REPAIR AND MAINTENANCE OF DISTRIBUTION LINES OF WATER SUPPLY SLUICE VALVES AND ITS CONNECTED WORKS INCLUDING CLEANING OF UG OH TANKS SERVICE TANKS INSTALLED AT VARIOUS LOCATIONS OF DGQA AUNDH COMPLEX AND REPAIR AND MAINTENANCE OF 0.3 MLD MBBR STP PLA

Material and Labour for disconnecting and taking down carefully for servicing Electric driven pumping set and motor of following capacities from foundation, disconnecting suction and discharge water line for carrying out repair work of pump set, dismantling of pump set, cleaning, repair replacement of all unserviceable parts, reassembling complete pumping set with top up the oil level, reinstalling , mounting and fixing on base channel on existing foundation and coupling properly to existing motor with proper balancing and alingment including recoupling of suction and discharge line, testing on full load for smooth functioning complete all as specified and directed. Note: (i) Rates including minor spares like gland, grease, nut bolts and major spares will be measured and paid separately under relavant items. (ii) Contractor should visit site before quoting the rates. (iii) Cost of transportation shall be deemed to be included in the rate quoted for these items. (iv) While taking out pump for repairs , the contractor will make arrengement pluging suction and discharge line with dead flanges without extra cost, so that pumping of installation is not disturbed and there is no leakage of water. (v) The contractor shall repair and refix the pump set within three working days from the date of opening and making it functionable .

20 HP Motor

10 HP Motor

7.5 HP Motor

Supply only following spare/parts of pump set for 20 HP to incorporate in the Item Ser No 1.00 above complete all as specified and directed:-

Stainless steel shaft for pump of capacity 20 HP

Impeller SS/Copper/Brass suitable for pump of capacity 20 HP

MS geard coupling with suitable size of key for pump of capacity 20 HP

Gasket set suitable for pump of capacity 20 HP

Gland bush (shaft sleeves)suitable for pump of capacity 20 HP

Gland Plates suitable for pump of capacity 20 HP

Brass Distance bush suitable for pump of capacity 20 HP

Ball Bearing suitable for pump of capacity 20 HP

Supply only following spare/parts of pump set for 10 HP incorporate in the Item Ser No 1.00 above complete all as specified and directed:-

MS shaft for pump of capacity 10 HP

Impeller SS/Copper suitable for pump of capacity 10 HP

MS geard coupling with suitable size of key for pump of capacity 10 HP

Gasket set suitable suitable for pump of capacity 10 HP

Gland bush (shaft sleeves)suitable for pump of capacity 10 HP

Gland Plates suitable for pump of capacity 10 HP

Brass Distance bush suitable for pump of capacity 10 HP

Ball Bearing suitable for pump of capacity 10 HP

Supply only following spare/parts of monoblock pump set for 7.5 HP incorporate in the Item Ser No 1.00 above complete all as specified and directed:-

Impeller SS/Copper/Brass suitable for pump of capacity 7.5 HP

Gasket set suitable for pump of capacity 7.5 HP

Gland bush (shaft sleeves) / Brass Distance bush suitable for pump of capacity 7.5 HP

Gland Plates suitable for pump of capacity 7.5 HP

Supply only of the following bearings required complete all as specified and directed:-

20 HP Motor

10 HP Motor

7.50 HP Motor

Supply only Spider Coupling / star coulpling / tyre coupling of Suitable sizes with existing alignement complete all as specified and directed

20 HP Motor

10 HP Motor

Supply only terminal block made out from brass complete with backelite plate for the following capacities complete all as specified and directed.

20 HP Motor

10 HP Motor

7.50 HP Motor

Dismantling and taking out pump motor ,transporting the same to work shop for opening the motor, removing burnt winding and cleaning winding slots and rewinding of motor using suitable existing gauge/ size with supper enamelled copper wire, replacing insulation paper of class F and fire proof sleeves, varnishing, baking complete, oiling, greasing, replacing old rear/ front bearings with new and reassembling complete motor including testing at site complete all as specified and directed for following:-

20 HP Motor

10 HP Motor

7.50 HP Motor

Disconnecting electrictrical and mechanicaly and taking out submersible pump and motor set of following capacity complete from installed position/ sump , disconnecting of motor, transporting the motor to local workshop ,Split opening of the motor, removing burnt winding and cleaning the slots and rewinding of motor using new super enameled copper winding wire of suitable gauge / size, replacing paper insulation of suitable exisiting class and fire proof sleeves, varnishing etc. complete with oiling, greasing, replacing unsv thrust bearing and bushes after repairing , reassembling complete pump and motor after repairing lowering in existing position and testing complete all as specified and directed for following:-

5 HP Submersible

Taking down unserviceable CI/DI/ fitting of any type and Material and Labour for cast iron fitting (any type radius and angle) taper any type (Straight) bend increasing decreasing or double socket etc Tee pieces, single branch ‘Y’ junction double branch, coller, capacity and plugs for up to 80 mm bore to 400 mm dia CI pipe conforming to IS-1538- 1976 complete all as specified and directed.

Taking down unserviceable foot valve and supply and fixing CI foot valve of following sizes including jointing materials complete all as specified and directed

150 MM Dia

100 MM Dia

80 MM Dia

Servicing of Starter Panel of any capacity and any type by using anti rust spray to removal of carbon from moving contact complete all as specified and directed

Taking down unserviciable and Supply and fix in repair 3 pole power contactor of following sizes suitable for existing contactor complete all as specified and directed :-

Taking down unserviciable and Supply and fix MPCB with start and off/reset of Amps of following ranges suitable for existing complete all as specified and directed

Relay Range 24 to 32 Amps

Relay Range 13 to 18 Amps

Relay Range 9 to 14 Amps

Supply and fix in repair MCCB TPN of following sizes suitable for fixing on Panel/ Starter of pump and motor with extended terminals complete all as specified and directed. Make : Schindier / Legrand / L&T / ABB

MCCB 400 Amps, 4 pole, 50 KA

MCCB 350 Amps, 4 pole, 36 KA

MCCB 250 Amps, 4 pole, 36 KA

MCCB 160 Amps, 4 pole, 36KA

MCCB 100 Amps, 4 pole, 25 KA

MCCB 63 Amps, 4 pole, 25 KA

Taking down unserviciable and Supply and laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area of following sizes complete laying in trenches /wall/ floor / pipe etc of cross-sectional area of following size complete all as specified and directed

50 Sqmm 3.5 Core

35 Sqmm 3.5 Core

25 Sqmm 3.5 Core

10 Sqmm 4 Core

Taking down unserviciable and Supply and fix of flat cable of 2 core of following sizes with aluminium conductor complete all as specified and directed.

2.5 sq mm X 2 core

4.0 sq mm X 2 core

6.0 sq mm X 2 core

Taking down unserviciable and Supply and Fixing Multicore PVC insulated, PVC Unsheathed industrial cable with flexible bright annealed copper conductor for voltage grade up to 1100 volts Conformimg to IS 694 for following size complete all as specified and directed

6 Sqmm 3 Core round cable

4 Sqmm 3 Core round cable

2.5 Sqmm 3 Core round cable

2.5 sq mm X 3 core Flat Cable for Submersible motor

4.0 sq mm X 3 core Flat Cable for Submersible motor

6.0 sq mm X 3 core Flat Cable for Submersible motor

supply and fixing in repair DOL / Star Delta starter of following capacity to operate motor working on 380 to 440 volts, 3phase, 50 HZ with no volt coil, over load element, and ON -OFF push buttton, with necessary material and connectd to supply etc. complete starter with original sheet encloser complete all as specified and directed. Make : L & T, BCH, Siemense

Fully Automatic Star Delta Starter for 20 HP Motor Make : L & T, BCH, Siemense

Fully Automatic Star Delta Starter for 10 HP Motor Make : L & T, BCH, Siemense

DOL Starter for 05 HP motor / Submersible Motor Make : L & T, BCH, Siemense

Taking down unserviciable and Supply and Fixing Water pressure gauge of capacity 14 Kg/mm2 gauge 4" (size of dial) complete all as specified and directed (Make- ISI Make)

Taking down unserviciable and Supply and Fixing Water pressure gauge of capacity 14 Kg/mm2 gauge 8" (size of dial) complete all as specified and directed (Make- ISI Make)

Material and labour for painting of ,motor complete set including base plate, of capacity up to 7.5 HP motors with two coat of synthetic enamel paint after preparing surfaces including wiring of MES / SM No complete all as specified and directed

Material and labour for painting of pump,motor complete set including base plate, of capacity 10 HP to 20 HP motor with two coat of synthetic enamel paint after preparing surfaces complete all as specified and directed

Material and labour for cleaning with surface dressing or trimming of natural ground bushes/small trees/shurbes including removing and carrying away the rubbish from site to a distance not exceeding 50mtr away from complete all as specified and directed

Taking down unserviciable and Supply and fix RYB indicator lamp LED type (Set of three lamp) for incoming and outgoing supply as per existing sizes complete all as specified and directed

Taking down unserviciable and Supply and Fix CTs of 50/5 current rating AC, 415 V, three phase including connecting to supply as per existing complete all as specified and directed

Taking down unserviciable and Supply and fix Ammeter three phase digital type 50 HZ, AC as per existing sizes/ range complete all as specified and directed

Taking down unserviciable and Supply and fix voltmeter three phase digital type 0 to 500 V, 50 HZ, AC as per existing sizes complete all as specified and directed

Taking down unserviciable and Supply and Fixing single phase preventor relay SPPR type Sz5 (6 wire) 415 V 50 Hz complete all as specified and directed. Make Siemens or equevelent approvd make

Taking down old unserviceable change overswitch and connections of cable and supply and fix changeover switch of 4 pole 100 Amps, 80 kA, 415 volt capacity including re-installation of the same along with its connection with testing and commissiong complete all as specified and directed

Taking down unserviciable and Material and Labour for fabrication/structural work with mild steel sheet/ angle iron in any shape or size as indicated or directed and including welding/ bracing, painting with one coat of red oxide primer and two coat of black paint (one coat before fixings and one coat of black paint after fixing) F290 Gde E165 complete all as specified and directed.

Material and labour for PCC 1:3:6 ,Type C1, M-10, using 20 mm graded stone aggragate for foundations, filling and mass concrete complete all as specified and directed.

Material and Labour for repair of existing Brick Masonry Valve Chamber, with brick work with sub- class 'B' brick in one brick thick wall in cement mortar 1:4 including Rendering of 15 mm thick internally and externally with Cement motor 1:6 complete all as specified and directed.

Material and labour in repair for mild steel plates (plain or chequered) of 5mm thick or over in thickness in available sizes Fe-290 (Gde E-165) complete all as specified and directed.

Supply only PPM testing kit for portable/ drinking water measuring range 0.2 PPM to 5 PPM complete all as specified and directed. (Make- Any approved Coy From Govt Lab)

Material and Labour for OH reservoir of height upto 21 Mtr from ground level and dewatering complete, manually removing sludge/mud settled at bottom,scrapping of floor/wall internally by wire brush and washing floor and wall with diluted Sulphuric Acid to remove the algie thoroughly and clean till surface is clean in all respect and throwing out the sludge/mud ,muddy material along with foreign material from inside to outside where directed.After cleaning the reservoir completely,wash the surface of the wall with lime solution /Alam water with two coats and dried up (height of tank up to 20 Mtrs from ground level),with Anti bacterial spray and ultra violet radiation treatment etc.i.e. "TANK CLEAN PROCESS", complete in all respect including writing letters ,date of cleaning and capacity of tank with Synthetic enemel paint black background & letter/ numbers in white colour & words size is 10 cm height on tank complete to the entire satisfaction of Engr-in-Charge and all as specified and directed for the following capacity of tanks : Note : i) Contractor will make alternate arrangeement to make sure of water supply to consumer or cleaning of tank in alternate days to avoid hamppering of water supply , the same will be done as per instruction & directed by Engr-In-Charge.

(a) Capacity of tanks upto 50,000 Gallons

Material and Labour for cleaning of underground sump and dewatering complete, manually removing sludge/mud settled at bottom,scrapping of floor/wall internally by wire brush and washing floor and wall with diluted Sulphuric Acid to remove the algie thoroughly and clean till surface is clean in all respect and throwing out the sludge/mud ,muddy material along with foreign material from inside to outside where directed.After cleaning the sump completely, wash the surface of the wall with lime solution /Alam water with two coats and dried up, with Anti bacterial spray and ultra violet radiation treatment etc.i.e. "TANK CLEAN PROCESS", complete in all respect including writing letters ,date of cleaning and capacity of tank with Synthetic enemel paint black background & letter/ numbers in white colour & words size is 10 cm height on tank complete to the entire satisfaction of Engr-in-Charge and all as specified and directed for the following capacity of tanks : Note : i) Contractor will make alternate arrangeement to make sure of water supply to consumer or cleaning of tank in alternate days to avoid hamppering of water supply , the same will be done as per instruction & directed by Engr-In-Charge.

(a) Capacity of tanks 1,50,000 Gallons

(a) Capacity of tanks 1,00,000 Gallons

(a) Capacity of tanks 50,000 Gallons

Supply and Fixing in repairs following capacity triple layer, rotational moulded, polythene water storage tank (Cylindrical vertical with closed top) hoisted and fixed on roof in position, including all fitting such as connection pieces with GI tank nipple for inlet, outlet, washout and overflow etc complete all as specified and directed.

Disconnecting existing tanks of following capacity setting aside (or lowering if required) water tank, dewatering, cleaning and removing all dirt, scale and algae formation from inside the tank by using cleaning chemicals including paste stickers mentioning "TANK CLEANED ON " with date, month, & year. The stages of cleaning prosess of tanks are as follows :- (a) To drain out the water by using exist valve or high capacity dewatering system. (b) Cleaning all the algae formation inside the tank by using high-strength calcium hypochlorite (HSCH) chemicals and scrubbing the walls & base of the tank by scrubber. (c) Fresh water cleaning with high speed jet pump. (d) Drying the tank then first stage of bacteria screening and sterlization of the tank by using high-strength calcium hypochlorite (HSCH) chemical. (e) Cleaning the floor of the water tank by heavy duty industrial vaccum clearner. (f) Second stage of bacteria screening and sterilization of the tank by using ultra violet ray ejector covering 360 degree within the tank and killing all suspended bactaria (g) Third stage of bacteria screening and sterilization of the tank floor by using high-strength calcium hypochlorite (HSCH) chemical. Note - (i) The quoted rate shall include for removal of mud, grits and deposits etc properly from site of work and on completion of work sterlisation certificate to be submitted to the Engineer-in-charge. (ii) Cleaning needs to be done mechanically by authorised dealer/agent as approved by Engr-in-charge. (iii) Cleaning chemical shall also be approved by Engineer-in-charge.

500 ltr / 1000 ltr

Labour for attaining the complaints of electric motor / pumps including complaints of electric fault of Panel board of water supply installations in the AOR of GE (MH & RH) around the clock on call basis when required and directed including attending the pipe line leakageof entire area of DGQA, detect the pump motor cable fault testing, commissioning with skilled technicians and making working condition of water supply installations complete all as specified and directed by Engr-in-Charge. (Note: (i) Major Spares and material required if any will be measured and paid separately under relavant item (ii) The quotated rate shall be included the special tool charges requried for attending the fault in quotated rate (iii) Minor spare part required for attending the fault such as grease, nut bolts, washers, studs are included in quotated rate.)

Supply and Fixing High strength free flowing solid grannuals chlorination medium fortified with corosion inhibitors and anti scaling agent for drinking water application. Minimum chlorine strength 65 to 70%. OEM claim regarding corosion inhibitors and anti scaling agent content must be ratified by E-in-C branch complete all as specified and directed.. Note : Contractor should supply in three equal slots of alternate two months i.e 405 kg / 2 month

Material and labour in repair for sluice valve of following size spindle and change the Stainless Steel spindle and its internal part socket complete all labour work and fixing back to its original postion and make sluice valve functional complete all as specified and directed.

200 mm dia sluice valve

150 mm dia sluice valve

100 mm dia sluice valve

80 mm dia sluice valve

Material and labour in repair for Non Return Valve of following size spindle and change the Stainless Steel spindle and its internal part socket complete all labour work and fixing back to its original postion and make sluice valve functional complete all as specified and directed.

150 mm dia

100 mm dia

80 mm dia

Supply and Fixing Cast iron Sluice Valve with stainless steel spindle and cast iron hand wheel complying with IS:14846-2000, class PN 1.6 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts & washers of required size & Nos complete including removing of old unsv one of the following bore sizescomplete all as specified and directed.:-

200 mm dia sluice valve

150 mm dia sluice valve

100 mm dia sluice valve

80 mm dia sluice valve

Supply and Fixing Cast iron Non Return Valve complying with IS:14846-2000, class PN 1.6 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts & washers of required size & Nos complete including removing of old unsv one of the following bore sizes complete all as specified and directed.:-

200 mm dia

150 mm dia

100 mm dia

80 mm dia

Supply and Fixing Cast iron Foot Valve complying with IS:14846-2000, class PN 1.6 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts & washers of required size & Nos complete including removing of old unsv one of the following bore sizes complete all as specified and directed.:-

150 mm dia

100 mm dia

80 mm dia

50 mm dia

Supply and Fixing Mechanical Joint for pipe line of CI/DI/ERW for breakdown in entire DGQA Area with necessary exacavation upto 1.5 mtr depth whichever is required and after jointing the kit complete refilling and removal balance excavated soil complete all as specified and directed for following:- Note :- (i) Minor spare parts likerubber insertion gasket joints, nuts, bolts & washers of required size & Nos, cleaning the pipe surface,chamfering or cutting the edges of pipes for positioning, jointing and testingis included in quotaed rate.

400 mm dia

200 mm dia

150 mm dia

100 mm dia

80 mm dia

Supply and Fixing MS Fittings for pipe line of CI/DI/ERW for breakdown in entire DGQA Area with necessary exacavation upto 1.5 mtr depth whichever is required and after jointing the kit complete refilling and removal of the balance excavated soil complete all as specified and directed.:- Note :- (i) Minor spare parts likerubber insertion gasket joints, nuts, bolts & washers of required size & Nos, cleaning the pipe surface,chamfering or cutting the edges of pipes for positioning, jointing and testingis included in quotaed rate.

Supply, Laying, jointing & testing of Ductile iron (DI), pressure pipes with spigot or socket ends or flange ends, centrifugally cast, class K-9, with cement mortar lining in inner side as per IS:8329/ 2000 (latest revision) and other relevant standards and metallic zinc coating followed by a finishing layer of epoxy paint in outer side, suitable for push on joint (rubber gasket joint) in any length with inside cement mortar lining laid in trenches complete all as specified and directed for following:- Note : Excavation and earth work shall be measured and paid separately.

(a) 400 mm dia

(b) 200 mm dia

(c) 150 mm dia

(d) 100 mm dia

(e) 80 mm dia

Taking down unserviciable and Supply and fix air release valve cast iron body flanged type double acting type, ISI Mark of 100 mm Size complete all as specified and directed. Make : Swastik / Normax/ Kartar / Kirloskar

Labour only for attending the emergency repairs to leakage/damage CI/DI pipe of 300 mm / 400 mm dia either in night or in any holiday, running with in the DGQA area / complex including carrying out major repairs to the leakage/breakage etc as required to make the system in order / functional and necessary excavation, returning, filling of soils and removal of water by using pump, cutting and jointing with new fittings as required at site complete all as specified and directed by Engr-in-charge. Note (i) Rate inclusive of earth work by means of JCB machine. (ii) Jointing materials if required will be measured in kg under respective items in this schedue.

All as per Item No 50.00 for dia pipe 150 mm to 200 mm

All as per Item No 50.00 for dia pipe 50 mm to 100 mm

All as per Item No 50.00 for dia pipe 25 mm to 40 mm

All as per Item No 50.00 for dia pipe 15 mm to 20 mm

Supply only GI union of following sizes / dia complete all as specified and directed.

Supply only GI Socket/ reducer of following sizes / dia complete all as specified and directed.

Supply only GI Nipple heavy duty of following sizes / dia complete all as specified and directed.

Supply only GI Elbow/ Tee equal/ Tee reducer of following sizes / dia complete all as specified and directed.

Supply only GI Elbow/ Tee equal/ Tee reducer of following sizes / dia complete all as specified and directed.

Supply only GI bend heavy duty both side threaded of following sizes / dia complete all as specified and directed.

Supply and Fixing for gun metal gate valve with following mm dia with iron wheel head screwed both ends ISI marked fixed to GI pipe including removal old unsv one complete all as specified and directed.

(a) 15 mm dia.

(b) 20 mm dia.

(c) 25 mm dia.

(d) 40 mm dia.

(e) 50 mm dia.

(f) 80 mm dia.

Taking up or taking down steel tubing and connections including cleaning for refixing or removal to store for the following sizes complete all as specified and directed. :-

(a) 15 mm dia

(b) 20 mm dia

(c) 25 mm dia

(d) 40 mm dia

(e) 50 mm dia

(f) 80 mm dia

Supply and laying for galvanised iron tubing medium grade with and including all fittings such as bends, elbows, tees, short pieces, union etc in trenches complete all as specified and directed of following sizes :-.

(a) 15 mm dia

(b) 20 mm dia

(c) 25 mm dia

(d) 40 mm dia

(e) 50 mm dia

(f) 80 mm dia

Relaying only GI tubes any grade in trenches materials obtained from Item No. 59 here-in-before after cleaning or rerunning the old screw threads with replacement of unsv fittings and fixtures for following size of complete all as specified and directed..

(a) 15 mm dia

(b) 20 mm dia

(c) 25 mm dia

(d) 40 mm dia

(e) 50 mm dia

(f) 80 mm dia

Material and Labour for construction of Brick Masonry Valve Pit, one Brick thick wall in cement mortar 1:4 on with old size & Fly ash bricks 100mm thick PCC 1:4:8 (40mm graded stone aggregate) in Foundation, Rendering 15mm thick internally and externally upto 150mm below GL in cm 1.14, providing 3.0mm thick MS Sheet Valve Pit Cover, welded with 40mm X 5mm Flat Iron Frame alround including provision of Hinges, Handle and Locking Arrangement and 40mm x 40mm x 6mm Angle Iron Frame fixed on Top of Valve Pit by means of Holdfast 150mm long, embedded in PCC 1:2:4 type B1, (20mm graded stone aggregate) Block of size 230mm x 200mm x 100 mm, applying two coats of Anti-corrosive Paint over a coat of Red Oxide Zinc Chrome Primer after preparation of all exposed Steel Surfaces including necessary Earth Work in Soft/Loose Soil and demolition of old unserviceable Valve Pit of following sizes complete all as specified and directed.

1000 mm x 1000 mm on plan and deep upto 1000 mm (Internal Dimension)

900 mm x 900 mm on plan and deep upto 1000 mm (Internal Dimension)

600 mm x 600 mm on plan and deep upto 750 mm (Internal Dimension)

Material and Labour in repair for taking down unserviceable Actuator of water supply automation system setup from valve and servicing it properly and replace the burnt out / unserviceable components if any of the setup and aligned the same for proper functioning and reinstall at it's initial position including testing proper complete all as specified and directed. Note : (i) Rates quoted shall be deemed to be included for fixing of the following new components under respective item like protection relay, contactor, pin, nozzle, minor valves, gland, grease, nut bolts even major parts. (ii) Contractor should visit site before quoting the rates. (iii) Cost of transportation shall be deemed to be included in the rate quoted for these items.

Material and labour for servicing of metal shutter of any type and any size installed at DGQA area with complete removal of old rusted paint and after removal one coat of red oxide primer and two coat of final paint colour should be as directed by Engr-in-Charge including necessary greasing to the rotating shaft and gear complete all as specified and directed..

Supply and fix float valve suitable for following sizes / dia complete all as specified and directed.

Excavation in trenches, not exc 1.5 mtr wide and not exc 1.5 mtr in depth for laying of pipe line in soft / loose soil and getting out complete all as specified and directed.

Excavation in trenches, not exc 1.5 mtr wide and not exc 1.5 mtr in depth for laying of pipe line in Hard / dense soil and getting out complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm in soft/loose soil complete all as specified and directed.

Removing excavated meterial to a distance n.exc 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Water testing for day to day supplied water once in 3 months stating the quality of potable water from Govt recognized lab for supplied water as well as received water. The original test certificate is of every 03 month is deposited to office complete all as specified and directed..

Disconnection of electric connection taking out nonclog submersible pump set of following capacity complete from sump disconecting of pump for cleaning of blockage sludge servicing of pump , checking of all other parts for its serviceability after repairing , testing of pump entirely and lowering in existing position complete all as specified and directed.

10 HP (Raw sewage Sump)

3 HP ( Equilisation Tank)

All as per item No. 71.01 but for centrifugal , horizontal, non clog pump with motor of capacity 5HP/ 3.7KW, CI cap 13.6 Cum/Hr, 30m head for filteration system complete all as specified and directed.

All as per item No. 71.01 but for vertical submersible monobock pumpset 7 Stage of 15 HP in treated water tank complete all as specified and directed.

Disconnection of electric connection taking out of screw pumps with motors, Cap = 6.0 Cum/hr @ 60 mtr head, to transfer biological sludge, continuous duty, single stage, helical screw rotor, with coupling guard, mechanical seal, foundation bolts, sp gr 1.05, viscosity 10 cp, sludge consistency 0.8 to 1.2%, max size of particle 60mm, Motor type TEFC, Class F insulation, IP 55 protection, Material of Construction(MOC) - Casing, rotor, pump shaft - alloy steel, casing ring - nitrile bonded, foundation bolts - SS304, base plate - MSEP, suitable RPM mounting frame, disconecting of pump for cleaning of blockage sludge servicing of pump , checking of all other parts for its serviceability after repairing , testing of pump entirly and lowering in existing position complete all as specified and directed .

Disconnection of electric connection and taking out hypochloride dosing system for compete servicing. Checking of all its parts for serviceability. After repairing , testing of dosing system entirly and fixing in existing position complete all as specified and directed .

Disconnection of electric connection and taking out polyelctrolyte dosing tank agitator gear box for complete servicing. Checking of all its parts for serviceability. After repairing , testing of gear box entirly and fixing in existing position complete all as specified and directed .

Disconnectioning of electric connection and dismantling and taking out burnt electric submersible pump with motor from foundation for repair in local workshop ,opening of motor for rewinding wth super enamelled copper winding wire of suitable gauge as existing and varnishing, heating and testing after repair upto the entire satisfaction of Engr-in-Charge re-after repair reassembling and fixing it in its original location of 10 HP, 3 Phase, 440 Volt capcity complete all as specified and directed by Engineer-in- charge. (make- Kirlosker) :-

All as per item No. 76 but capacity of motor 3 HP complete all as specified and directed.

All as per item No. 76 but for centrifugal horizontal non cloging pump motor capacity of Motor 5HP complete all as specified and directed.

All as per item No. 76 but for Screw pump motor , capacity of motor 5HP complete all as specified and directed

All as per item No. 76 but for hypochloride dosing machine motor of capacity .08KWcomplete all as specified and directed.

All as per item No. 76 but for polyelectrolyte dosing tank agitator motor of capacity 0.37KW complete all as specified and directed.

All as per item No. 76 but for vertical submersible monobock pumping set , 7 stage, motar of capacity 15 HP in treated water tank complete all as specified and directed.

Material and Labour for replacement of submersible cable round/flat of 4 core 6 Sqmm with multistanded copper conductor inluding taking down complete all as specified and directed by Engineer-in- charge. .

Material and Labour for servicing of compressor with air blower of 350 Cum/hr capacity unit replacement of compressor oil, air filter, oil filter,etc complete all as specified and directed by Engineer-in- charge. Model:EB6HPM

Disconnectioning of electric connection and dismantling and taking out burnt electric compressor motor from foundation for repair in local workshop, opening of motor for rewinding with super enamelled copper winding wire of suitable gauge as per existing and varnishing, heating and testing after repair upto the entire satisfaction of Engr-in-Charge after repair reassembling and fixing it in its original location of 350 cum/hr capacity complete all as specified and directed by Engineer-in- charge. (make- Kirlosker) :-

Supply and fixing in repair fine bubble air diffuser type 63 to 1000 membrane OD 63 mm length 1000 mm air flow rate 7.0 m3/hr to 10.0 m3/hr complete all as specified and directed by Engineer-in- charge.

Supply and fixing in repairs cast iron butterfly valves with SS. disc ‘ISI ’ marked lever operated PN-1.6 of 150 mm size complete all as specified and directed by Engineer-in- charge.

All as per item No 86 above but 50mm

Supply and fixing in repairs fan belt for compressor of size B-71 Make Ecodriver or equivalent complete all as specified and directed by Engr- in -charge.

Supply only MCCB 3 pole 415 V, Adjustable type 125 Amps, with breaking capacity 25 KA, complete all as specified and directed by Engr- in -charge

Supply only MCCB 3 pole 415 V, Adjustable type Amps 40 Amps, with breaking capacity 16 KA, complete all as specified and directed by Engr- in -charge

Supply only MCB TPN 3 pole 415 V, Adjustable type Amps 32 Amps, with breaking capacity 16 KA, complete all as specified and directed by Engr- in -charge

Dewatering the water /sludge from tank by any means and clean the interior portion of tank(bottom and side of tank)by means of coir/wire brush etc and wash the enterior portion by using and clear away of all sludge,vegetation,muds to a distance not exc 50 m all as specified and directed for the following tank of any size complete all as specified and directed.

Receiving Chamber

Fine screen chamber

OGT and grit chamber

equilisation tank

Anoxic tank

MBBR tank

Baffle wall tank

chlorine contact cum feed filter feed tank

Clarifier Zone

Treated water tank

Sludge holding tank

Supply only Sodium Hypo Chlorite @ 6% concentration complete all as specified and directed.

Supply only Dewatering Poly Electrolyte @ 100% concentration complete all as specified and directed.

Supply only Aerobic type Bioculture powder for development of bacteria and reduces BOD and COD, suppresses foul odour from STP complete all as specified and directed.

Material and Labour for Pebbles 25mm to 40mm for change of filter media pressure type in the sand filter and activated carbon filter including opening and reassembling carefully up to entire satisfaction complete all as specified and directed.

All as per item No 97 above but Pebbles 12mm to 25mm

All as per item No 97 above but Pebbles 6mm to 12mm

All as per item No 97 above but Pebbles 2mm to 6mm

All as per item No 97 above but Activated carbon

All as per item No 97 above but Quartz sand 0.3 mm to 0.5 mm

Decorbonising of Auto Panel / LT indoor/outdoor Panels/feeder pillar box of any type by disconnecting and removing all the incoming and outgoing cable connection from MCCBs, Cleaning of dust with air blower, burnt busbar, burnt timmbles, any type of insulators, cable tray, spiral piping , necessary cable tie, reconnection after proper cleaning of contracts with CRC solution and painting of complete panels including stand and door/back outside ( after proper scrubbing) with Spray paint one coat and 2 coat of red oxide primer for smooth and flawless painting as per specified colour code including writing of panel/feeder panel location using black synthetic paint and reconnecting the dismantled LT cables etc. complete all as specified and directed. Note: (i) Cost of labour, cotton waste and T & P required for upkeeping/maint work is inclusive in quoted rate.

Preparation of old painted surfaces of All STP such as various sizes valves/ wheels, railling, stair case and open pipes inlet/ out let etc. by means of wire brush /emery paper etc and cleaning and painting with one coat of Zink CROME and two coat of synthetic enamel paint of existing colour shades complete all as specified and directed.

All as per item No 104 above but activated carbon filter tank (02 nos ) with connected pipe lines and accessories complete all as specified and directed..

All as per item No 104 above but Activated sand filter tank (02 nos ) with connected pipe lines and accessories complete all as specified and directed.

All as per item No 104 above but Air Blowers (02 nos) with accessories and open pipes etc complete all as specified and directed.

All as per item No 104 above but chlorine contact water motor pumps with any size nos)with accessories in and outlet open pipes complete all as specified and directed.

Material and Labour for Hardcore of broken stone to gauge not exceeding 63 mm grade complete all as specified and directed.

Supply and Fixing Power contactors with thermal over load relay up to 7.5HP for DOL starter complete all as specified and directed.

Supply and Fixing Single phase preventor relay for 7.5 HP complete all as specified and directed.

Material and Labour for grass cutting in 5 meter area from fencing inside and outside the STP and cutting down the tree girth 50mm girth of the stem complete all as specified and directed.

Supply and Fix star delta starters of capacity up to 10 HP complete all as specified and directed.