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| 1 | Boring/drilling bore well of required dia for 300 mm 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. All types of soil |
| 2 | Boring/drilling bore well of required dia for 300 mm 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 150/180 metre depth below ground level. All types of soil |
| 3 | 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, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge. 300 mm nominal size dia having minimum wall thickness 8 mm |
| 4 | 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, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge. 200 mm nominal size dia having minimum wall thickness 5.40 mm |
| 5 | Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 plain slotted (having slot of size 1.6/3.2 mm) mild steel threaded and socketed/ plain bevel ended pipe (type A) of required dia, conforming to IS: 8110, of reputed and approved make, having wall thickness not less than 5.40 mm, including painted with outside surface with two coats of anticorrosive bitumestic paint of approved brand and manufacture, including hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer -in-charge. 200 mm nominal size dia |
| 6 | Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removableas per requirement, all complete for borewell of: 200 mm dia |
| 7 | 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. |
| 8 | Providing and fixing Bail Plug/ Bottem plug of required dia (200 mm) to the bottem of pipe assembly pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. |
| 9 | 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. |
| 10 | Development of tube well 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, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge. |
| 11 | SITC of 45 HP three phase 150 -200 mm Boring, Borewell submersible pump set. |
| 12 | Supply of 3 phase,415 V, 50 Hz, 40-50 HPsmart controller FASD Stater. |
| 13 | S/F of Nylon mesh cloth for water filtration used in deep Borewell pipe proper insertion, packing etc complete as required. |
| 14 | Supply and fixing of 3 core 16 sqmm flat type Submersible Copper cable PVC insulated,Sheathed multistranded Copper conductor for voltage grade up to 1100 Volt with all jointing material such as lugs, tapes etc. |
| 15 | P/F 3 layer PP-R (Poly propylene Random Copolymer) pipes confirming to IS: 15801 UV stabilized & antimicrobial Fusion welded, having thermal stability for hot Nd cold water supply, iNcluding all PP-R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per directionof Engineer -In charge (PN-10 pipe 160mm OD (SDR-11) |
| 16 | Cartage ofLime, moorum, cum building rubbish by Manual Labour / Mechanical Transportincluding loading, unloading and stacking for lead less than 0.50 KM. |
| 17 | Earth work in all kind of soil excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. |
| 18 | Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gunmetal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of 150 mm dia sizes as required : |
| 19 | Electro-magnetic Flow Meter of Line size 150 NB Accuracy (+/-) 0.5%Type : Integrated Service: Potable waterBody material: Carbon steel Liner Material: PTFEElectrode material- SS316L Power supply: 24 V DC (20-36V DC) + Battery power supply Communication: RS 485 / HART Sensor grounding: Grounding electrode Connection: A15: ANSI 150 # Flange Programmable for Local Display Medium Temperature- (-20) to (+120) Deg C. Velocity- 0.3 to 10 m/s Environmental protection: IP65/IP67Consumed power < 20w Certificate ISO Repeatability Error (+/-) 0.1% |
| 20 | Providing, installation, testing and commissioning of non-return valve of 150 mm Dia sizes confirming to IS:5312 complete with rubber gasket, GI bolts, nuts, washers etc.as required : |
| 21 | cutting & making water connection form exitsting main 100 mm dia to 160 m dia & reconnected to it as the same I/C required fittings labour, T& P etc. As for proper completion of the work. |
