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| 1 | Boring/drilling bore well of required dia perfectly vertical to receive 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 and running charges of all equipments, tools, plants and machineries required for the job, all complete as per direction of Engineer–in-Charge, upto 90 metre depth below ground level. |
| 2 | All types of soil upto 90 metre depth. 200 mm dia. |
| 3 | Rocky strata including Boulders.Upto 90 metre depth. 200 mm dia. |
| 4 | Rocky strata including Boulders. Beyond 90 metre depth. 150 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 and accessories etc. all complete, for all depths, as per direction of Engineer-in-Charge. 150 mm nominal dia (minimum wall thickness 7.5mm). |
| 6 | 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 and approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire and labour charges, fittings and 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. |
| 7 | Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. External work : including trenching and refilling etc. 50 mm dia. nominal bore |
| 8 | 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: 200 mm dia |
| 9 | Providing and fixing M.S. clamp of required dia made of 100 x10 mm flat to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts and nuts of required size complete.200 mm clamp. |
| 10 | Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work), 50mm nominal bore |
| 11 | Providing and fixing gun metalgatevalvewithC.I. wheel of approved quality (screwed end) :With C.I. wheel of approved quality (screwed end)50 mm nominal bore |
| 12 | Supplying &installation of required capacity of three phase, 50 Hz,415V, deep well submersible pump steel body, as per IS of approved make, suitable upto 6 \" tube well with control panel starter suitable for submersible pump with dry run protection, single phase preventer, connections, including clamp, bore cap etc. as required as per specifications but excluding pipe and connection cable, 10 HP with 20 stages, head metre 184-80, discharge LPM 60-270 |
| 13 | Supplying and laying of submersible flat cable ISI marked 3 core copper wire of suitable size with proper clamping of approved make, 6.0 sq.mm multi strand |
| 14 | Supplying and laying of approved make nylon rope 12 mm thick complete with binding for support of pump and motor |
