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| 1 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 2 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix). |
| 3 | Providing and fixing G.I. Pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. Internal work Exposed on wall -50 mm dia nominal bore. |
| 4 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end):50mm nominal bore. |
| 5 | Providing and fixing gun metal non-return valve of approved quality (screwed end):50mm nominal bore (Vertical) |
| 6 | Boring/Drilling bore well of required dia for casing/strainer pipe, by suitable method prescribed in IS:2800 (Part I), including collecting samples from different strata, preparing and submitting strata chart/bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 90 metre depth below ground level. Rocky strata including Boulders-350 mm dia. |
| 7 | Boring/Drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS:2800 (Part I), including collecting samples from different strata, preparing and submitting strata chart/bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, beyond 90 metre & upto 150 m depth below ground level. Rocky strata including Boulders-350 mm dia. |
| 8 | Gravel packing in tubewell construction in accordance with IS:4097, including providing gravel fine/medium/coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer-in-charge |
| 9 | Supplying, Assembling, Lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/plain ended casing pipes of required dia, conforming to IS:4270, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fitting & accessories, all complete, for all depths, as per direction of Engineer-in-Charge.(b) 150 mm nominal size dia having minimum wall thickness 5.00 mm. |
| 10 | Sup37plying, Assembling, Lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/plain ended casing pipes of required dia, conforming to IS:4270, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fitting & accessories, all complete, for all depths, as per direction of Engineer-in-Charge.(a) 200 mm nominal size dia having minimum wall thickness 5.40 mm. |
| 11 | Supplying, Assembling, Lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 plain slotted (having slot of size 1.6/3.2mm) mild steel threaded and socketed/plain bevel ended pipe (type A) of required dia, conforming to IS:8110, of reputed & approved make, having wall thickness not less than 5.40mm, including painted with outside surface with two coats of anticorrosive bitumestic paint of approved brand and manufacture, including required hire & labour charges, fitting & accessories, all complete, for all depths, as per direction of Engineer-in-Charge.(b) 150 mm nominal size dia. |
| 12 | Supplying, Assembling, Lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 plain slotted (having slot of size 1.6/3.2mm) mild steel threaded and socketed/plain bevel ended pipe (type A) of required dia, conforming to IS:8110, of reputed & approved make, having wall thickness not less than 5.40mm, including painted with outside surface with two coats of anticorrosive bitumestic paint of approved brand and manufacture, including required hire & labour charges, fitting & accessories, all complete, for all depths, as per direction of Engineer-in-Charge.(a) 200 mm nominal size dia |
| 13 | Development of tubewell in accordance with IS:2800 (part I) and IS:11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by \"V\" notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, including disinfection of tubewell, all complete, including hire & labour charges of air compressor,tools & accessories etc. All complete as per requirement and direction of Engineer-in-charge. |
| 14 | Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/casing pipe, removal as per requirement, all complete for borewell of:200 mm dia. |
| 15 | Providing and fixing M.S. clamp of required dia to the top of casing/housing pipe of tubewell as per IS:2800 (part-I), including necessary bolts & nuts of required size complete-200 mm clamp. |
| 16 | Providing and fixing Bail plug/Botton plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I)-150mm dia. |
| 17 | Earthing with G.I. earth pipe 4.5 metre long,40 mm dia including accessories, and proving masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/coke and salt as required. |
| 18 | Providing and laying earth connection from earth electrode with 4.00mm dia copper wire in 15mm dia G.I. pipe from earth electrode including connection with copper thimble excavation and re-filling as required. |
| 19 | Supply and Delivery of 5 HP KSB make or equivalent submersible pump motor set having the following specifications: Minimum Flow rate-6 cubic meteres per hour of clear water at a total head of 55 mtr. Motor rating-3.70 KW ,Three Phase Stages-suitable upto 23 nos. speed-2900 rpm. Delivery Diameter-50mm Diameter (including all taxes & transportation) Make: KSB or Equivalent. |
| 20 | Lowering, installation, testing and commissioning of Submersible pump etc. complete using tripod and supplying and fixing of Providing and fixing 14 mm dia. Garvare PP rope for holding pump set etc. complete. |
| 21 | Supplying, and fixing cubile type panel board of 415 volts,30Amps, ICTPN switch with MRC fuses of make Havels or equivalent & Suitable starter L&T or Equivalent, MS Angle Frame for mounting and Connection etc. complete with the following accessories (a) Starter (L&T make) or its equivalent (b) TPN MCB switch with MRC fuses (c) Voltmeter (d) Ampere Meter (e) Selector switch (f) Single phase Preventor (g) Phase Indicators. |
| 22 | Supplying and drawing of double run submersible pump cable of size 2.5 sq.mm,3- phase approved ISI mark cable from the tubewell pump to the starter through suitable dia PVC tubes by supplying & laying the same on underground/under floor/wall, including laying, termination etc. all complete. |
