REPAIR MAINTENANCE OF EXTERNAL WATER SUPPLY DISTRIBUTION NETWORK OF PUMP HOUSE NO 2 INCLUDING FILTRATION PLANT, PUMP MOTORS STARTER, CLEANING OF OHT, UG SUMP, SWIMMING POOL INSTALLATION, MOTOR PUMPS AND CONNECTED ITEMS OF STPs, IPS, CENTRAL SEWAGE P

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for laying pipes and getting out in soft/loosse soil all as specified and directed by Engr-in-Charge.

Returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm all as specified and directed by Engr-in-Charge.

Removing the excavated soil from the trench n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point all as specified and directed by Engr-in-Charge.

All as per Ser item No 04 here in before but bore of pipe 200/150mm complete all as specified and directed by Engineer-in-Charge.

All as per Ser item No 04 here in before but bore of pipe 100/80mm complete all as specified and directed by Engineer-in-Charge.

Attending of complaints water supply and Detection of leakage in main water line by necessary excavation in any type of soil, in any situation/depth including bailing out leakage water by suitable measures, repair to GI/CPVC/HDPE/PVC pipe of 15mm bore size as occuring at Site including cutting threading for addition & alternation and for insertion of fittings /accessories GI/CPVC/HDPE/PVC all as required. Note: (i) Rate quoted shall be including necessary excavation/ filling making good the existing surfaces with the necessary T&P as required all as directed by the Engineer-in-Charge. (ii) Pipe fittings shall be measured and paid separately.

All as per Ser item No 07 here in before but bore of pipe 20mm complete all as specified and directed by Engineer-in-Charge.

All as per Ser item No 07 here in before but bore of pipe 25mm complete all as specified and directed by Engineer-in-Charge.

All as per Ser item No 07 here in before but bore of pipe 40mm complete all as specified and directed by Engineer-in-Charge.

All as per Ser item No 07 here in before but bore of pipe 50mm complete all as specified and directed by Engineer-in-Charge.

Supply only GI Elbow 20 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Elbow 25 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Elbow 40 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Elbow 50 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Union 20 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Union 25 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Union 40 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Union 50 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Socket 20 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Socket 25 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Socket 40 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Socket 50 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Nipple 20 mm bore of length 0.15m complete all as specified and directed by Engineer-in-Charge.

Supply only GI Nipple 25 mm bore of length 0.15m complete all as specified and directed by Engineer-in-Charge.

Supply only GI Nipple 40 mm bore of length 0.15m complete all as specified and directed by Engineer-in-Charge.

Supply only GI Nipple 50 mm bore of length 0.15m complete all as specified and directed by Engineer-in-Charge.

Supply only GI Tee 20X20X20 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Tee 25X25X25 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Tee 40X40X40 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply only GI Tee 50X50X50 mm bore complete all as specified and directed by Engineer-in-Charge.

Taking up or down GI pipe and any type pipe and connections, including all fittings 15 mm bore complete all as specified and directed by Engr-in-charge.

Taking up or down GI pipe and any type pipe and connections, including all fittings 20 mm bore complete all as specified and directed by Engr-in-charge.

Taking up or down GI pipe and any type pipe and connections, including all fittings 25 mm bore complete all as specified and directed by Engr-in-charge.

Taking up or down GI pipe and any type pipe and connections, including all fittings 40 mm bore complete all as specified and directed by Engr-in-charge.

Taking up or down GI pipe and any type pipe and connections, including all fittings 50 mm bore complete all as specified and directed by Engr-in-charge.

Taking up or down GI pipe and any type pipe and connections, including all fittings 80 mm bore complete all as specified and directed by Engr-in-charge.

S & F GI steel water Tubing, 15 mm dia ISI Marked, 'Medium grade' galvanised, including tube fittings Viz Tees Socket elbows, union nipple etc screwed and socketed joint laid in wall and ceiling or laid in floors with all fitting complete all as specified.

S & F GI steel water Tubing, 20 mm dia ISI Marked, 'Medium grade' galvanised, including tube fittings Viz Tees Socket elbows, union nipple etc screwed and socketed joint laid in wall and ceiling or laid in floors with all fitting complete all as specified.

S & F GI steel water Tubing, 25 mm dia ISI Marked, 'Medium grade' galvanised, including tube fittings Viz Tees Socket elbows, union nipple etc screwed and socketed joint laid in wall and ceiling or laid in floors trenches/under road with all fitting complete all as specified.

S & F GI steel water Tubing, 40 mm dia ISI Marked, 'Medium grade' galvanised, including tube fittings Viz Tees Socket elbows, union nipple etc screwed and socketed joint laid in trenches/under road with all fitting complete all as specified.

S & F GI steel water Tubing, 50 mm dia ISI Marked, 'Medium grade' galvanised, including tube fittings Viz Tees Socket elbows, union nipple etc screwed and socketed joint laid in trenches/under road with all fitting complete all as specified.

S & F GI steel water Tubing, 80 mm dia ISI Marked, 'Medium grade' galvanised, including tube fittings Viz Tees Socket elbows, union nipple etc screwed and socketed joint laid in trenches/under road with all fitting complete all as specified.

S & F in Repair 80 mm CI / DI Pipe with Flanged ends Centrifugally cast Class A in any Lenght laid in tren pipes "ISI" marked including sitable nuts and bolts and takingup old unservicable pipe complete all as specified and directed by Engr-in-charge.

S & F in Repair 100 mm CI / DI Pipe with Flanged ends Centrifugally cast Class A in any Lenght laid in tren pipes "ISI" marked including sitable nuts and bolts and takingup old unservicable pipe complete all as specified and directed by Engr-in-charge.

S & F in Repair 150 mm CI/ DI Pipe with Flanged ends Centrifugally cast Class A in any Lenght laid in tren pipes "ISI" marked including sitable nuts and bolts and takingup old unservicable pipe complete all as specified and directed by Engr-in-charge.

S & F in Repair 80 mm DI Pipe with Sockted endsFlanged, Class K7 in any Lenght laid in tren pipes "ISI" marked including sitable nuts and bolts and takingup old unservicable pipe complete all as specified and directed by Engr-in-charge.

S & F in Repair 100 mm DI Pipe with Sockted endsFlanged, Class K7 in any Lenght laid in tren pipes "ISI" marked including sitable nuts and bolts and takingup old unservicable pipe complete all as specified and directed by Engr-in-charge.

S & F in Repair 150 mm DI Pipe with Sockted endsFlanged, Class K7 in any Lenght laid in tren pipes "ISI" marked including sitable nuts and bolts and takingup old unservicable pipe complete all as specified and directed by Engr-in-charge.

S & F in Repair 200 mm DI Pipe with Sockted endsFlanged, Class K7 in any Lenght laid in tren pipes "ISI" marked including sitable nuts and bolts and takingup old unservicable pipe complete all as specified and directed by Engr-in-charge.

S & F in Repair 300 mm DI Pipe with Sockted ends Flanged, Class K7 in any Lenght laid in tren pipes "ISI" marked including sitable nuts and bolts and takingup old unservicable pipe complete all as specified and directed by Engr-in-charge.

S & F in Repair CI Fittings up to 300 mm i.e Bends,any Type radius and angle ,Straight bend,Tee,Coller ,caps and plugs complete all as specified and directed by Engr-in-charge.

Material and labour for maintenance of sluice valve of size 300 mm dia including dismantling, inspection, repair & replacement of damaged parts like spindie, gland packing, seating ring, etc, cleaning, lubrication and reassembly to ensure proper functioning, lapping and polishing of seating surfaces, application of anti corrosion coating if required, again refixing at same location etc complete all as specified and directed by Engr-in-charge.

Material and labour for maintenance of sluice valve of size 200 mm dia including dismantling, inspection, repair & replacement of damaged parts like spindie, gland packing, seating ring, etc, cleaning, lubrication and reassembly to ensure proper functioning, lapping and polishing of seating surfaces, application of anti corrosion coating if required, again refixing at same location etc complete all as specified and directed by Engr-in-charge.

Material and labour for maintenance of sluice valve of size 150 mm dia including dismantling, inspection, repair & replacement of damaged parts like spindie, gland packing, seating ring, etc, cleaning, lubrication and reassembly to ensure proper functioning, lapping and polishing of seating surfaces, application of anti corrosion coating if required, again refixing at same location etc complete all as specified and directed by Engr-in-charge.

Material and labour for maintenance of sluice valve of size 100 mm gia including dismantling, inspection, repair & replacement of damaged parts like spindie, gland packing, seating ring, etc, cleaning, lubrication and reassembly to ensure proper functioning, lapping and polishing of seating surfaces, application of anti corrosion coating if required, again refixing at same location etc complete all as specified and directed by Engr-in-charge.

Material and labour for maintenance of sluice valve of size 80 mm dia including dismantling, inspection, repair & replacement of damaged parts like spindie, gland packing, seating ring, etc, cleaning, lubrication and reassembly to ensure proper functioning, lapping and polishing of seating surfaces, application of anti corrosion coating if required, again refixing at same location etc complete all as specified and directed by Engr-in-charge.

Material and labour for maintenance of cleaning sluice valve pit chambers of size 450X450X450mm to 1020x1020X1020 mm complete all as specified and directed by Engr-in-charge.

Material and labour for maintenance of repair & replacement of damaged sluice valves gland packing suitable size and replacemenrt of rushed nuts and bolts etc, reassembly to ensure proper functioning, complete all as specified and directed by Engr-in-charge.

S & F in repair of CI/DI Sluice valve flanged Type, class PN 1.0 , 200 mm bore (8") ISI marked conforming to IS- 14846-2000 complete with gunmetal spindle flanged both ends drilled, CI gate with brass ring and iron wheel handle suitable for CI/DI pipe line including jointing material i.e. nuts bolts, washer and gasket complete all as specified and directed by Engr-in-charge.

Supply, installation and testing in replacement of CI/DI Sluice valve flanged Type, class PN 1.0 , 150 mm bore (6") ISI marked conforming to IS- 14846-2000 complete with gunmetal spindle flanged both ends drilled, CI gate with brass ring and iron wheel handle suitable for CI/DI pipe line including jointing material i.e. nuts bolts, washer and gasket complete all as specified and directed by Engr-in-charge.

Supply, installation and testing in replacement of CI/DI Sluice valve flanged Type, class PN 1.0 , 100 mm bore (4") ISI marked conforming to IS- 14846-2000 complete with gunmetal spindle flanged both ends drilled, CI gate with brass ring and iron wheel handle suitable for CI/DI pipe line including jointing material i.e. nuts bolts, washer and gasket complete all as specified and directed by Engr-in-charge.

Supply, installation and testing in replacement of CI/DISluice valve flanged Type, class PN 1.0, 80 mm bore ISI marked conforming to IS- 14846-2000 complete with gunmetal spindle flanged both ends drilled, CI gate with brass ring and iron wheel handle suitable for CI/DI pipe line including jointing material i.e. nuts bolts, washer and gasket complete all as specified and directed by Engr-in-charge.

S & F in replacement 80 mm bore cast iron air release valves, flanged type with two air out lets and including jointing materials such as nuts, bolts, washers and rubber sheet etc complete all as specified and directed by Engr-in-charge.

Material and labour for maintenance of non return valve of size 80/100 mm dia , inspection, repair & replacement of damaged parts such as valve plates, springs, seals, gaskets , etc, cleaning and removal of debris, dust and necesary lath work,reassembly complete all as specified and directed by Engr-in-charge.

Material and labour for maintenance of non return valve of size 150/200 mm dia , inspection, repair & replacement of damaged parts such as valve plates, springs, seals, gaskets , etc, cleaning and removal of debris, dust and necesary lath work,reassembly complete all as specified and directed by Engr-in-charge.

S & F in repair and testing 300mm bore of NON Return Valves, class PN 1.6, ISI marked (conforming to IS 14846-2000) with flanged both ends drilled, including jointing material i.e. nuts bolts, washer and gasket complete all as specified and directed by Engr-in-charge.

All as per Ser item No 67 here in before but 200mm bore complete all as specified and directed by Engineer-in-Charge.

All as per Ser item No 67 here in before but 150mm bore complete all as specified and directed by Engineer-in-Charge.

All as per Ser item No 67 here in before but 100mm bore complete all as specified and directed by Engineer-in-Charge.

All as per Ser item No 67 here in before but 80mm bore complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement CI foot valve (Flanged) 300mm dia confirming to IS 4038 including jointing with rubber fibre board gasket, nut bolts etc complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement CI foot valve (Flanged) 200mm dia confirming to IS 4038 including jointing with rubber fibre board gasket, nut bolts etc complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement CI foot valve (Flanged) 150mm dia confirming to IS 4038 including jointing with rubber fibre board gasket, nut bolts etc complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement CI foot valve (Flanged) 100mm dia confirming to IS 4038 including jointing with rubber fibre board gasket, nut bolts etc complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacemenSupply and fix in replacement CI foot valve (Flanged) 80 mm dia confirming to IS 4038 including jointing with rubber fibre board gasket, nut bolts etc complete all as specified and directed by Engineer-in-Charge.

Supply and laying XLPE LT Cable of size 10 Sqmm, 2 core, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape armoured with Galvanized steel strip or wire and over all PVC Sheathed stranded conductor conforming to IS-7098 (Part-1) with lates latest amendments laid in trenches/fixed to wall/pole/laid in floor including necessary connections and suitable size of thimbling complete all as specified and as directed by Engineer-in-charge.

Supply and fixing energy efficient LED security light filling of 25W pressure die cast aluminium housing/body, heat resistant clear toughened glass, better optics for uniform distribution street luminaire, with driver, including electric connection with using 2 core flexible copper conductor cable 1Sqmm from ceiling rose to light fitting, fixing the light fitting fitting with new bracket made out of Gl tubing light grade 25mm dia, 1.2 metre long bent to shape at 120 degree angle at half metre from bottom, including two Nos clamps made out of MS Flat iron size 25x3 mm with suitable nuts and bolts for fixing of bracket including painting to MS clamp and nut bolts with two coats of aluminium paint over a coat of red oxide primer, complete fitting with all accessories and following specifications, complete all as specified and directed by Engineer-in-charge

S&F in repair Star Delta Starter,fully automatic, suitable for 75 HP, 415 volts complete all as specified and directed by Engineer-in-Charge.

S&F in repair Star Delta Starter,fully automatic, suitable for 7.5 HP, 415 volts complete all as specified and directed by Engineer-in-Charge.

M & L for plain cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate in in roof kerbs/coping/bed plates and the likes including weathering slightly rounded or champhered angles with necessary use and waste of formwork for pipe support, finishing even and smooth without using extra cement complete all as specified and directed by Engineer-in-Charge.

Material and Labour disconnecting/dismantling, strip opening and overhauling of pumping set of any make and capacity of 100 HP, taking out bearing, bushes, impeller and coupling plates etc and greasing of bearings with superior quality and replacement of brass bushes,tyre coupling, slip, impeller grinding, bearing, shaft, gland bush rusted nut bolts and washer,seal etc and lath work on shaft including proper alignment and re-assembling,installing at original position and testing complete all as specified and directed by Engineer-in-Charge.

Material and Labour disconnecting/dismantling, strip opening and overhauling of pumping set of any make and capacity of 75HP, taking out bearing, bushes, impeller and coupling plates etc and greasing of bearings with superior quality and replacement of brass bushes,tyre coupling, slip, impeller grinding, bearing, shaft, gland bush rusted nut bolts and washer,seal etc and lath work on shaft including proper alignment and re-assembling,installing at original position and testing complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of Gun-metal, globe or gate valves with iron wheel head screwed both ends for iron pipe & fixed 20 mm bore of pipe complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement of Gun-metal, globe or gate valves with iron wheel head screwed both ends for iron pipe & fixed 25 mm bore of pipe complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement of Gun-metal, globe or gate valves with iron wheel head screwed both ends for iron pipe & fixed 40 mm bore of pipe complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement of Gun-metal, globe or gate valves with iron wheel head screwed both ends for iron pipe & fixed 50 mm bore of pipe complete all as specified and directed by Engr-in-charge.

M&L disconnecting/dismantling, strip opening and overhauling of pumping set of any make and capacity of 5 HP, taking out bearing, bushes, impeller and coupling plates etc and greasing of bearings with superior quality and replacement of brass bushes,tyre coupling, slip, impeller grinding, bearing, shaft, gland bush rusted nut bolts and washer,seal etc and lath work on shaft including proper alignment and re-assembling,installing at original position and testing complete all as specified and directed by Engineer-in-Charge.

Material and Labour for removal of mud and sludge from the Floculator tank including cleaning of internal side of fluculator with proper cleaning material complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement flexible type coupling containing tread inside, of size TC-15 complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement flexible type coupling containing tread inside, of size TC-17/TC-19 complete all as specified and directed by Engineer-in-Charge.

Chemical examination of raw water of the plant at water point No 1 from authorised laboratory complete all as specified and directed by Engineer-in-Charge. Note:- Report to be submitted in triplicate.

Bacteriological examination of clear water of the plant at water point No 1 from authorised laboratory complete all as specified and directed by Engineer-in-Charge. Note:- Report to be submitted in triplicate.

Repair and servicing of fluculators assembly, oiling, greasing of rotating and fixed arms, replacement of central thrust bearing , slip ring assembly , repair servicing of flocculator shaft including MS stirrers and blowers complete all as specified and directed by Engineer-in-Charge.

Material and Labour for removing/cleaning of mud & sludge upto the bottom of raw water receiving basin of size 11.75 x 7.70 x 3.75 m deep including cleaning of weeds, bushes and vegetation etc inside the tank and upto 3 m distance in surrounding area of raw water basin and disposal of the removed silt/soil to a distance not exc 50 m and depositing where directed at a level n exc.1.5 m above the starting point complete all as specified and directed by Engineer-in-Charge.

All as per Ser item No 95.00 above but upto bottom of sludge tank of size 12.00 m dia x 2.75 m deep complete all as specified and directed by Engineer-in-Charge.

Removal of mud and sludge from the wells including cleaning of internal side of jack well / fluculator with proper cleaning material complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing nut and bolts of different sizes including washers to be used for water supply machinary complete all as specified and directed by Engr-in-charge.

Material and labour for construction of Valve pit of size 1050mmX1050mmX1050mm (internal dimensions) (Type-B and 1:4 cement mortar) with brick masonry constructed including necessary excavation and earth work in sufi/loase soil, brick work, plastering, white wash PCC coping, and all as specified and directed by Engr in-Charge

Material and labour for construction of Valve pt of size 900mmX900mmX900mm (intermal Euch dimensions) (Type-B brick and 1:4 cement mortar) with brok masonry constricted Including necessary excovation and earth work in softilocse soll brick work plastening, white wash, PCC coping, complete all as specified and directed by Engr-in-charge.

Material and labour for construction of Vaive pit of size 450mmX450mmX450mm internal dimensions) (Type-B brick and 1:4 cement mortar) with brick masonry constructed Including necessary excavation and earth work in softlosse sol, brick work, plastoring, white wash, PCC cuping, and all as specified and directed by Engr in Charge

Cleaning of RCC Overhead reservoir of capacity 0.75 to 1.00 Lakh gallon and at approx. 18 mtr staging by scrapping the bottom surface & side walls by brooming with hard wire brush, removal of sludge/mudibilt and other foreign materials from the bottom with the help of buckets & rope manually brought down to the ground level, preliminary washing properly, thereafter washing with concentrated bieaching powder selution (10 1) of water and bleaching powder respectively and disposal of collected sludge mud material to a destance exc. 50 m but not exceeding 100 m from the site including applying a coat of cement base primer and making water supply system functional Date of cleaning shall be written with white paint on the black strip approx size 30x24" complete all as specified and directed by Engr-in-charge.

All as per item No 102 here in before but RCC Overhead reservoir of capacity: 0.50 Lakh gallon complete all as specified and directed by Engr-in-charge.

M and L for repair rewiring of moter of any starter of any capacity including connection with motor by new copper lugs and testing of motor at site complete all as specified and directed by Engr-in-charge.

Material and labour in replacement Ball valve high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for GI pipe 25mm and fixed complete all as specified and directed by Engr-in-charge.

S & F in repair of flexible suction hose pipe medium duty 2 inch (50 mm ) dia , ISI marked complete all as specified and directed by Engr-in-charge.

S & F in repair of PVC Heavy duty PVC pipe 110 mm diaISI marked with all fitting laid in floor or fixed to wall and ceiling ect complete all as specified and directed by Engr-in-charge.

M&L for repairing and servicing of leakages/blockage at flanges at various joints such as near pressure guage, motor, pipes and at various location inside swimming pool plant premises by means of opening from joint and replacing flanges size up to 25 mm dia and length complete with teflon tape and other accessories complete clearing of leakage all as specified and directed by Engr-In-Charge. Note: (i) Complete clearing of leakage at any leakage of plant shall be considered under one job. (ii) All spares eg flanges/teflon tape/packings/gaskets etc shall be shall be considered under one job.

M&L for repairing and servicing of leakages/blockage at flanges at various joints such as near pressure guage, motor, pipes and at various location inside swimming pool plant premises by means of opening from joint and replacing flanges size 80 mm dia and length complete with teflon tape and other accessories complete clearing of leakage all as specified and directed by Engr-In-Charge. Note:(i) Complete clearing of leakage at any leakage of plant shall be considered under one job. (ii) All spares eg flanges/teflon tape/packings/gaskets etc shall be shall be considered under one job.

Supply and install clear water monoblock pumping set 5 HP,3 Phase,415 Volt,50 Hz 2850 RPM having Discharge 25LPS@10 Mtr head,Suction and Delivery 100X100 mm fixed on angle iron base frame with nuts,bolts,washers,grouting including PCC foundation Work complete all as specified and directed by Engr-in-charge.

S&F in repair of DOL centrifugal pump starter 7.5 HP 415V 3 Phase autoswitch complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement of NRV PVC and foot valve including threeding ISI marked of size 100 mm dia for under ground sump suction CI/ GI line including nipple of suitable size, welding, connection and testing complete all as specified and directed by Engr-in-charge.

M&L for preparation of existing old painted surface LT Panel and painted complete with one coats of primer and desired colour all around the panel complete all as specified and directed by Engr-in-charge.

S&F in repair of butterfly valve100 mm dia bore made out of UPVC material of SCH40 standard quality for backwash complete all as specified and directed by Engr-in-charge.

Cleaning of RCC under ground sump of capacity up to 25000 Ltrs after de-watering and cleaning scrapping with steel brushes/hessin cloths of the sump walls from inside including floor of the sump complete and repair to vent pipes including providing wire mesh and clamps complete all as directed by Engineer-in-Charge. Note: If work is not done upto satisfaction level of concerned JE/AGE (E/M) , the work will be redone upto the required level without any extra cost. Necessary tools and safety measures to be arranged by contractor.

M & L for cleaning of water whenever as required at site by means of chlorine,PH booster,alum to maintain the PH of water at desired level and whatever is required to maintain/clean transparent the pool water up to the approval of user and MES requirement of quility of water complete all as specified and directed by Engr-in-charge.

Supply only Swimming pool vacuum cleaner Heavy duty 17.5 inch aluminum weighted swimming pool vacuum head on wheels, all type of pool floor cleaner suction sweeper, swimming pool maintenance as required with handle and pipe of brush complete all as specified and directed by Engr-in-charge.

Supply and fix in repair of Monoblock Pump set electric driven 0.5 HP single phase complete all as specified and directed by Engr-in-charge.

M&L for removal filter media (Gravel sand etc) upto bottom of water filter bed of water capacity 20000 gallon/hour one by one washing media removing sludges mud clay and all foregin materials, setting aside usefull media for and replacement of deterioted /distored media with new media of various specification (media shall be measure and paid seperately) Note : one coat of black paint in whole filter walls and pipes and refilling and relayiing of old gravel and sand media in included in item rates quoted complete all as specified and directed by Engr-in-charge.

Supply and laying filter media of screened graded sand /gravel laid stone gravel of size 2 mm to 5 mm as water filter bed size 4x3x0.5 complete all as specified and directed by Engr-in-charge.

Supply and laying filter media of screened graded sand /gravel laid stone gravel of size 0.5 mm to 1 mm as water filter bed size 4x3x0.5 mm complete all as specified and directed by Engr-in-charge.

Supply and laying filter media of screened graded sand /gravel laid stone gravel of size 32mm to 40 mm as water filter bed size 4x3x0.5 mm complete all as specified and directed by Engr-in-charge.

Supply only twisted Nylon industrial grade multipurpose line rot alkali chemical weather resistant rope size of 15 mm dia 50 Mtr long for Pool cleaner, ISI marked complete all as specified and directed by Engr-in-charge.

M&L for Cleaning and removing sludge from walls /floor of Treated water tank and clear water tank / filter feed tank of approximate size with the help of wire brushes ,steel patti and emery paper and depositing where directed by Engineer - in - Charge at a distance 100 mtr away from outer wall of STP and white wash to walls complete all as directed.

M&L for Cleaning,removing and bailing out stagnated sewage or sludge from walls/floor and any light particle with the help of wire brushes ,steel patti and emery paper from two Nos MBBR reactor inner surface of size Approximate size and taking out damaged and unbroken MBBR media without any damage and refilling it in each MBBR with old unbroken media cleaning of inner and outer surface of MS pipe placed in MBBR and removing any sludge particle from it to entire satisfaction of Engineer-in-Charge.

M&L for Cleaning and removing of sludge from walls/floor of tube settler tank of Approximate size each after taking out the tube settler media with the help of wire brushe/steel patti/emery paper and depositing wher directed at a distance 100 mtr away from outer wall of STP including taking out old rusted wire mesh of size 25 x 25 mm from tube settler media and cleaning the tube settler after all cleaning fixing wire mesh of same size with the tube settler and fixed in original position in the tube settler tank including painting to steel surfaces by using black bitumen paint and white wash to walls complete all as specified and directed by Engr-in-charge.

M&L for Taking out solid dry sewage waste from sludge beds of size approx 4 m X 4 m and removing to a distance not exc 50 mtr from outer edge of Sewage treatment plant for further disposal complete all as specified and directed by Engr-in-Charge.

M&L for Taking out solid dry sewage waste from sludge drying beds of size approx 8 m X 8 m and removing to a distance not exc 50 mtr from outer edge of Sewage treatment plant for further disposal complete all as specified and directed by Engr-in-Charge.

M&L for area cleaning under pumphouse (STP & IPS) premises as cutting/scraping of grass, unwanted trees, plant, levelling of earth surfaces, filling of digs etc complete all as specified and directed by Engr-in-Charge.

M&L MS nuts, bolts, washers and MS blind plate 3mm thick complete all as specified and directed by Engr-in-Charge.

M&L CI/DI fitting for flanged pipe i.e bends, tappers, Tee pieces/single & double branch any type and angle / radius and straight connecting pieces all end flanged upto 150mm bore complete all as specified and directed.

M&L for laying and testing of MS pipe of size 65 mm (2.5') dia, heavy duty grade, with all fittings, laid in floors or fixed to wall and ceiling etc complete all as specified and directed.

M&L for laying and testing of in replacement MS pipe of size 80 mm (3') dia, heavy duty grade, with all fittings, laid in floors or fixed to wall and ceiling etc complete all as specified and directed.

M&L for laying and testing of in replacement MS pipe of size 100 mm (4') dia, heavy duty grade, with all fittings, laid in floors or fixed to wall and ceiling etc complete all as specified and directed.

M&L for laying and testing of in replacement MS pipe of size 150 mm (6') dia, heavy duty grade, with all fittings, laid in floors or fixed to wall and ceiling etc complete all as specified and directed.

Material and labour for painting of CI/DI/GI Pipe line any dia with bend and flanges, DMF & ACF filters, MS ladder and railing with two coats of synthetic enamel paint of approved quality and colour incl preparation of old painted steel surfaces as directed by Engr - in- charge

M & L for cleaning of blocked sludge pipe of any size including excavation, opening / Cutting of pipe, cleaning by any mechanical means, taking out blocked sludge and charge it at a distance of approx 50 m from STP, Rejoining the pipe with necessary accessories, Reshaping the interlocking tiles (if removed), refilling the soil and leveling, all as specified and directed by Engr in charge.

M & L for Detection of leakage in water main on walls, floors or in trenches by necessary excavation in any type of soil, in any situation including bailing out leakage water by suitable measures, repair to DI/CI/MS pipes for the following size from 65 mm to 150 mm bore by cutting, welding, for addition & alternation and insertion of fittings/accessories all as required:- Note:- Rate quoted shall be deemed to be inclusive of necessary excavation/ filling making good the existing surfaces with the necessary T&P as required all as directed by the Engineer-in-charge

M&L HDPE pipe, IS -4984 / 95 pressure rating of pipe PN - 10 and maximum permissible working pressure 1.00 Mpa or 10 Kgf/cm2 of size 110mm bore complete all as specified and directed by Engineer in Charge.

M&L, HDPE pipe, IS -4984 / 95 pressure rating of pipe PN - 10 and maximum permissible working pressure 1.00 Mpa or 10 Kgf/cm2 of size 90mm bore complete all as specified and directed by Engineer in Charge.

M&L HDPE pipes of pressure rating 6 Kgf/cm2 , 50 mm bore fixed to wall, ceiling or laid in floors etc complete all as specified and directed by Engineer in Charge.

M&L HDPE pipes of pressure rating 6 Kgf/cm2 , 25 mm bore fixed to wall, ceiling or laid in floors etc complete all as specified and directed by Engineer in Charge.

M & L for Detection of leakage in HDPE pipe on walls, floors or in trenches by necessary excavation in any type of soil, in any situation including bailing out leakage water by suitable measures, repair to HDPE pipes for the following size from 25 mm to 110 mm bore by cutting, heating with proper instrument, for addition & alternation and insertion of fittings/accessories all as required:- Note:- Rate quoted shall be deemed to be inclusive of necessary excavation/ filling making good the existing surfaces with the necessary T&P as required all as directed by the Engineer-in-

Material and labour in replacement for Tube Settler modules made of PVC and as per existing specification complete all as specified and directed.

M & L for maintenance of plate type non return of size 80/100 mm dia for air blower including dismantling from air blower system, inspection, repair & replacement of damaged parts such as valve plates, springs, seals, gaskets, etc, cleaning and removal of debris, dust and deposits from internal components, reassembly and performance testing under operational conditions to verify air flow and back flow prevention etc all as specified and directed

Supply and fix in replacement C.I. butterfly valve of size 150 mm dia complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement C.I. butterfly valve of size 100 mm dia complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement C.I. butterfly valve of size 80 mm dia complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement C.I. butterfly valve of size 65 mm dia complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement C.I. butterfly valve of size 50 mm dia complete all as specified and directed by Engr-in-charge.

All as per Srl item No. 153 here-in-before but capacity of motor 5/3 HP complete all as specified and directed.

All as per Srl item No. 155 here-in-before but motor of capacity 20 HP complete all as specified and directed.

All as per Srl item No. 155 here-in-before but motor of capacity 12.5/10 HP complete all as specified and directed.

All as per Srl item No. 155 here-in-before but motor of capacity 5/7.5 HP complete all as specified and directed.

All as per Srl item No. 155 here-in-before but motor of capacity 3 HP complete all as specified and directed.

All as per Srl item No. 160 here-in-before but of capacity 10/7.5 HP complete all as specified and directed.

M&L for repair and servicing to electric motor, any type 3 phase 415 volts, capacity 5/7.5 HP, by dismantling the motor from the pump set, removing the stator/rotor seperately, cleaning, varnishing, heating and drying re-erecting, testing all as directed.

All as per Srl item No. 162 here-in-before but of capacity 10/12.5 HP complete all as specified and directed.

All as per Srl item No. 162 here-in-before but of capacity 3 HP complete all as specified and directed.

All as per Srl item No. 162 here-in-before but of capacity 20 HP complete all as specified and directed.

All as per Srl item No. 162 here-in-before but of capacity 40 HP complete all as specified and directed by Engr-in-Charge.

M & L for maintenance, servicing, oiling and greasing of air blower assembly, draining out compressor chamber oil, washing out and refilling with new oil of existing specification as recommended by manufacturer including replacement of lubricating oil and minor spare parts, fitting and fastners deemed essential to make system serviceable, smooth and noise free, applying two coat of synthetic enamel paint complete all as specified and directed. Note: New oil will be measured and paid separatily.

S&F in replacement of three phase submersiable pump controllers (with single phase preventer ) 5 HP,Relay range (6-10 ) MV - G 6 HSN code 8536, 3 phase 415 V,AC electric motor complete all as specified and directed by Engr-in-Charge.

S&F in replacement of three phase submersiable pump controllers (with single phase preventer ) 7.5 HP,Relay range (20-32 ) MV - G 7.5 HSN code 8536, 3 phase 415 V,AC electric motor complete all as specified and directed by Engr-in-Charge.

S&F in replacement of three phase submersiable pump controllers (with single phase preventer )10 HP,Relay range (13-21 ) MV - G 10 HSN code 8536, 3 phase 415 V,AC electric motor complete all as specified and directed by Engr-in-Charge.

S&F in replacement fully automatic, air break, star delta electric motor starter, 3 phase, 415 volt suitable for 15 HP motor, Amp range 28-36 complete all as specified and directed by Engr-in-Charge.

S&F in replacement fully automatic, air break, star delta electric motor starter, 3 phase, 415 volt suitable for 20 HP motor, Amp range 28-36 complete all as specified and directed by Engr-in-Charge.

S&F in replacement fully automatic, air break, star delta electric motor starter, 3 phase, 415 volt, suitable for up to 50 HP motor, Amp range 55-70 complete all as specified and directed by Engr-in-Charge.

S&F in replacement MCCB, 3 phase, 4 Pole, 415 volts, of capacity 63 Amps, short circuit breaking capacity 25 KA, fixed thermal and fixed magnetic setting, conforming to IS-13947 Part-III-1993 and IEC-60947 (Part-2) including copper extension terminals thimbles, nut, bolts, washers etc complete all as specified and directed by Engr-in-Charge.

M&L for replacement of MCCB, 3 phase, 4 Pole, 415 volts, of capacity 100 Amps, short circuit breaking capacity 35 KA, fixed thermal and fixed magnetic setting, conforming to IS-13947 Part-III-1993 and IEC-60947 (Part-2) including copper extension terminals thimbles, nut, bolts, washers etc complete all as specified and directed by Engr-in-Charge.

S&F in replacement PVC insulated submersiable cable cable of size 6 Sqmm, 1100 Volt,3 core, flat, copper conductor (including jointing material) complete all as specified and directed by Engr-in-Charge.

All as per item No 176 here in before but of size 10 Sqmm complete all as specified and directed by Engr-in-Charge.

All as per item No 176 here in before but of size 16 Sqmm complete all as specified and directed by Engr-in-Charge.

S&F in repair of gland packing in packets of standard length suitable for 40 HP motor pump complete all as specified and directed.

S&F in repair gland packing in packets of standard length suitable for 20/12.5 HP motor pump complete all as specified and directed.

S&F in repair gland packing in packets of standard length suitable for 3 to 10 HP non clog pump set complete all as specified and directed.

Collection of sample of sewage water from sewage treatment plant and testing it through Govt approved laboratory for testing the pH, COD (mg/l), BOD (mg/l), TSS (Mg/l), Oil and grease (mg/l) & Total nitrgen coliform count/100ml Turbidity , total residual chlorine (mg/L) complete all as specified and as directed.

S & F in replacement chlorine dosing pump of capacity 0.05 Hp, dosing pressure up to 7 kg/cm2 with flow rate 0 to 6 lph including all fitting fixture complete all as specified and directed by Engr-in-Charge.

M&L in replacement for MBBR media made of poly propylene with virgin plastic UV stabilized milky white specific gravity 0.95 to 0.98 complete all as specified and directed by Engr-in-Charge.

Disconnecting the pump from centrifugal/monoblock motor pump sets of capacity up to 3 HP any make and model and all water connections and removing/taking up from foundation transporting to civil workshop for repair/strip opening and repairing of pump by changing defective/unserviceable parts such as bearing,shaft,impeller,bush,gland plate etc complete.Re-assembling including oiling greasing replacement of worn out nuts,bolts gasket etc,and installing in its original position at site making all connection ,commissioning and testing, applying two coat of synthetic enamal paint etc complete all as directed.

All as per Srl item No. 185 here-in-before but of capacity 5 HP complete all as specified and directed.

All as per Srl item No. 185 here-in-before but of capacity 7.5 HP complete all as specified and directed.

All as per Srl item No. 185 here-in-before but of capacity 10 HP complete all as specified and directed.

All as per Srl item No. 185 here-in-before but of capacity 12.5 HP complete all as specified and directed.

All as per Srl item No. 185 here-in-before but of capacity 20 HP complete all as specified and directed.

S&F in replacement flexible tyre coupling of size suitable for 10/12.5 HP pump including making alignment of pump and motor complete all as specified and directed by Engr-in-Charge.

S&F in replacement flexible tyre coupling of size suitable for 20 HP pump including making alignment of pump and motor complete all as specified and directed by Engr-in-Charge.

S&F in replacement flexible tyre coupling of size suitable for 5 HP pump including making alignment of pump and motor complete all as specified and directed by Engr-in-Charge.

Supply only air blower oil for air blower complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement set of Belts of suitable size for 7.5/10 HP Air Blower electric motor complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement set of Belts of suitable size for 20 HP Air Blower electric motor complete all as specified and directed by Engr-in-Charge.

Material and labour for painting of Panel etc of any size/ Capacity with two coats of synthetic enamel paint of approved quality and colour incl preparation of old painted surfaces complete all as specified and directed by Engr-in-Charge.

S & F in repair power Contactors of size up to 63 Amps 415 Volts with auxilliary contact block, timer delay & mechanical interlocking contactor star-delta starter complete all as specified and directed by Engr-in-Charge.

M& L for Rewiring the starter panel of any type /model capacity and specified authorized mechanic all as directed by Engr - in- charge.

Supply and fixing in repair LED flood light 70 watt 230 V, AC outdoor type with thermal management in multiple optics and equipped with IP66, protection, with impact and corrosion resistant complete with driver and lamp complete all as specified and directed by Engr-in-Charge

M & L for Twin core, pvc insulated, service electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 6 sq. mm 2 core complete all as specified and directed by Engr-in-Charge.

M & L for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 16 sq. mm 4 core complete all as specified and directed by Engr-in-Charge.

All as per Srl item No. 203 here-in-before but of cross-sectional area 25 sq. mm 4 core complete all as specified and directed by Engr-in-Charge.

All as per Srl item No. 203 here-in-before but of cross-sectional area 35 sq. mm 3.5 core complete all as specified and directed.

All as per Srl item No. 203 here-in-before but of cross-sectional area 70 sq. mm 3.5 core complete all as specified and directed.

Supply anf fix in repair plastic tank of capacity 500 ltrs for chlorine dosing complete all as specified and directed

Supply only multipurpose grease for lubricating machinaries complete all as specified and directed by Engr-in-charge.

Supply and laying double wall corrugated pipe (DWC), non-metallic, Resistance to Compression : Type 450, Resistance to Impact: Normal, Resistance to Bending : Pliable, Resistance to External Influence: Ingress Protection : IP 67, Resistance against Corrosion : Without Protection, Resistance to Flame Propagation : Non Flame Propagating, Nominal outside diameter 77 mm, minimum inside dia 63 mm conforming to IS 16205 (Part 24) : 2017 complete all as specified and as directed.

Material and labour for painting of Pump motor set / Air blower assembly of different capacity removing existing old paint with the help of sand/emery paper etc preparing surfaces externally including cleaning etc. applying two coat of synthetic enamel paint and one coat of approval colour complete all as specified and directed

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