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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L2₹36.6 CrAccepted-AOC NO 17 WABAG HOUSE 200 FEET THORAIPAKKAM PALLAVARAM MAIN ROAD SUNNAMBU KOLATHUR CHENNAI KANCHIPURAM TAMIL NADU 600117 | CHENGALPATTU | TAMIL NADU | 600117 | ₹36.6 Cr Quoted ₹44.2 Cr | L2 | Accepted-AOC Responsive |
| 2 | L1₹33.6 CrRejected-Finance | ₹33.6 Cr | L1 | Rejected-Finance Misrepresentation of facts in the financial statement of M/s. En-Vision Enviro Engineers Pvt Ltd. |
| 3 | L3₹47.1 CrRejected-Finance | ₹47.1 Cr | L3 | Rejected-Finance Bid validity period was not extended. |
Tender Value
Refer Docs
EMD Value
₹11.8 L
Closing Date
16 Mar 2022, 3:00 pmClosed
Superintending Engineer
SUPERINTENDING ENGINEER (CONTRACTS and MONITORING) CMWSS BOARD 3rd FLOOR URBAN ADMINISTRATIVE BUILDING NO.75, SANTHOME HIGH ROAD MRC NAGAR, RAJA ANNAMALAIPURAM,CHENNAI - 600028
OPERATION AND MAINTENANCE OF INTAKE STRUCTURES, 190 MLD RAW WATER PUMP HOUSE and ITS ALLIED WORKS AT SETHIATHOPE,180 MLD WATER TREATEMENT PLANT,TREATED WATER PUMPHOUSE ,GUEST HOUSES,STAFF QUARTERS,
2022_CMWSS_222283_1
CNT/WSS/NCB/MWB/3433/2021-22
Open Tender
Maintenance Services
1825 days
cuddalore
Please refer Tender documents.
6 documents required · 6 mandatory
₹0
₹11.8 L
21 Mar 2023
7 Feb 2022
17 Mar 2022
7 Feb 2022
16 Mar 2022
11 Feb 2022
Amount
Bill.No.I. Operation and maintenance of Raw water pump house (LT/HT) at Sethiathope, Intake tower in Veeranam Lake, all installations and allied equipments to pump 190 MLD of Raw water from Veeranam lake to Water treatment plant at Vadakuthu, DG Set, Inspection Bungalow and staff quarters & Water treatment plant, Treated water pump house (LT/HT), DG set, all installations and allied equipments at Vadakuthu to deliver 180 MLD of treated water to Chennai city, Guest house, Bore wells located inside the plant and staff quarters & Borewells located between Gadilam and Paravanar rivers, Pump houses at NLC and Paravanar river by providing required numbers of qualified and experienced engineers for operation and maintenance of equipments and instrumentation and experienced and skilled personnels to carry out O & M works (Annexure I) including preventive maintenance works and minor repair works (Annexure II) and all insurance for the workmen as per the labour act and for machinery and Garden maintenance and its allied works etc.complete for five years.
1 st year
2 nd year
3 rd year
4 th year
5 th year
Bill.No.IA Supply, Delivery and replacement of spares for Raw Water Pump Houses at Sethiathope, Paravanar & NLC for five years.
a)SPARES FOR RAW WATER PUMP HOUSE & D.G.SET(1010KVA) at SETHIATHOPE
Motor bearing NDE 7320
Motor bearing DE NU 226
Pump bearing 7220 DE
TBH bearing 32017 SKF (TOP)
TBH bearing 6017 (BOTTOM) SKF
Generator differential relay
DG Panel‐Reverse power relay IRP1
DG Panel‐Under voltage relay
DG panel - Over voltage relay
DG Panel‐30/C+1 1E/F relay
DG Panel - Earth fault relay
Sensitive earth fault relay
Master trip relay
Start up battery for DG set 12 V 200 AH
B,C & D checks for 1500 KVA DG set
Master top relay
Motor protection relay
U/O Voltage relay
Neutral displacement relay
30/C + 1 E/F relay
E/F relay
Instantaneous E/F relay
CI DF sluice valve electrically operated 600 mm
CI DF non- return valve swing check type 600 mm
Micro controller based flow totaliser - cum- Flow indicator
Lightening arrestor 30 KV - 10 KV Class - II - Lampo
Vaccum contactor for 3.3 KV VCB
HT fuse for vaccum contactor
3.3 KV PT fuse
Vaccum contactor for FCMA soft starter LSC1-320-25 m
Auxillary contactors
Economy resistors
Timers
96 KVAR 3.3 KV capacitor (HT)
50 KVAR Capacitor (LT)
33 KV VCB, 630 A
3.3 KV, 800 A VCB for Capacitor Bank
Liquid Level Switch
Level Transmitter
Electrical Discharge rod
Neutral Grounding Resistor 3.3 KV, 400 A, 5.05 ohm
3.3 KV , 800 A, VCB Main Transformer Panel
3.3 KV , 800 A, VCB Service Transformer Panel
800 A ACB for LT Panel
250 A MCCB for LT Panel
3.3 KV, 400 A, VCB For FCMA Starter Panel
3.3 KV, 800 A, VCB Bus Coupler Panel
125 A MCCB for LT Panel
63 A MCCB for LT Panel
32 A MCCB for LT Panel
HT XLPE Cable 3 core 150 Sq.mm
CI D/F Sluice Valve 750 mm Manually Operated
12 V, 100 AH battery for Battery Bank
700 mm NRV for Surge Line
700 mm Butterfly Valve for Surge Line PN16
400 mm Butterfly Valve for Surge Line PN16
600 mm Dia Butterfly Valve for Recirculation Pipe, Electrically operated Valve Only PN 16
200 mm Dia CI D/F Sluice Valve for Surge Line Drain
(b)SPARES FOR RAW WATER PUMP HOUSE AT PARAVANAR
Motor Bearing DE 6319 C3
Motor Bearing NDE 6319 C3
Pump bearing 6309 C3
ACB 1000 A for Incoming Panel
MCCB 600 - 800 A,
Electromagnetic Contactor 650- 760 A
Electromagnetic Contactor 265 -300 A
Motor Protection relay
Timers
Single Phase Preventor
Surge Arrestor 11KV, 10 KA
25 KVAR Capacitor
LT UG Cable 3.5 core 300 Sq.mm
20 W LED Light & Fitting
120 W LED Focus Light
(c)SPARES FOR RAW WATER PUMP HOUSE AT NLC
Switch Fuse Unit - 200 A, Fuse 100A
Electromagnetic Contactor - 225 A
Electromagnetic Contactor - 185 A
Motor Protection Relay
Single Phase Preventor
Pump/ Seal Monitor
Timers
20 W LED Light & Fitting
120 W LED Focus Light
(d) SPARES FOR BOREWELLS
Electromagnetic Contactors 300 A
Electromagnetic Contactors 250 A
Timers (6-60sec)
Over-Load Relay Suitable for 85 HP Starter Control Panel
MCCB 250 A
Single Phase Preventor
Current Transformer, 200/5 A
Aerial Board Fuse - 200 A, 500 V
HRC Fuse 250 A
LT UG Cable 3.5 core 120 Sq.mm
20 W LED Light & Fitting
120 W LED Focus Light
Bill.I.B.White washing, Colour washing of all civil structures & Painting of old iron works and jungle clearing for Raw water pump house at Sethiathope
Clearing of jungle using JCB And Grass cutter in Raw water pump house yard etc.
Colour washing two coats of civil structures etc.
Painting of Old iron parts.
Bill.II.Supply, Delivery and providing required chemicals for treatment of water (180 MLD)
CHEMICALS FOR WATER TREAMENT PLANT (180 MLD)
Supply, delivery and providing the required chemicals such as Alum, Chlorine, and Ammonia etc. for treatment of water to the standard specified for the period of five years
1st Year
2nd Year
3rd Year
4th Year
5th Year
BILL IIA -Supply, Delivery and Replacement of spares for Filter House & Chemical Houses in 180 MLD Water Treatment Plant, Vadakuthu
CHLORINE & AMMONIA HOUSE - SPARES
Rewinding of Chlorine booster Motor 12.5 HP
MPCB for 12.5 HP Motor
25A Power Contactor
Chlorine booster Motor bearings for both ends
Chlorine booster Pump bearing for both ends
Chlorine booster Pump Impeller
Chlorine booster Pump Impeller nut
Chlorine booster Pump Shaft
Chlorine booster Pump Shaft sleeve
Chlorine booster Pump Lantern ring
Chlorine booster Pump Lovejoy Coupling
Sensor for leak detector
Rotameter glass tube
Flow control valve
Vaccum regulator box
Differential regulator box
Pressure reducing valve
Pressure relief valve
Vaccum relief valve
Chlorine control valves
Non-return valve
Pressure Indicator
Injector device
Injector check valve
Diaphragm valve
Ball valve
Copper tube connector
Rewinding of Ammonia booster Motor 5 HP
Ammonia booster Motor bearings for both ends
Ammonia booster Pump bearings for both ends
Ammonia booster Pump Impeller
Ammonia booster Pump Impeller nut
Ammonia booster Pump Shaft
Ammonia booster Pump Shaft sleeve
65 NB Gate Valve
Pressure Switch
CHEMICAL HOUSE - SPARES
Power contactor for Alum agitator
OLR for Alum agitator
Alum agitator Motor Bearings for both ends
Alum agitator Gearbox Worm shaft
Alum agitator Gear box spur gear
Alum agitator Gear box Worm shaft bearings for both ends
Alum agitator Gearbox Spum gear bearings for both ends
Alum agitator Shaft coupling bearings for both ends
PP Ball Valve 50mm
HOLDING TANK PUMP HOUSE
Rewinding of Wash water recycle Motor 25 HP
MPCB for 25 HP Motor
OLR for 25 HP Motor
40 A Power Contactor
30A Power Contactor
Wash water recycle Motor bearings
Wash water recycle Pump bearings
Wash water recycle Pump Impeller
Wash water recycle Pump shaft
Wash water recycle Pump Shaft sleeve (SS)
Wash water recycle Pump Lovejoy Coupling
Rewinding of Holding tank Blower Motor 20 HP
MPCB for 20 HP Motor
OLR for 20 HP Motor
30A Power Contactor
25A Power Contactor
Holding Tank Blower Motor bearings
Holding Tank Blower bearings
Holding Tank Blower Filter element
Holding Tank Blower V-Belt
FILTER HOUSE
Repair & reconditioning of 15 Nos of Filter bed as per specification
Removing the existing old filter media (Sand and pebbles) upto the depth of 2.3 mtr and dispose the same to the lower level of the treatment plant by vehicles etc. complete Excavation Work & Disposal Work (1x 15x 98.82)
Thorough scrapping of old plastered surface (1 X 15 X 289.48)
Cleaning and washing the filter beds, Airline and water line pipes beds, with soap, soda and soda lime with brush etc. complete (1 X 15 X 289.48)
Paving the surface of the filter beds with plain ceramic tiles of size 200mm x200mm x 6mm over a base layer of cement layer of 1:3 20 mm thick and pointed with same colour cement. (1 X 15 X 289.48)
Replacement of RCC channel's slabs in the filter beds using cement concrete 1:2:4 and 12-20 mm stone jelly for reinforced concrete works excluding centering and shuttering and cost of steel reinforcement but including laying in position, compacting, curing and finishing etc. complete (1 X 15 X 1.25)
Steel 12mm dia supplying, fabricating and laying in position MS rounds of RTS rods for RCC works including cost of reinforcement, binding wire cutting bending cranking and tying in position with binding wire assembly etc. complete (1 X 15 X 299)
Providing form work with centering for soffits of reinforced CC slabs or plain surfaces including strutting upto 3m heights for RCC channel's slabs in the filter beds etc. complete (1 X 15 X 192)
Replacement of filter media pebbles of size 40-50 mm dia in filter beds etc. complete (1 X 15 X 8.74)
Replacement of filter media pebbles of size 25-40 mm dia in filter beds etc. complete (1 X 15 X 4.37)
Replacement of filter media pebbles of size 12-25 mm dia in filter beds etc. complete (1 X 15 X 6.55)
Replacement of filter media pebbles of size 2-6 mm dia in filter beds etc. complete (1 X 15 X 6.55)
Washing of pebbles manually (1 X 15 X 26.21)
Replacement by laying of 50mm dia PVC pipe, including carting, jointing,excavation and refilling (Air line and water line pipes in filter beds for back washing) etc. complete (1 X 15 X 144)
Material cost of 50mm dia PVC pipe (1 X 15 X 144)
Replacement of PVC Air line and water line nozzles in filter beds for back washing etc. complete (1 X 15 X 600)
Repair and reconditioning of Butterfly valves of 300mm dia 3 Nos. for outlet (1 X 15 X 3)
Repair and reconditioning of Butterfly valves of size 400 mm dia 2 Nos. for inlet and Filter beds (1 X 15 X 2)
Rewinding of 25 HP Motor for Air Blower
MPCB for 25 HP Motor
OLR for 25 HP Motor
40 A Power Contactor
30A Power Contactor
Filter air Blower Motor bearings
Air Blower bearings
Pressure Gauge
Filter air Blower Filter element
Filter air Blower V-Belt
MPCB for 50 HP Motor
OLR for 50 HP Motor
63A Power Contactor
50A Power Contactor
Wash water Motor bearings
Rewinding of 50 HP Motor for Wash water motor
Wash water Pump bearing B115
Wash water Pump Impeller
Wash water Pump Impeller nut
Wash water Pump Shaft
Wash water Pump Shaft sleeve
Rewinding of Service water Motor 15 HP
MPCB for 15 HP Motor
32A Power Contactor
Rewinding of Sludge Reirculation motor 12.5 HP
OLR for 15 HP Motor
Service water Motor bearings
Service water Pump bearings
Service water Pump Impeller
Service water Pump Impeller nut
Service water Pump Shaft
Service water Pump Shaft sleeve
Rewinding of Sludge recirculation Motor 12.5 HP
MPCB for 12.5 HP Motor
OLR for 12.5 HP Motor
32A Power Contactor B106
Sludge recirculation Motor bearings
Sludge recirculation Pump bearings
Sludge recirculation Pump Impeller
Sludge recirculation Pump Shaft
Sludge recirculation Pump Shaft sleeve (SS)
Limit switch with lengthy leads for Filter bed Actuators
Switch mechanism for Filter bed Actuators
0.27 KW, 144 RPM Motor (K30 F10A) Stator assembly for Actuators
0.17 KW, 24 RPM Motor (K30 F10E) Stator assembly for Actuators
0.09 Kw, 12 RPM Motor (K60 F10E) Stator assembly for Actuators
Gear operator for 400 NB Butterfuly valve
Gear operator for 300 NB Butterfly valve
Bearing for 400 NB Butterfly valve Gear operator
Bearing for 300 NB Butterfly valve Gear operator
Spindle rod & nut for 150 mm dia SV
Spindle rod & nut for 250mm dia SV
Bearing for 150 NB Butterfly valve Gear operator
Spindle rod & nut for 200 mm dia SV
CLARIFIER SPARES
Worm shaft/ Worm Wheel bearing
Plummer block bearing for outer drive clarifier
Chain for outer drive wheel
Sprocket for outer drive
Sprocket for inner drive
Traction Wheel
Rubber Scrapper
VALVES
350mm Sluice valve for Wash water pumps.
250mm Sluice valve for Holding tank pumps.
300mm Sluice valve for Wash water pumps.
200mm Sluice valve
150mm Sluice valve
80mm Sluice valve
65mm Sluice valve
50mm Sluice valve
300mm Non Return Valve
65mm Non return valve
50mm Non return valve
150mm Non reture valve
2 TON EOT (spare)
150 SQ MM Al Cable , 3.5 core, 200 mtrs
BILL II B- Supply, Delivery and Replacement of spares for HT Pump House and D.G. Set (1500 KVA) in 180 MLD Water Treatment Plant, Vadakuthu
HT Pump House and D.G. Set (1500 KVA) - SPARES
Motor bearing DE NU 321
Motor bearing NDE 7320 BEP
Pump bearing 7220 E
TBH bearing 32017 SKF
TBH bearing 601722 SKF
DG Panel - differential relay IR 11 - 3 ER
DG Panel - Reverse power relay IRP1,
DG Panel - Under voltage relay
DG panel - Over voltage relay
DG Panel - 30/C + 11 E/F relay
DG Panel - Earth fault relay
Sensitive earth fault relay
Master trip relay
Start up battery for DG set 12 V 360 AH
B,C & D checks for 1500 KVA DG set
Master top relay
Motor protection relay
Under voltage relay
U/O Voltage relay
Neutral displacement relay
30/C + 1 E/F relay
E/F relay
Instantaneous E/F relay
CI DF sluice valve electrically operated 600 mm
CIDF non- return valve swing check type 600 mm
CI D/F Sluice Value 750mm Manually Operated
125 KVAR 3.3 KV capacitor (HT)
SCAN 50 ultrasonic level measuring unit
Micro controller based flow totaliser - cum- Flow indicator
Alarm annunciator micro alarm (AO Windows + 90 - 270 V)
Optional RS 485 - Communication with MICROBS RTU slave protocol
Indicator - IND 2000 (40 - 200 i/p + 2 Rly. + 90 - 270 V AC/ DC)
Lightening arrestor 30 KV - 10 KV Class - II - Lampo
12 KV 800 A 25 KA VCB (open execution)
Vaccum contactor for 3.3 KV 600 A 25 KA (open execution)
12 KV 630 A 25 KA VCB (open execution)
Vaccum interruptor for 3.3 KV/ 12 KV VCB
Vaccum interruptor for 3.3 KV VC
HT fuse for vaccum contactor
Vaccum contactor for FCMA soft starter LSC1-490-3.3 KV
3.3 KV PT fuse
Auxillary contactors
Economy resistors
Timers
Bill No. -II C- Painting, White washing, colour washing & jungle clearing for Water Treatment Plant and Treated water pump house at Vadakuthu
Clearing of jungle using JCB And Grass cutter in WTP pump house yard etc.
Colour washing two coats of civil structures etc.
Painting of Old iron parts.
VA TECH WABAG LIMITED
Vishvaraj Environment Private Limited
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