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| 1 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.25 mm nominal dia Pipes |
| 2 | Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. |
| 3 | 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. |
| 4 | 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.All types of soil,100 mm dia |
| 5 | Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge.100 mm nominal size dia |
| 6 | Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge.75 mm nominal size dia |
| 7 | Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell of:75 mm dia |
| 8 | 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.150 mm clamp |
| 9 | Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I).75mm dia |
| 10 | Supply and fixing of 1 phase,230V,50HZ MR=Gi CS91324NEOF digital sunmersible pumpcontroller, start capacitor 200/250 mfd 275V and run capacitor 2*36 mfd 440V with digital display for 1 HP 1 phase motor, including fixing on wall/feeder piller by using suitable size fastner/nuts,bolts and making connection etc as required make L&T/Havells/cromptom/kirlosker etc. |
| 11 | SITC 1HP,14 stage 1 phase , submersible motor pump set(suitable for 4\" borewell) outlinvet size 40mm,head in meters 90M-30M, discharge in 10LPM-95 LPM 130 in the existing borewell including lowering the pump set in te borewell with 40mm dia medium class HDPE pipe 1ft long column jointed with nut bolts,flange and 02 Nos MS holding clamps heavy duty etc as required. |
| 12 | Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/PVC conduit as required. 2x2.5 sq mm |
| 13 | Providing and fixing ball valve (PVC) of approved quality, High or low pressure, with plastic floats complete 25 mm nominal bore |
| 14 | Add correction factor @ .973 on DSR |
| 15 | Add Cost Index @ 61.00% on DSR 2023 (from S.N. 01 to 3) |
