GE/BAS-26/2024-25 Repair and maintenance of external water supply including GI/CI pipe lines, pumping sets and cleaning of overhead/underground reservoirs at Janglote station under GE Basoli

Amount

Excavation in trenches n. exc. 1.5 mtr wide and n. exc. 1.5 mtr in depth for laying of CI/GI water tubing and getting out in any type of soil complete all as specified and directed.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5M above the starting point complete all as specified and directed.

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

Taking out of existing pipe of 80 mm dia and relaying to repair the joints rubber joints for DI pipe and led joints for CI pipe including shifting the existing location to adjacent location as per site requirement complete all as specified and directed.. Earth work, joints shall be measured and paid separately.

Taking out of existing pipe of 100 mm dia and relaying to repair the joints rubber joints for DI pipe and led joints for CI pipe including shifting the existing location to adjacent location as per site requirement complete all as specified and directed.. Earth work, joints shall be measured and paid separately.

Taking out of existing pipe of 150 mm dia and relaying to repair the joints rubber joints for DI pipe and led joints for CI pipe including shifting the existing location to adjacent location as per site requirement complete all as specified and directed.. Earth work, joints shall be measured and paid separately.

Supply and laying for 50 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer, nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 40 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees, bend, elbows, sockets reducer, nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 25 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees, bend, elbows, sockets reducer, nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 20 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees, bend, elbows, sockets reducer, nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 15 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend, elbows, sockets reducer, nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 80 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees, bend, elbows, sockets reducer, nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 100 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees, bend, elbows, sockets reducer, nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and fix in repair for 50 mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fix in repair for 40 mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fix in repair for 25 mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fix in repair for 20 mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Testing of Bore well water/ Raw water/STP Water/Clear Water to analyse the following parameters as per IS 10500:2000 through Govt. approved laboratory:- a) Physicochemical parameters of water/eflluent sample b) Bactoriological test of water sample. c) Metals ( Except Hg, As & Se). d) Pesticides.

Attending routine complaints of external water supply including rectification of minor defects by taking down of existing GI tubing up to 25 mm dia, cutting/threading and making joints and cleaning for any blockages, opening of float valve of service tanks, cleaning and fixing the same in its position, replacement of jumper valve/ packing sheet of gate valve and including replacement of GI unions/sockets/nipples etc as required at site complete all as specified and directed. Note: GI fittings shall be mesured and paid under respective item of BOQ as Supply only.

Attending routine complaints of external water supply including rectification of minor defects by taking down of existing GI tubing 40mm to 50mm dia, cutting/threading and making joints and cleaning for any blockages, opening of float valve of service tanks, cleaning and fixing the same in its position, replacement of jumper valve/ packing sheet of gate valve and including replacement of GI unions/sockets/nipples etc as required at site complete all as specified and directed. Note: GI fittings shall be mesured and paid under respective item of BOQ as Supply only.

M & L for attending break down of water supply pipe line and repair to CI/DI water mains of size 80 mm to 150 mm dia at a given notice including necessary excavation in mud, in any type of soil by manual or using special T &P such as JCB etc. De-watering from the trenches by using pump sets, rectification of leakages, fixing of CI specials/DI-joints such as collars bends/tail peaces etc and making joints complete all as specified and as directed. Note:- CI specials, lead Joints, D-Joints, Clamp joints etc shall be measured and paid under BOQ items 22 to 52 as supply only.

Supply only GI Nipple of 15mm bore and 50mm long complete all as specified and directed.

Supply only GI Plain Socket of size 50 mm complete all as specified and directed.

Supply only GI Plain Socket of size 40 mm complete all as specified and directed.

Supply only GI Plain Socket of size 25 mm complete all as specified and directed.

Supply only GI Plain Socket of size 20 mm complete all as specified and directed.

Supply only GI Plain Socket of size 15 mm complete all as specified and directed.

Supply only GI union of size 50 mm complete all as specified and directed.

Supply only GI union of size 40 mm complete all as specified and directed.

Supply only GI union of size 25 mm complete all as specified and directed.

Supply only GI union of size 20 mm complete all as specified and directed.

Supply only GI union of size 15 mm complete all as specified and directed.

Supply only GI Elbow of size 50 mm complete all as specified and directed.

Supply only GI Elbow of size 40 mm complete all as specified and directed.

Supply only GI Elbow of size 25 mm complete all as specified and directed.

Supply only GI Elbow of size 20 mm complete all as specified and directed.

Supply only GI Elbow of size 15 mm complete all as specified and directed.

Supply only GI Tee of size 50 mm complete all as specified and directed.

Supply only GI Tee of size 40 mm complete all as specified and directed.

Supply only GI Tee of size 25 mm complete all as specified and directed.

Supply only GI Tee of size 20 mm complete all as specified and directed.

Supply only GI Tee of size 15 mm complete all as specified and directed.

Supply only GI Plug of size 50 mm complete all as specified and directed.

Supply only GI Plug of size 40 mm complete all as specified and directed.

Supply only GI Plug of size 25 mm complete all as specified and directed.

Supply only GI Plug of size 20 mm complete all as specified and directed.

Supply only GI Plug of size 15 mm complete all as specified and directed.

Supply only GI reducer of bore 15x20 mm complete all as specified and directed.

Supply only GI reducer of bore 15x25 mm complete all as specified and directed.

Supply only GI reducer of bore 15x40 mm complete all as specified and directed.

Supply only GI reducer of bore 20x25 mm complete all as specified and directed.

Supply only GI reducer of bore 20x40 mm complete all as specified and directed.

Supply laying , jointing and testing of Ductile Iron pipe, sockets and spigot end, class K - 9, of 150 mm dia (6") ISI marked, including special fittings suitable for push on jointing with inside cement mortor lining, external metallic zinc coating followed by finishing layer of black bitumen coating, pipe laid in trenches , joints and jointing materials as per OEM specifications and testing including taking out old unserviceable DI pipe complete all as specified and directed. Note:- Joints, excavation and earth work and fittings shall be measured and paid separately.

Supply laying , jointing and testing of Ductile Iron pipe, sockets and spigot end, class K - 9, of 100 mm dia ISI marked, including special fittings suitable for push on jointing with inside cement mortor lining, external metallic zinc coating followed by finishing layer of black bitumen coating, pipe laid in trenches , joints and jointing materials as per OEM specifications and testing including taking out old unserviceable DI pipe complete all as specified and directed. Note:- Joints, excavation and earth work and fittings shall be measured and paid separately.

Taking out old unserviceable sluice valve and supply and fix new cast iron sluice valve flange type of 150 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket(neouprene) complete (Joints, excavation and earth work and fittings shall be measured and paid separately) complete all as specified and directed.

Taking out old unserviceable sluice valve and supply and fix new cast iron sluice valve flange type of 100 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket(neouprene) complete (Joints, excavation and earth work and fittings shall be measured and paid separately) complete all as specified and directed.

Taking out old unserviceable sluice valve and supply and fix new cast iron sluice valve flange type of 80 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket(neouprene) complete (Joints, excavation and earth work and fittings shall be measured and paid separately) complete all as specified and directed.

Supply and fix in repair for CI fittings for spigot socketed /flanged pipe upto 150mm bore such as bends (any type, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc), tee, joint pieces, single branch 'Y' junction double branch cross (all sockets or socket and spigot) collars caps complete all as specified and directed. (Note :- Joints shall be measured and paid separately).

Material and labour for run lead joints for CI pipe (water main) and fittings for 150mm bore spigot and socket pipes complete all as specified and directed .

Material and labour for run lead joints for CI pipe (water main) and fittings for 100mm bore spigot and socket pipes complete all as specified and directed .

Material and labour for run lead joints for CI pipe (water main) and fittings for 80mm bore spigot and socket pipes complete all as specified and directed .

M&L for cleaning of under ground sump/semi under ground sump of 50000 gallons by using mechanical means and scientific cleaning by carrying out the following stages of cleaning process for disinfection of surfaces:- a) Cleaning of all external area around the tank by removal of bushes/grass, leveling of surface all around 5 Mtr of under ground/semi underground sump. (b) The inner surface of the walls and ceilings of the tank shall be cleaned with high pressure jet pump after dewatering of the tank. (c) After thorough cleaning of the tank, removal of algae calcination and other dust particles with high pressure including hot water treatement @ 50 degree centigrade. (d) Vacum cleaning and sludge shall be removed by using pump and the sludge has to be disposed off at a places as directed. (e) After removing the sludge from tank, the floor and inner surfaces of the tank shall be cleaned by using an industrial vaccum cleaner and the tank shall be made fully dust free and disinfection with bio-degradable chemical/anti bacterial spray and surfaces to be proven non toxic. (f) After the treatment as mentioned at (e) above, the inner surface of walls and ceiling shall be treated with UV Radiation/Ozonization with UV rays. (g) After complete treatment is carried out, all inlet, over flow, delivery, wash out pipes, ladder and doors shall be painted with two coats of synthetic enamel black paint after thorough cleaning the surfaces and also the surfaces of sluice valves shall be painted with P.O. Red paint and writing "capacity of tank, date of cleaning and due date of cleaning" on walls as specified and as directed. (h) The wire mesh of ventilaters of the tank shall be replaced with new GI wire mesh. (j) writing date of cleaning and due date

M&L for cleaning of RCC over head reservoir of capacity 50000 gallons, any size and 30 metre height of staging by using mechanical means and scientific cleaning by carrying out the following stages of cleaning process for disinfection of surfaces:- a) Cleaning of all external area around the tank by removal of bushes/grass, leveling of surface all around 5 Mtr of over head tank. (b) The inner surface of the walls and ceilings of the tank shall be cleaned with high pressure jet pump after dewatering of the tank. (c) After thorough cleaning of the tank, removal of algae calcination and other dust particles with high pressure including hot water treatement @ 50 degree centigrade. (d) Vacum cleaning and sludge shall be removed by using pump and the sludge has to be disposed off at a places as directed. (e) After removing the sludge from tank, the floor and inner surfaces of the tank shall be cleaned by using an industrial vaccum cleaner and the tank shall be made fully dust free and disinfection with bio-degradable chemical/anti bacterial spray and surfaces to be proven non toxic. (f) After the treatment as mentioned at (e) above, the inner surface of walls and ceiling shall be treated with UV Radiation/Ozonization with UV rays. (g) After complete treatment is carried out, all inlet, over flow, delivery, wash out pipes, ladder and doors shall be painted with two coats of synthetic enamel black paint after thorough cleaning the surfaces and also the surfaces of sluice valves shall be painted with P.O. Red paint and writing "capacity of tank, date of cleaning and due date of cleaning" on walls as specified and as directed. (h) The wire mesh of ventilaters of the tank shall be replaced with new GI wire mesh. (j) writing date of cleaning and due date

M&L for cleaning of RCC over head reservoir of capacity 1.00 Lakh gallons, any size and 30 metre height of staging by using mechanical means and scientific cleaning by carrying out the following stages of cleaning process for disinfection of surfaces:- a) Cleaning of all external area around the tank by removal of bushes/grass, leveling of surface all around 5 Mtr of over head tank. (b) The inner surface of the walls and ceilings of the tank shall be cleaned with high pressure jet pump after dewatering of the tank. (c) After thorough cleaning of the tank, removal of algae calcination and other dust particles with high pressure including hot water treatement @ 50 degree centigrade. (d) Vacum cleaning and sludge shall be removed by using pump and the sludge has to be disposed off at a places as directed. (e) After removing the sludge from tank, the floor and inner surfaces of the tank shall be cleaned by using an industrial vaccum cleaner and the tank shall be made fully dust free and disinfection with bio-degradable chemical/anti bacterial spray and surfaces to be proven non toxic. (f) After the treatment as mentioned at (e) above, the inner surface of walls and ceiling shall be treated with UV Radiation/Ozonization with UV rays. (g) After complete treatment is carried out, all inlet, over flow, delivery, wash out pipes, ladder and doors shall be painted with two coats of synthetic enamel black paint after thorough cleaning the surfaces and also the surfaces of sluice valves shall be painted with P.O. Red paint and writing "capacity of tank, date of cleaning and due date of cleaning" on walls as specified and as directed. (h) The wire mesh of ventilaters of the tank shall be replaced with new GI wire mesh. (j) writing date of cleaning and due date

S&F in repair Automatic Star Delta Submersible Starter DLX - HGS Series for 40 HP Centrifugel Motor pump, relay range 34 to 50 Amp fixed at exisiting place and testing including taking down of existing old burnt startor complete all as specified and directed.

S&F in repair Automatic Star Delta Submersible Starter DLX - HGS Series for 30 HP Centrifugel Motor pump, relay range 28 to 40 Amp fixed at exisiting place and testing including taking down of existing old burnt startor complete all as specified and directed.

Supply and fix in repair for submersible cable flat copper conductor 16 sq mm, 3 core, 1100 volts complete including taking down of existing old burnt copper conductor complete all as specified and directed.

Supply and fix in repair for submersible cable flat copper conductor 25 sq mm, 3 core, 1100 volts including taking down of existing old burnt copper conductor complete all as specified and directed.

Supply and fix for MS coloumn pipe heavy duty with flanged welding of size 100 mm dia having length 10 feet (3 mtr) long incl taking out old unsv MS coloum pipe from bore well and as directed.

Supply and fix for MS coloumn pipe heavy duty with flanged welding of size 80 mm dia having length 10 feet (3 mtr) long incl taking out old unsv MS coloum pipe from bore well and as directed.

Labour only for Disconnecting the existing non functional submersible pump set from electric supply from panel, dismantling existing CI bend from non return valve, removing and lifting out submersible pump set of any description and capacity upto 30/40 HP and in any position, along with existing column pipe 100mm dia and existing submersible cable of any size from the bore well (approximately 450 feet depth of pump set from GL) and stacking the pump and column pipes near by the bore well for inspection complete all as specified and directed. NOTE: - Contractor shall take proper precautions while lifting out and removing pump set from bore well so as to avoid any damage to column pipe and submersible cable. All necessary T&P and equipments required for lifting out pump set etc. shall be arranged by the contractor at his own cost. (ii). Number of column pipe may vary from 30 to 50, The existing pipes & flanged joints shall be checked for its serviceability & unserviceable joints along with flanges shall be removed from the column pipe by cutting the pipes & making new thread in pipes for fixing of new flange joint, the cost of same shall be deemed to be included in the quoted rate for above item. However cleaning of pipes if any required shall be measured & paid separately.

Labour only for Lowering down of the submersible pump set of any description and any capacity upto 30/40 HP and in any position, in bore well along with column pipe 100 mm dia and submersible cable of any size (approximately 450 feet depth of pump set from GL) including making necessary electric connections & testing the pump set after lowering complete all as specified and directed.

Repair/maint of unsv submersible pumping set 15 to 40 HP of capacity from bore well and dismantling and strip opening submersible pump upto 10 stages at site in presence of Engineer-in-charge for checking complete and minor repair at site by replacing minor spares such as servicing, cleaning, greasing etc. and for major repair, carrying pump set to workshop for replacement parts/spares such as CI/GM impeller,necking bowl bushes,sand cap,CI intermediate bowl,s/s pump shaft etc including reassembling , testing at site on full load to entire satisfaction Engr -in- charge. Notes :- Parts shall be measured and paid separately as per required basis during repair of submersible motor from BOQ item No 77 to 90 as supply only

Supply only Motor bearing bush (LB) complete all as specified and directed.

Supply only Thurst bearing set complete all as specified and directed.

Supply only impeller complete all as specified and directed.

Supply only Stage casing complete all as specified and directed.

Supply only section bush complete all as specified and directed.

Supply only Pump NRV complete all as specified and directed.

Supply only Discharge out let Bush LB complete all as specified and directed.

Supply only Discharge out let complete all as specified and directed.

Supply only Middle bush LB complete all as specified and directed.

Supply only SS sleeves complete all as specified and directed.

Supply only Pump servicing complete all as specified and directed.

Supply only Neck ring stage casing complete all as specified and directed.

Supply only Sand guard complete all as specified and directed.

Supply only Oil sealing complete all as specified and directed.

Repairs/ overhauling of centrifugal pump assembly after disconnecting existing water supply pipe line and electric connection from 40 HP motor and transporting to work shop opening the pump and replacement of unserviceable worn out parts refixing ,overhaualing,reassmbling and alignment with replacement of unserviceable parts and refixing the same back to pump house plat form including testing all as per the direction of Engineer in charge. Notes :- Parts shall be measured and paid separately as per required basis during repair of submersible motor from BOQ item No 92 to 100 as supply only

Supply only Pump shaft complete all as specified and directed.

Supply only Oil seal complete all as specified and directed.

Supply only Gasket complete all as specified and directed.

Supply only Bearing complete all as specified and directed.

Supply only Pump coupling complete all as specified and directed.

Supply only Terminal block complete all as specified and directed.

Supply only impeller complete all as specified and directed.

Supply only PVC fan complete all as specified and directed.

Supply only Gland rope complete all as specified and directed.

Repairs/ overhauling of centrifugal pump assembly after disconnecting existing water supply pipe line and electric connection from 10 HP motor and transporting to work shop opening the pump and replacement of unserviceable worn out parts refixing ,overhaualing,reassmbling and alignment with replacement of unserviceable parts and refixing the same back to pump house plat form including testing all as per the direction of Engineer in charge. Notes :- Parts shall be measured and paid separately as per required basis during repair of submersible motor from BOQ item No 92 to 100 as supply only

Supply only Pump shaft complete all as specified and directed.

Supply only Oil seal complete all as specified and directed.

Supply only Gasket complete all as specified and directed.

Supply only Bearing complete all as specified and directed.

Supply only Pump coupling complete all as specified and directed.

Supply only Terminal block complete all as specified and directed.

Supply only impeller complete all as specified and directed.

Supply only PVC fan complete all as specified and directed.

Supply only Gland rope complete all as specified and directed.

Dismantaling and strip opening of unsv booster/ Centrifugal pump set of capacity 40 HP and segregare all serviceable and unserviceable parts, keep at site for re-use, after repair/replacement and maintenance of pump sets by replacing of impeller, bushes, bearing and other required parts of suitable size and making the pump serviceable including serviceing, cleaning, greasing, over-hauling, re-alignement with lock, key, nut, bolts,washers etc and reassemble the same after testing complete all as specified and directed

Dismantaling and strip opening of burnt out electric motor of capacity 40 HP and rewinding with supper enameled copper wire of existing gauge, number of turns, insulating and heat varnishing, greasing complete including replacement of bushes, bearing check nut and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and directed.

Rewinding the Submmersible pump motor 25/ 30 HP of any make with PVC insulated super enameled heavy duty copper winding wire of same gauge and number of turns by using minilex fiber insulating sheet and sleeves etc complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and directed .

Rewinding the Submmersible pump motor 40 HP of any make with PVC insulated super enameled heavy duty copper winding wire of same gauge and number of turns by using minilex fiber insulating sheet and sleeves etc complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and directed .

Rewinding the Submmersible pump motor 10 HP of any make with PVC insulated super enameled heavy duty copper winding wire of same gauge and number of turns by using minilex fiber insulating sheet and sleeves etc complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and directed .

Repair to reciprocating pump chemical feeder for injecting calcium hypochloride employing including replacement of operating reciprocating chemical system having output of 10-150 LPD and adjustable high pressure of upto 5-7 Kg/cm with high pressure single head gear system adjustable dozing pump, suitable for working on single phase supply with replacement of mandatory accessories like lead tubing, connecting nuts, viay weight, ferrulus, liquid end of dozing system including unsv service tanks of cap 100Ltrs complete in all respect all the parts shall be replaced as per norms of OEM and after repair testing will be carried out in the presence of Engr-in charge complete all as specified and diected.

Supply and fixing iron/steel lid on masonary valve chamber of size 90x90 cm complete all as specified and directed.

Disconnecting and taking out defective MCCB after disconnecting all electrical connection and supplying, fixing, and testing MCCB, 3 pole,415 Volt AC supply, 250 Amps having breaking capacity Icu = 35/36 KA with fixed thermal & magnetic setting, complete all as specified and directed.

Disconnecting and taking out defective MCCB after disconnecting all electrical connection and supplying, fixing, and testing MCCB, 3 pole,415 Volt AC supply, 100 Amps having breaking capacity Icu = 35/36 KA with fixed thermal & magnetic setting, complete all as specified and directed.

Material and labour for construction of masonary valve chamber size 105 X 105 X 105cm (Internal dimension) with 100 mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) sub base of floor, 50mm thick PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) in floor finished even and smooth without using extra cement, one brick thick wall in cm 1:4 using old size sub class 'B' bricks and plastering internally and externally upto 150mm below GL 15 mm thick with cement mortar (1:4) and MS sheet cover not less than 6 mm thick with angle iron frame size 40x40x6mm, locking arrengement and painting with two coats synthetic enamel paint over a coat of the red oxide primer including excavation and earth work in any type of soil complete all as specified and directed.

KALSI CONSTRUCTION CO (BID ID -3078251)

ADVAIT CONSTRUCTION CO (BID ID -3090326)

Ms Dalip Kumar and Co. (BID ID -3077407)

JAI DURGA CONSTRUCTION CO (BID ID -3085732)

kailu construction co (BID ID -3087536)

M/S V K TRADERS (BID ID -3083446)

commercial traders (BID ID -3084990)

SEALINE BUILDERS (BID ID -3087579)

Standard engineers (BID ID -3088175)