.0 HP
For 10.00 HP
For 7.5 HP
For 5.0 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.50 LL - 2.00 LL cap sump
CWSS to 60 QAH & 59 Wayside habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 3.56 MLD =1299.4MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
250mm DI pipe
300mm DI pipe
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
63mm HDPE PN-6 Pipe
75mm HDPE PN-6 Pipe
90mm HDPE PN-6 Pipe
110mm HDPE PN-6 Pipe
140mm HDPE PN-6 Pipe
160mm HDPE PN-6 Pipe
200mm HDPE PN-6 Pipe
250mm HDPE PN-6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 20 HP
For 15 HP
For 10 HP
For 7.5 HP
For 5 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.60-1.50 LL cap sump
CWSS to Korakkai T-endal & 11 other habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.62 MLD = 226.3 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
63mm OD PVC 6 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
63 mm HDPE PN 6 Pipe
90 mm HDPE PN 6 Pipe
110 mm HDPE PN 6 Pipe
140 mm HDPE PN 6 Pipe
160 mm HDPE PN 6 Pipe
200 mm HDPE PN 6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 2 HP
For 3 HP
For 5 HP
For 7.5 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.40 LL cap sump
CWSS to17 QAH & 69 wayside habitations
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.74 MLD =635.1 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200mm OD PVC 4 KSC pipes
Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.
200 mm HDPE PN 6 Pipe
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 25.00 HP
For 12.50 HP
For 7.50 HP
For 5.00 HP
For 3.00 HP
For START DELTA Starter 5.0 HP
Cable
ALUMINIUM CABLE
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For 0.30 to 1.10 LL cap sump
CWSS to 17 habs in Panruti & 18 habs in Annagramam Union
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.560 MLD = 569.4 MLD
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200 mm OD PVC 4 KSC pipes
Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers.
Open well submersible pump sets
Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.
For 30 HP
For 5 HP
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
For1.00 LL t cap sump
CWSS to Cuddalore Municipality, Bhuvanagiri & Parangipettai Town Panchayats and 812 Rural habitations in Cuddalore District - Phase - 1
Operation and Maintenance of the Electro Mechanical installations, equipements, components, pipelines, valves and appurtenances, water retaining structuress including protection of all scheme components from damages / theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earnmarked quantity of water to the beneficiaries as per standard operating procedures, Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak and burst of pipeline, repairs and replacement works to electro mechanical installations, consumables for disinfection of water, cleaning of all water retaining structure. 365 x 21.77 MLD =7946.05 MLD
Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200mm OD PVC 4 KSC pipes
Attending Leaks in the PVC pipelines (Major/Burst) of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.
63mm OD PVC 4 KSC pipes
75mm OD PVC 4 KSC pipes
90mm OD PVC 4 KSC pipes
110mm OD PVC 4 KSC pipes
140mm OD PVC 4 KSC pipes
160mm OD PVC 4 KSC pipes
200mm OD PVC 4 KSC pipes
Attending joint Leaks in the DI pipelines (Minor/Circumfrential Leak) of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract
250mm DI pipes
400mm DI pipes
450mm DI pipes
500mm DI pipes
600mm DI pipes
Attending joint Leaks in the DI pipelines (Major/Burst) of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract
250mm DI pipes
400mm DI pipes
450mm DI pipes
500mm DI pipes
600mm DI pipes
Attending joint Leaks in the MS pipelines (below GL) of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract
711mm MS pipes
Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Transporting the pumpset from Pump House to work shop.
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 30 HP
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
For 1.00 HP
For 2.00 HP
For 3.00 HP
For 5 HP
For 7.50 HP
For 12.5 HP
For 25 HP
For 30 HP
Attending the Repair and Replacement of bearings in various HSC Pump
Attending the Repair and Replacement of bearings in various HSC Pump - 20HP
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) - 20 HP
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump - 50 HP
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Attending the Repair and Renewal works of various capacities of VT Pump
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump-50 HP
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset-50HP
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Starters
Aluminium Cable
SUPPLY AND DELIVERY OF L.T. CABLES 25 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 35 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 50 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 70 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 95 sq mm 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 25 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 35 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 50 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 70 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
SUPPLY AND DELIVERY OF L.T. CABLES 95 sq mm 3.0 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 WITH ISI MARKING
COPPER CABLE
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 4 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 6 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 10 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 16 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF PVC INSULATED AND SHEATHED 25 sq mm 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990
SUPPLY AND DELIVERY OF 150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board)
Supply, delivey and fixing of MOULDED CASE CIRCUIT BREAKER (MCCB) WITH THERMO MAGNETIC RELEASE - 4 Pole
Range - 32-100
Range - 125
Range - 160
Range - 200
Range - 250
Supply, delivey and fixing of RATE FOR MIXED DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834.
Supply, delivey and fixing of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivey and fixing of Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
Supply, delivey and fixing of Preventer – Single Phasing - Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply, delivey and fixing of FUSE UNITS (ANCHOR /EQUIVALENT)
63 Amps Porcelain fuse unit (500 V)
100 Amps Porcelain fuse unit (500 V)
200 Amps Porcelain fuse unit (500 V)
Supply, delivey and fixing of CHANGE OVER SWITCHES
16 Amps three phase 500 V 4 pole Change over switch
32 Amps three phase 500 V 4 pole Change over switch
63 Amps three phase 500 V 4 pole Change over switch
100 Amps three phase 500 V 4 pole Change over switch
125 A 4 pole Change Over Switch
Supply, delivey and fixing of PVC INSULATED SINGLE CORE MULTI STRAND FIRE RETARDANT FLEXIBLE COPPER CABLE WITH ISI MARK CONFORMING TO IS
Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete
sodium hypochlorite solution
SUMP CLEANING
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
0.05 to 0.15 LL cap of sump
0.151 to 0.30 LL cap of sump
0.301 to 0.45 LL cap of sump
0.451 to 0.60 LL cap of sump
0.601 to 0.75 LL cap of sump
0.751 to 1.00 LL cap of sump
0.1001 to 1.25 LL cap of sump
1.251 to 1.50 LL cap of sump
1.501 to 1.750 LL cap of sump
1.7501 to 2.00 LL cap of sump
2.001 to 3.00 LL cap of sump
3.001 to 6.00 LL cap of sump
9.001 to 12.00 LL cap of sump
12.001 to 15.00 LL cap of sump
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tech_bid_open.pdf
tech_eval.pdf
fin_bid_open.pdf
boq_comp_chart.xlsx
xlsx
fin_eval.pdf
aoc.pdf
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details.html
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Tendernotice_1.pdf
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cvcbid.pdf
Tender Documents • 1.58 MB
BOQ_764408.xls
BOQ • 1.84 MB
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