REPAIR/MAINT OF SUBMERSIBLE PUMP SET, BOOSTER CENTRIFUGAL PUMP SET, GATE VALVE, SLUICE, CHLORINATION PLANT, PAINTING, CLEANING OF UNDER GROUND SUMP/OVER HEAD TANKS AND TESTING OF WATER AND ALLIED WORK AT OUTSIDE POCKET AREA AT AF STATION GWALIOR

Disconnecting the existing non functional submersible pump set from supply, dismantling existing CI bend from non return valve, removing and lifting out submersible pump set of any description and capacity & in any position, along with existing column pipe 80/50mm Dia and existing submersible cable of any size from the bore well 200/150mm bore (approximately 40 mtr depth of pump set from GL) complete all as specified and directed. Note:- (i) 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 equipment's required for lifting out pump set etc shall be arranged by the contractor at his own cost.

Re -development and bore well water yield test of existing / old bore well of 200mm bore by air compressor of requisite capacity (air compressor to be used for 8- 10 hrs per bore ) with air pipe line and all related accessories etc complete all as specified and directed . Note:- (i) Serviceable column pipes 80/50mm bore retrieve shall be reused and rusted/unserviceable column pipes shall be replaced by new and same shall be measured and paid under Sch/BOQ item No.9.01&9.02 (ii) Lifting /lowering existing any capacity of submersible pumps and motor with column pipes of 80/50mm bore same shall be measured and paid under Sch/BOQ item No.1 & 11. 9iii) Any tools & plants required to complete the job is deemed to be used in the quoted rate.

Re -development and bore well water yield test of existing / old bore well of size 150mm bore by air compressor of requisite capacity (air compressor to be used for 8- 10 hrs per bore ) with air pipe line and all related accessories etc ,complete all as specified and directed . Note:- (i) Serviceable column pipes 80/50mm bore retrieve shall be reused and rusted/unserviceable column pipes shall be replaced by new and same shall be measured and paid under Sch/BOQ item No.9.01&9.02. (ii) Lifting /lowering existing any capacity of submersible pumps and motor with column pipes of 80/50mm bore same shall be measured and paid under Sch/BOQ item No.1 &11. (iii) Any tools & plants required to complete the job is deemed to be used in the quoted rate.

Cutting out the unserviceable / damaged portion of the 80mm bore GI column pipe of any grade, making new threads to suitable lengths (for providing long threaded socket) for jointing the pipes with old/new pipes to replace the unserviceable length or to increase the length of column pipe specified etc complete all as directed by the Engineer-in-Charge. Note:- (i) Taking out of pipe shall be included in srl item No. 1 & 11. 2. Each cut & threading shall be measured as one unit but new socket, if any provided shall be measured and paid for separately under appropriate item of Schedule `A’ as supply only. 3.New column pipe length shall be measured and paid for separately under appropriate item of Schedule `A' as supply only

Cutting out the unserviceable / damaged portion of the 50mm bore GI column pipe of any grade, making new threads to suitable lengths (for providing long threaded socket) for jointing the pipes with old/new pipes to replace the unserviceable length or to increase the length of column pipe specified etc complete all as directed by the Engineer-in-Charge. Note:- (i) Taking out of pipe shall be included in srl item No. 1 & 11. (ii) Each cut & threading shall be measured as one unit but new socket, if any provided shall be measured and paid for separately under appropriate item of Schedule `A’ as supply only. (iii) New column pipe length shall be measured and paid for separately under appropriate item of Schedule `A' as supply only

Supply and fixing of steel wire rope 2 mm Dia for guard and tied / binded with submersible motor and pump set complete all as specified and directed. Note:- Taking out of old/Brocken steel rope shall be included in srl item No. 1.00 and 11.00 here-in-before.

M&L for mild steel ERW casing pipe of 200mm bore, ISI marked, having wall thickness 7 mm as per IS 4270-1992, heavy grade jointed with electric resistance of high frequency induction welding the same with existing casing pipe and providing two coats of black bituminous paint externally complete all as specified and directed Note:- Cost for dismantling casing pipe by cutting including excavation around the pipe for taking out unserviceable casing pipe is deemed to be included in quoted rate.

M&L for mild steel ERW casing pipe of 150mm bore, ISI marked, having wall thickness 7 mm as per IS 4270-1992, heavy grade jointed with electric resistance of high frequency induction welding the same with existing casing pipe and providing two coats of black bituminous paint externally complete all as specified and directed Note:- Cost for dismantling casing pipe by cutting including excavation around the pipe for taking out unserviceable casing pipe is deemed to be included in quoted rate.

80 mm bore