REPAIR AND MAINTENANCE OF PUMPS WATER DISTRIBUTION LINE CONTROL VALVES AND MAINTENANCE OF SUBMERSIBLE PUMPS AND BORE WELLS AT VARIOUS LOCATION UNDER GE AF MARATHAHALLI

Amount

Excavation in trenches in Soft / Loose soil not exceeding 1.5 metre wide and not exceeding 1.5 metre deep for laying of pipe etc, getting out and forming bottom surface to required gradient complete all as specified and as directed.

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

Removing excavated surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as directed.

Material and Labour for dismantling the 150mm dia bore sluice valves in various locations and reconditioning the sluice valve by replacing SS spindle, spindle nuts with brass ring, gland nuts complete all as specified and as directed.

Material and Labour for dismantling the 100mm dia bore sluice valves in various locations and reconditioning the sluice valve by replacing SS spindle, spindle nuts with brass ring, gland nuts complete all as specified and as directed.

Material and Labour for dismantling the 80mm dia bore sluice valves in various locations and reconditioning the sluice valve by replacing SS spindle, spindle nuts with brass ring, gland nuts complete all as specified and as directed.

Supply and Fixing in repairs Cast Iron foot valve of 100 mm bore including nuts bolts and washers etc., complete all as specified and as directed.

Supply and Fixing in repairs Cast Iron foot valve of 80 mm bore including nuts bolts and wahsers etc., Complete all as specified and as directed.

Supply and Fixing in repairs Cast Iron foot valve of 50 mm bore including nuts bolts and wahsers etc., Complete all as specified and as directed.

Supply and Fixing in repairs Cast Iron Non return valve 100mm dia bore, including nuts bolts and washers packing etc., Complete all as specified and as directed.

Supply and Fixing in repairs Cast Iron Non return valve 80mm dia bore, including nuts bolts and washers packing etc., Complete all as specified and as directed.

Supply and Fixing in repairs 150mm dia bore Sluice Valves both side flanged and ISI marked (IS-780) of sluive valve cast iron body with stainless spindle and fly nuts, class PN-1.6 and Cast Iron hand wheel and joining with nut, bolt, washeres and rubber insertion packing 6mm thick etc, complete all as specified and as directed by Engr-in-Charge.

Supply and Fixing in repairs 100mm dia bore Sluice Valves both side flanged and ISI marked (IS-780) of sluive valve cast iron body with stainless spindle and fly nuts, class PN-1.6 and Cast Iron hand wheel and joining with nut, bolt, washeres and rubber insertion packing 6mm thick etc, complete all as specified and as directed by Engr-in-Charge.

Supply and Fixing in repairs 80mm dia bore Sluice Valves both side flanged and ISI marked (IS-780) of sluive valve cast iron body with stainless spindle and fly nuts, class PN-1.6 and Cast Iron hand wheel and joining with nut, bolt, washeres and rubber insertion packing 6mm thick etc, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for gland packing in leaking Sluice Valves of 80mm dia size Complete including replacing / tightening the existing bolts and nuts etc. complete all as directed by Engr-in-Charge.

Material and Labour for gland packing in leaking Sluice Valves of 100 mm dia size Complete including replacing / tightening the existing bolts and nuts etc. complete all as directed by Engr-in-Charge.

Material and Labour for gland packing in leaking Sluice Valves of 150mm dia size Complete including replacing / tightening the existing bolts and nuts etc. complete all as directed by Engr-in-Charge.

Disconnecting the electric cable from the pump and Lifting the horizontal submerssible pump 3 HP to 5 HP capacity from under ground sump/fountain in different area decoupling the pump and motor taking out the pump & motor and transporting to the authorised work shop, (i) Dismantling the motor and taking out the burnt copper winding /fiber strip/insulating materials and worn out ball bearing. (ii) Clean the stator slots by CTC solution and rewind on stator slots with super enameled copper wire of existing gauge with insulating materials/fiber strip/varnishing and made terminal connection of fiber glass coated wire. (iv) Replacement of ball bearing . (v) Assembling the motor (vi) Dismantling the pump and cleaning the impeller. (vii) Replace the Nuts and bolts,replacing the water seal, assembling the Pump and motor, painting with One coat of primer and two coats of synthetic enamel paint. (ix) Transporting to the motor to the site refixing onthe existing position and connecting electrical connections, testing and commissionning all as specified and directed by the Engineer-in-charge.

Disconnecting the pump and motor 3 HP to 5 HP it existing foundation servicing the motor with replacing the bearing with new one , applying grease with grease gun ,, Dismantling the pump and cleaning the impeller, Replace the burned T nuts and bolts, replacing the gland packing, rubber coupling. assembling the Pump and motor, refixing on foundation channel with new bolts and nuts, coupling the pump and motor with correct alignment, connecting electrical connections, testing and commissionning all as specified and directed by the Engineer-in-charge.

Disconnecting the electric cable from the terminal box of 7.5HP to 10HP motor, decoupling the motor from the pump, remove the motor and pump from the foundation and taking out the pump & motor and transporting to the authorised work shop, (i) Dismantling the motor and taking out the burnt copper winding / fiber strip/insulating materials and worn out ball bearing. (ii) Clean the stator slots by CTC solution and rewind on stator slots with super enameled copper wire of existing gauge with insulating materials/fiber strip/varnishing and made terminal connection of fiber glass coated wire. (iii) Remetaling the shaft, lathe work and welding work for correct alignment for fixing of bearing. (iv) Replacement of ball bearing - 2 Nos. (v) Assembling the motor and painting with One coat of primer and two coats of synthetic enamel paint as directed by the Engineer-in-charge. (vi) Dismantling the pump and cleaning the impeller. (vii) Replace the burned T nuts and bolts, replacing the gland packing, rubber coupling. (viii) Replace the air released cock, assembling the Pump and motor, painting with One coat of primer and two coats of synthetic enamel paint. (ix) Transporting to the motor to the site refixing on foundation channel with new bolts and nuts, coupling the pump and motor with correct alignment, apply grease and connecting electrical connections, testing and commissionning all as specified and directed by the Engineer-in-charge.

Disconnecting the pump and motor 7.5HP to10 HP it existing foundation servicing the motor with replacing the bearing with new one , applying grease with grease gun ,, Dismantling the pump and cleaning the impeller, Replace the burned T nuts and bolts, replacing the gland packing, rubber coupling. assembling the Pump and motor, refixing on foundation channel with new bolts and nuts, coupling the pump and motor with correct alignment, connecting electrical connections, testing and commissionning all as specified and directed by the Engineer-in-charge.

Disconnecting the electric cable from the terminal box of 12.5HP to 15HP motor, Decoupling the motor from the pump, remove the motor and pump from the foundation and taking out the pump & motor and transporting to the authorised work shop, (i) Dismantling the motor and taking out the burnt copper winding /fiber strip/insulating materials and worn out ball bearing. (ii) Clean the stator slots by CTC solution and rewind on stator slots with super enameled copper wire of existing gauge with insulating materials/fiber strip/varnishing and made terminal connection of fiber glass coated wire. (iii) Remetaling the shaft, lathe work and welding work for correct alignment for fixing of bearing. (iv) Replacement of ball bearing - 2 Nos. (v) Clean the motor by CTC solution carefully and dry it. (vi) Assembling the motor and painting with One coat of primer and two coats of synthetic enamel paint as directed by the Engineer-in-charge. (vii) Dismantling the pump and cleaning the impeller. (viii) Replace the burned T nuts and bolts, replacing the gland packing, rubber coupling. (ixi) Replace the air released cock, assembling the Pump and motor, painting with One coat of primer and two coats of synthetic enamel paint. (x) Transporting to the motor to the site refixing on foundation channel with new bolts and nuts, coupling the pump and motor with correct alignment, apply grease and connecting electrical connections, testing and commissionning all as specified and as directed .

Disconnecting the pump and motor 12.5HP to 15 HP it existing foundation servicing the motor with replacing the bearing with new one , applying grease with grease gun ,, Dismantling the pump and cleaning the impeller, Replace the burned T nuts and bolts, replacing the gland packing, rubber coupling. assembling the Pump and motor, refixing on foundation channel with new bolts and nuts, coupling the pump and motor with correct alignment, connecting electrical connections, testing and commissionning all as specified and directed.

Disconnecting the electric cable from the terminal box of 20HP motor, Decoupling the motor from the pump, remove the motor and pump from the foundation and taking out the pump & motor and transporting to the authorised work shop, (i) Dismantling the motor and taking out the burnt copper winding /fiber strip/insulating materials and worn out ball bearing. (ii) Clean the stator slots by CTC solution and rewind on stator slots with super enameled copper wire of existing gauge with insulating materials/fiber strip/varnishing and made terminal connection of fiber glass coated wire. (iii) Remetaling the shaft, lathe work and welding work for correct alignment for fixing of bearing. (iv) Replacement of ball bearing - 2 Nos. (v) Clean the motor by CTC solution carefully and dry it. (vi) Assembling the motor and painting with One coat of primer and two coats of synthetic enamel paint as directed by the Engineer-in-charge. (vii) Dismantling the pump and cleaning the impeller. (viii) Replace the burned T nuts and bolts, replacing the gland packing, rubber coupling. (ixi) Replace the air released cock, assembling the Pump and motor, painting with One coat of primer and two coats of synthetic enamel paint. (x) Transporting to the motor to the site refixing on foundation channel with new bolts and nuts, coupling the pump and motor with correct alignment, apply grease and connecting electrical connections, testing and commissionning all as specified and directed by the Engineer-in-charge.

Disconnecting the pump and motor 20 HP it existing foundation servicing the motor with replacing the bearing with new one , applying grease with grease gun , dismantling the pump and cleaning the impeller, replace the burned 'T' nuts and bolts, replacing the gland packing, rubber coupling. Assembling the Pump and motor, refixing on foundation channel with new bolts and nuts, coupling the pump and motor with correct alignment, connecting electrical connections, testing and commissionning all as specified and directed .

Supply and fixing shaft suitable for 7.5 HP to 10 HP complete all as specified and as directed .

Supply and fixing shaft suitable for 12.5 HP to 15 HP complete all as specified and directed .

Supply and fixing shaft suitable for 20 HP complete all as specified and directed .

Supply and fixing CI coupling suitable for 7.5 HP to 10 HP complete all as specified and as directed.

Supply and fixing CI Coupling suitable for 10 HP to 15 HP complete all as specified and as directed .

Supply and fixing CI Coupling suitable for 20 HP complete all as specified and as directed .

Dismantling the existing broken Valve Chambers completely including Material & Labour for Construction of new Valve Chamber having inner dimensions 1000 mm x 1000 mm x 1000 mm with foundation PCC 1:4:8 type D2 using 40mm grade stone aggregate, brick work with sub class B old size build in Cement mortar 1:6, PCC 1: 2: 4 type B1 using 20mm stone aggregate for Coping, 15 mm thick rendering plaster in CM 1:4 including MS cover with locking arrangement all as specified and as directed. Note:- Chamber Covers will be measured and paid separately under relevant item of this schedule.

Dismantling the existing broken Valve Chambers completely and Material & Labour for Construction of new Valve Chamber having inner dimensions 900 mm x 900 mm x 900 mm with foundation PCC 1:4:8 type D2 using 40mm grade stone aggregate, brick work with sub class B old size build in Cement mortar 1:6, PCC 1: 2: 4 type B1 using 20mm stone aggregate for Coping, 15 mm thick rendering plaster in CM 1:4 including MS cover with locking arrangement all as specified and as directed. Note:- Chamber Covers will be measured and paid separately under relevant item of this schedule.

Dismantling the existing broken Valve Chambers completely and Material & Labour for Construction of new Valve Chamber having inner dimensions 750 mm x 750 mm x 750 mm with foundation PCC 1:4:8 type D2 using 40mm grade stone aggregate, brick work with sub class B old size build in Cement mortar 1:6, PCC 1: 2: 4 type B1 using 20mm stone aggregate for Coping, 15 mm thick rendering plaster in CM 1:4 including MS cover with locking arrangement all as specified and as directed. Note:- Chamber Covers will be measured and paid separately under relevant item of this schedule.

Supply and Fixing in repairs star delta starter fully automatic suitable for 15 HP Pump sets complete all as specified and as directed.

Supply and Fixing in repairs star delta starter fully automatic suitable for 20 HP Pump sets complete, all as specified and directed.

Supply and Fixing in repairs DOL starter, dry run protection etc. including necessary connections and testing, complete suitable for 10 HP capacity complete all as specified and directed.

Material and Labour for Cleaning of Under ground Sump of Capacity 50000 Ltrs at VAYU VIHAR Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed .

Material and Labour for Cleaning of Under ground Sump of Capacity 75000 Ltrs at VAYU VIHAR Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed by the EIC.

Material and Labour for Cleaning of PVC Tanks of Capacity 5000 Ltrs at VAYU VIHAR Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Cleaning the walls using industrial vacuum cleaner. (d) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed .

Material and Labour for Cleaning of Under ground Sump of Capacity 25,000 Gallons at IAM Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed .

Material and Labour for Cleaning of Over Head Reservoir of Capacity 25,000 Gallons at IAM of height upto 21 metres Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors of water tank. e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint as directed.

Material and Labour for Cleaning of Under ground Sump of Capacity 5,500 Gallons at ASTE Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed by the EIC.

Material and Labour for Cleaning of Over Head Reservoir of Capacity 11,000 Gallons at ASTE of height upto 21 metres Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors of water tank. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint as directed.

Material and Labour for Cleaning of Under ground Sump of Capacity 10,000 Gallons at SDI Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed .

Material and Labour for Cleaning of Over Head Reservoir of Capacity 10,000 Gallons at SDI of height upto 21 metres Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors of water tank. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint as directed.

Material and Labour for Cleaning of Under ground Sump of Capacity 10,000 Gallons at 26ED Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed .

Material and Labour for Cleaning of Over Head Reservoir of Capacity 10000 Gallons at 26ED of height upto 21 metres Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors of water tank. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint as directed.

Material and Labour for Cleaning of Under ground Sump of Capacity 1,00,000 Gallons at MP CAMP Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed .

Material and Labour for Cleaning of Under ground Sump of Capacity 15000 Gallons at MP CAMP Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed .

Material and Labour for Cleaning of Under ground Sump of Capacity 10,000 Gallons at MP CAMP Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed .

Material and Labour for Cleaning of Over Head Reservoir of Capacity 10,000 Gallons at MP Camp of height upto 21 metres Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors of water tank. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint as directed.

Material and Labour for Cleaning of Over Head Reservoir of Capacity 50,000 Gallons at MP Camp of height upto 21 metres Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors of water tank. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint as directed.

Material and Labour for Cleaning of Under ground Sump of Capacity 10,000 Gallons at VISHWA VIHAR Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed by the EIC.

Material and Labour for Cleaning of Under ground Sump of Capacity 50,000 Gallons at VISHWA VIHAR Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed by the EIC.

Material and Labour for Cleaning of Under ground Sump of Capacity 50,000 Gallons at AKASH VIHAR Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed .

Material and Labour for Cleaning of Over Head Reservoir of Capacity 50,000 Gallons at AKASH VIHAR Camp of height upto 21 metres Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors of water tank. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint as directed.

Supply Only calcium based granular high strength chlorine chemical suitable for drinking water treatment complete as per Manufacturers Specifications and as directed.

Material and Labour for tracing & identifying the faulty portion of HDPE pipe upto 110 mm dia by excavating, cutting and taking out damaged portion of HDPE pipe from position, and jointing of HDPE pipe with help of heating pad complete all as specified and as directed. Note :- (i) The quoted rates are deemed to be inclusive of necessary accessories required for completion of work. (ii) Necessary Earth work will be measured and paid for separately under relevent item of this schedule.

Supply and Fixing in repairs HDPE Pipe of Size 63 mm dia and Pressure capacity 6Kg/cm² all as specified and directed.

Supply and Fixing in repairs HDPE Pipe of Size110 mm dia and Pressure capacity 6Kg/cm² all as specified and directed.

Supply and Fixing in repairs PVC bends suitable for 90mm dia HDPE pipe Complete all as specified ane directed .

Supply and Fixing in repairs PVC bends suitable for 63mm dia HDPE pipe Complete all as specified ane directed .

Supply and Fixing in repairs Gun metal gate valve with iron wheel head ISI marked screwed both ends complete for 20 mm dia iron pipes complete all as specified and as directed .

Supply and Fixing in repairs Gun metal gate valve with iron wheel head ISI marked screwed both ends complete for 25 mm dia iron pipes complete all as specified and as directed .

Supply and Fixing in repairs Gun metal gate valve with iron wheel head ISI marked screwed both ends complete for 40 mm dia iron pipes complete all as specified and as directed .

Supply and Fixing in repairs Gun metal gate valve with iron wheel head ISI marked screwed both ends complete for 50 mm dia iron pipes Complete all as specified and as directed .

Supply and Fixing in repairs bolts and nuts with washers exc. 5cm but n.exc.10cm of dia 20 mm Complete all as directed .

Supply and Fixing in repairs bolts and nuts with washers exc. 10cm but n.exc.15cm of dia 16 to 20 mm Complete .

Supply and Fixing in repairs Galvanised iron pipes, 20mm bore, medium grade, with all fittings and connections, laid in floors or trenches / fixed on walls / ceilings and testing including making holes / chasis in walls and making good complete all as specified and as directed.

Supply and Fixing in repairs Galvanised iron pipes, 25mm bore, medium grade, with all fittings and connections, laid in floors or trenches / fixed on walls / ceilings and testing including making holes / chasis in walls and making good complete all as specified and as directed.

Supply and Fixing in repairs Galvanised iron pipes, 40mm bore, medium grade, with all fittings and connections, laid in floors or trenches / fixed on walls / ceilings and testing including making holes / chasis in walls and making good complete all as specified and as directed.

Supply and Fixing in repairs Galvanised iron pipes, 50 mm bore, medium grade, with all fittings and connections, laid in floors or trenches / fixed on walls / ceilings and testing including making holes / chasis in walls and making good complete all as specified and as directed.

Supply and Fixing in repairs Galvanised iron pipes, 80 mm bore, medium grade, with all fittings and connections, laid in floors or trenches / fixed on walls / ceilings and testing including making holes / chasis in walls and making good complete all as specified and as directed.

Supply and Fixing in repairs Galvanised iron pipes, 100mm bore, medium grade, with all fittings and connections, laid in floors or trenches / fixed on walls / ceilings and testing including making holes / chasis in walls and making good complete all as specified and as directed.

Material and labour for cutting and taking out the damaged /corrored portion of GI Pipe 20 mm dia , threading and joining short piece and connected accessories , arresting the leakage complete all as directed .

Material and labour for Cutting and taking out the damaged /corrored portion of GI Pipe 25 mm dia , threading and joining short piece and connected accessories ,arresting the leakage complete all as directed .

Material and labour for Cutting and taking out the damaged /corrored portion of GI Pipe 40 to 50 mm dia , threading and joining short piece and connected accessories , arresting the leakage complete all as directed .

Material and labour for Cutting and taking out the damaged portion of PPR pipe/HDPE pipe 20 mm dia , joining with short piece and connected accessories , arresting the leakage complete all as directed .

Material and labour for Cutting and taking out the damaged portion of PPR pipe/HDPE pipe 25 mm dia , joining with short piece and connected accessories , arresting the leakage complete all as directed .

Material and labour for Cutting and taking out the damaged portion of PPR pipe/HDPE pipe 40mm to 50mm mm dia , joining with short piece and connected accessories , arresting the leakage complete all as directed at site Note :- item No -76 to 81 (i) The quoted rates are deemed to be inclusive of necessary accessories required for completion of work. (ii) Necessary Earth work will be measured and paid for separately under relevent item of this schedule.

Supply and Fixing in repairs CI / Ductile iron Specials such as tail piece, bend, socket, Tee pieces all sockets, all spitgot, collars, caps & plugs up to 150 mm dia including testing complete all as specified and as directed .

Supply and laying CI /DI pipe class LA with spigot and socket ends centrifugaly titen joint of size 100mm dia laid in trenches complete all as specified and as directed.

Supply and laying CI/DI pipe class LA with spigot and socket ends centrifugaly titen joint of size 150mm dia laid in trenches complete all as specified and as directed

Taking up cast iron water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead of size 100 mm dia complete all as specified and as directed.

Taking up cast iron water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead of size 150 mm dia complete all as specified and as directed.

Scraping the old paint by using wire brush and emery paper and preparation of the surface for painting the following pumpset's /control panel /suction and delivery pipe of the pump house with one coat of primer and two coat of synthetic enamel paint all as specified and directed at site of the following capacity including marking flow of water and MES NO all as per norms and all as specified and as directed. (a) 7.5 HP to 10 HP Pumpsets (mono block )

All as per item no 87 above,but, 12.5 HP to 15 HP Pumpsets (mono block ) complete all as specified and as directed.

All as per item no 87 above,but, 20 HP Pump sets (mono block ) complete all as specified and as directed.

All as per item no 87 above,but, 3HP Pump sets (mono block ) complete all as specified and as directed.

Removal of old MS cover plate 3mm thick and Supply, fabricating and fixing with painting two coats of black bitumimious paints over a coat of red oxide primer with provision of locking arrangement complete all as specified and as directed.

Material and Labour for Mechanical Joint with nut and bolts for 100 mm CI / DI Pipes complete all as specified and as directed.

Material and Labour for preparation, installation of name board made of MS plain sheet 1 Mtr x .6 mtr x 2mm thick with iron frame fabricated/welded on angle iron frame 25x25x5mm on 2 Mtr long with one coat of primer and two coats of synthetic enamel paint sky blue and writing installation name on white paint all as directed at site complete all as specified and as directed.

Supply Only O -Tolidine reagent 500 ml bottles complete all as specified and as directed.

Supply Only Chlorine test kit with coloured sample Complete with all testing fitments and OT - solution in Rexene finished box Complete all as specified and as directed.

Supply and Fixing in repairs Water Level Indicator consisting of float ball, nylon rope, scale for water level indication made out of MS frame with pulley and indicating pointer complete all as specified and directed . (Note: Fabrication work for MS frame will be measured and paid separately).

Material and Labour for Cutting Cast iron pipes in position for insertion of new tees and socket of size 100 mm dia Complete all as specified and as directed.

Material and Labour for Cutting Cast iron pipes in position forinsertion of new tees and socket of size 150 mm dia complete all as specified and as directed.

Material and labour for replacing unserviceable CI impeller suitable up to 10 HP pump complete all as specified and as directed.

Material and labour for replacing unserviceable CI impeller suitable for 12.5 HP to 15 HP pump complete all as specified and as directed.

Material and labour for replacing unserviceable CI impeller suitable for 20 HP pump complete all as specified and as directed.

Material and labour for replacing unserviceable fan blade suitable up to 10 HP Pump complete all as specified and as directed.

Material and labour for replacing unserviceable fan blade suitable up to 12.5 HP to 15 HP Pump complete all as specified and as directed.

Material and labour for replacing unserviceable fan blade suitable up to 20 HP Pump complete all as specified and as directed.

Taking out the unserviceable /corrored GI pipe (Suction pipe ) 100 mm dia from UG sump/shallow well supply and fixing GI Pipe medium grade 3.5 mtr to 4 mtr length including bends complete all as specified and as directed.

Taking out the unserviceable /corrored GI pipe (Suction pipe ) 80 mm dia from UG sump/shallow well supply and fixing GI Pipe medium grade 3.5 mtr to 4 mtr length including bends complete all as specified and as directed.

Supply and Fixing in repairs Galvanised iron pipes, 15mm bore, medium grade, with all fittings and connections, laid in floors or trenches / fixed on walls / ceilings and testing including making holes / chasis in walls and making good complete all as specified and as directed.

Material and Labour for Cleaning of Under ground Sump of Capacity 1,50,000 Ltr at vayu vihar Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed .

Material and Labour for Cleaning of Under ground Sump of Capacity 3,00,000 ltr Complete with the following :- (a) Cleaning of water tanks with high pressure water jet with pressure not exeeding 28Kg/Sqcm and remove all masses algae and dirt. (b) Removal of dirty water alongwith sludge using sludge machines and disposal of the same to a safe distance. (c) Scrubbing of floors using industrial vacuum cleaner. (d) Applying of anti bacterial sterilization to walls floors and roofs of tanks. (e) Tank capacity and date of cleaning shall be marked on tanks neatly with oil paint all as directed .

M & L for Dismantling carefully the delivery pipe line of submersible pump set from water mains, Lifting / taking out the GI column pipes upto 50 mm dia/ Submersible cable/ defective Submersible pump set from bore well transporting to workshop opening the pump set including repair/replacement of worn out parts, oiling/greasing, lubricating the parts and reassembling, shifting back to bore well and lowering of repaired submersible pump set with GI column pipe 50 mm dia / submersible cable etc, complete in the bore well at various sites under GE (AF) Marathahalli, complete upto 200mtrs deep all as specified and directed.

All as per Sl item No.110 but from 200mtrs to 350 mtrs deep. (Note for 110 & 111 :- The above quoted Rates deemed to be inclusive for jointing of Submersible Cable , reconnecting the delivery pipe line of submersible pump sets to water mains , testing for satisfactory running & continuous flow of water complete all as specified).

Repairs & Servicing of defective submersible pump of capacity 5 HP to 15 HP by dismantling the pump & removing unserviceable parts , assemble the pump properly after replacements of unserviceable parts. Note:- (a) The rates are inclusive of transporting the pump from bore well site to civil work shop for repair & back to site. (b) The rate are inclusive of turning / finishing work for fixing of parts properly. (c) The rates are inclusive of testing of pump at borewell installation for satisfactory functioning /running. (d) The replacement of unserviceable parts will be paid & measured separately under relevant item of schedule.

Supply only parts of submersible pump of capacity 5 HP to 15 HP complete all as specified and as directed. (a) C.I. stage Casing

All as per item no 113 above, but, GM bearing Bush complete all as specified and as directed.

All as per item no 113 above, but, Brass impeller complete all as specified and as directed.

All as per item no 113 above, but, Mild steel key for Impeller complete all as specified and as directed.

All as per item no 113 above, but, SS studs with Nuts 10mm complete all as specified and as directed.

All as per item no 113 above, but, CI intermediate Section complete all as specified and as directed.

All as per item no 113 above, but, SS coupling bush common for Pump & Motor with key complete all as specified and as directed.

All as per item no 113 above, but, High Tensile steel shaft complete all as specified and as directed.

M & L for repair & Servicing of defective submersible motor of capacity 5 to 15 HP by dismantling the motor & removing unserviceable parts, assemble the motor properly after replacement of unserviceable parts. Note- (a) The rates are inclusive of turning / finishing work for fixing of parts properly. (b) The rates are inclusive of testing of motor at borewell installation for satisfactory functioning / running. (c) The replacement of unserviceable parts will be paid & measured separately under relevant item of schedule.

Supply only for following parts of submersible motor of capacity 5 to 15 HP for Bearing bush Gunmetal complete all as specified and as directed.

All as per item no 122 above, but, Bearing bush SS with Rubber complete all as specified and as directed.

All as per item no 122 above, but,Oil seal complete all as specified and as directed.

All as per item no 122 above, but, Thrust plate / thrust bearing set complete all as specified and as directed.

All as per item no 122 above, but, Sand guard complete all as specified and as directed.

All as per item no 122 above, but, CI thrust casing complete all as specified and as directed.

All as per item no 122 above, but, SS stud with nuts 8 mm dia complete all as specified and as directed.

Rewinding of defective submersible motor by taking out burnt copper winding, cleaning the casing & slots with wire brush & washing with pressure water & shall be dried, rewinding the motor with super enamelled copper winding wire of existing gauge and weight including replacement of all insulation material, "O" rings and other petty items required for making motor functional and checking the winding leak proof & taking out the electric connection with suitable size of submersible cable up to 03 mtrs for motors upto 7.5 HP capacity.

All as per Sl item No.129 above, but , for capacity 10 HP to 15 HP complete all as specified and as directed.

Repair/replacement to column pipe heavy duty upto 50 mm dia by cutting the worn out portion of threads & re-threading at each end of pipe to make required length complete all as specified and directed.

Taking out the unserviceble non return valve including supply & fix for Gunmetal Non Return valve 50 mmdia complete all as specified and directed.

Taking out the unserviceable column pipe, supply & fix GI column pipe heavy duty of size 50 mm dia with ISI mark including socket at one end complete all as specified and directed.

Taking out the unserviceble submersible cable including Supply & Fix Flat 3 core PVC insulated submersible cable of size 2.5 sqmm, multistranded copper conductor, confirming to IS:694, flexible 1100 volts suitable for submersible pumpset complete all as specified and directed.

All as per Sl item No.134 above, but ,of size 4.0 sqmm 3 core complete all as specified and directed.

All as per Sl item No.134 above, but, of size 6.0 sqmm 3 core complete all as specified and directed.

Taking out the unserviceble starter from position including supply and fix DOL starter suitable for submersible pump set of capacity 5 HP, AC 3 phase, 415 Volt, 50 Hz with sheet metal enclosure (Conforms to IS:13947-4) incl single phase preventer and dry run complete all as specified and directed.

All as per Sl item No.137 above, but , for submersible pump of 7.5 HP capacity.

Taking out the unserviceble starter from position including supply and fix fully automatic star delta starter suitable for submersible pump set of capacity 15 HP, AC 3 phase, 415 Volt, 50 Hz with sheet metal enclosure (Conforms to IS:13947-4) incl single phase preventer complete all as specified and directed.

All as per Sl item No.139 above, but , for submersible pump of 10.0 HP capacity.

S & F Ammeter of rating 0 - 30 Amp analog type alongwith suitable CTs in replacement including making connections complete all as specified and directed.

S & F volt meter of rating 0 - 500 volts analog type with all wiring in replacement of existing u/s complete all as specified and directed.

Taking out the unserviceble single phase preventer from position including supply and fix single phase preventer suitable for upto 15 HP submersible pump 3 phase, 415 Volts including all necessary wiring complete all as specified and directed .

M & L for development of borewell by means of slushing/flushing of accumulated soil from borewell of 150 to 250mm dia & depth up to 300 mtrs by using compressed air/ special tools/ accessories and after with 25% extra capacity pump and pumping out the muddy water complete all as specified and directed. Note: The quoted rates for the above item shall be inclusive of hiring the Air compressor with fuel /special tools and all accessories also arrangement of 25% higher capacity pump of the existing including transportation of the same & Labour charges for Specially trained man power for the work of disiliting of bore well.

Taking out the water sample from various locations as specified and directed by the Engr-in-charge and carried out the biological & chemical testing for potablity of water from Government of Karnataka Department of mines & Geology state ground water cell Bangalore for testing and obtaining analysed report consisting of :- (a) Calcium(Ca), (b) Magnesium(Mg), Sodium(Na), Potassium(K), Total Iron(Fe), pH Value,Total Hardness(as CaCO3), Sulphate(as SO4),Nitrate(as NO3) complete. Note : Empty Bottles for collecting the water sample shall be arranged by the contractor all as per specified quantity by the Department.

S & F in replacement 3 pole power contactor 20 Amp complete all as specified and as directed.

S & F in replacement 3 pole power contactor 40 Amp complete all as specified and as directed.

S & F in replacement overload relay range 13-21 Amp 230 Volt complete all as specified and as directed.

S & F GI tubing 'light grade' 50 mm bore for protection for cable under roads, crossings/ culverts including jointing at ends complete all as specified and as directed.

S & F Loadline MCCB 63 Amps,TP, 25kA, with fixed thermal and magnetic setting, AC 415 Volts (conforms to IEC:60947-II / IS:13947-II) in replacement of existing u/s including making all incoming and outgoing connections with proper thimbling complete all as specified and as directed.

S & F in replacement of push button as per existing, AC, 220 volts of colors Red & Green complete all as specified and as directed.

S & F in replacement of indicator lamp assembly LED type with red /green/blue including making incoming and outgoing connections complete all as specified and directed.

M&L for preparation of old steel surface of any description over 10cm in width or girth applying one coat of red oxide and one coat synthetic enamel paint complete all as specified and as directed.

M & L for PCC (1:3:6) type C-1 using 20mm graded stone aggregate for making good the disturbed surfaces during cutting existing road/path/ hard standing for laying of cable to match the existing complete all as specified and directed.

M & L for Earthing complete with galvanized iron or steel plate electrode 600 mm x 600 mm x 6.0 mm buried directly in ground vertically in pit of depth not less than 2.25 metre below normal ground level with top edge of the earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides with mixture of charcoal and common salt in alternate layers and electrode connected to galvanized iron strip 32 x 6mm dia as earthing lead by means of GI bolts, nuts, check nuts and washers, earth wire protected by galvanized steel pipe 15 mm bore (light grade) connected to machinery/ equipment all as shown in electrical plate No.5 of SSR-2009 Part I and including necessary excavation and earth work in any type of soil, 20 mm bore light grade GI pipe for watering funnel wire mesh, PCC (1:3:6), type C-1 chamber, RCC (1:2:4), type B-1, reinforced with 6 mm dia MS round bars @ 15 cm c/c both way for cover and MS frame etc., complete all as specified. NOTE: (i) The unit rate includes earth wire and protection pipe up to (maximum 7.5 metre from earth plate) earth point/test point. (ii) Earth pit shall be constructed at least 0.5 metre away from each earth chamber.

M & L for Yield test/checking the water level in the borewell by means of inserting water proof camera designed for the purpose complete with all equipment and recording the details, providing soft copy of the same alongwith proper test sheet at various location under GE (AF) Marathahalli complete all as specified and as directed.

Supply and fixing Submersible pump set of 7.5 HP, 30 stage,48 mtrs head, 3 phase, 415Volts to replace defective pump set complete all as specified and as directed.

S & F High density poly ethylene pipes (HDPE) of pressure rating 6 kgf/cm2 of size 50 mm fixed complete in inside borewells for pumping of water from borewell etc. including jointing at ends, complete all as specified and as directed.

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