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| 1 | Tubewell |
| 2 | Boring with casing pipe for tubewell in all soils except ordinary hard rocks requiring blasting including removing the casing pipe after the tube well is lowered & tested, equipment as required such as hand boring machine and its accessory, transportation to site and viceversa etc. complete in all respect.-Boring with 300mm id Housing Pipe |
| 3 | 1. Erection and dismantling of boring plant including all arrangement for the transportation of the boring equipment to site of work from work from the store of contractor at site and back are to be made by contractor at his own cost. All rates should be quoted for supplying the material at site of work. Pits for collection of water and water for drilling tubewell be arranged by the firm/contractor at site at his own cost and levelled after the completion of work. |
| 4 | 2. In payment of bore shall be made up to the bail plug plus margin (7% of main bore drilling or as actual as per field requirement whichever is less) required for sustaining the main bore. Drilling of Test Bore Hole to be paid only for drilling depth, paid if T/W abandoned. (=150mtr @ Rs. 500/- per mtr.) |
| 5 | Supplying, lowering of MS Pipe as per IS: 4270-2001 including MS sockets having dimensions as per IS code duly welded withMS electrode to have extra strength to lower the pipe into tubewell bore.250mm nominal diameter (weight 52.30 kg per meter) 8.00mm thickness |
| 6 | Supplying, Fixing & lowering of Stainless Steel Cage type wire wound screen as per IS: 8110-2000 or latest ISI marked Duly welded with suitable grade S.S weldingelectrode. to lower the strainer into tubewell bore.250mm Steel Strainer (slot size 0.15mm) 7.30 mm thickness |
| 7 | Supplying, Fixing & lowering of Stainless Steel socket as per IS 8110-2000 or latest ISI marked Duly welded with suitable grade S.S welding electrode to lower the strainer into tubewell bore complete in all respect.250mmi/d |
| 8 | Supplying, lowering & fixing of M.S Special soket to connect S.S strainer to M.S pipe duly welded with suitable grade welding electrode complete in all respect.(250mmi/d) |
| 9 | Supplying at site Wooden box of suitable size with Lid & locking arrangement for preserving strata sample collected from the bore. |
| 10 | Collection of water sample from differentstrata and testing of sample from approved laboratory (Physical & chemical Analysis) |
| 11 | Supplying and fixing well cap having thread to fix on housing pipe complete in all respect. 250mm internal diameter |
| 12 | Supplying & fixing of bail plug of M.S. pipe complete with inverted U-hook attached to the bottom plug complete in all respect.250mm internal diameter (weight 52.3 kg per meter) 8.00 mm thickness |
| 13 | Supplying & fixing of M.S. Clamp of size 150mm x 12mm made out of MS Flat 1.52 m long, suitable to fit Housing pipe including the cost of Nut & Bolts of suitable size complete in all respects. |
| 14 | Development and stabilizing of the tubewell with air compressor of required capacity as directed by the engineer-in-charge including cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge.Capacity of Air compress or 300 cfm at 250 PSI |
| 15 | Development and stabilizing of the tubewell with submersible pump of required capacity as directed by the engineer-in-charge including cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge. |
| 16 | Testing of water sample for Heavy metal from approved laboratory (Toxic material such as Arsenic, lead, mercury, pesticide, Uraniumetc.) |
| 17 | Supplying and fixing sanitary seal having rubber tight on housing pipe complete in all respect. As per BIS: 2800-2019. |
| 18 | SterilizationofWell.AsperBIS:2800-2019. |
| 19 | RISING MAIN |
| 20 | Providing, Laying , fixing & jointing of P.V.C. Pipes as per ISI-4985 (ISI marked with the prior approval of Engineer-in-Charge) alongthe Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing complete as per specifications & specials including cost of earth work in excavation & back complete in all respect.160mm o/d pipe of 10Kg./cm² |
| 21 | Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze (gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing, testing & cost of Nut, Bolt & insertion sheet, all carriage complete (with the approval of Engineer - in – charge)150mm i/d Sluice Valves flanged |
| 22 | Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department (size 0.9m x 0.9m) |
| 23 | Credit of old sluice valve 150 mm i/d 27 x 01 = 27 kg |
| 24 | Pumping Machinery |
| 25 | Providing & Installing Testing & Commissioning of One No. Electrically driven Submersible Pumping set of reputed Make capable of delivering 873 LPM against a head of 66mtr.(25.00 BHP) complete in all respects. |
| 26 | Providing & Fixing of Electric Control panel board Consisting of electric appliances such as automatic Star Delta Push Button, (As per PSPCL norms) Main Switch, VM, Ampere, Meter, ELCB, Shunt Capacitor, Single Phase preventer, Indicating Lamps, Kit-Kat etc. complete in all respects. |
| 27 | Providing & Fixing of submersible cable 6mm² complete in all respects. |
| 28 | Providing & Fixing of G.I Column Pipe of 100mm i/d complete in all respects. |
| 29 | Credit of Old Machinery of 10BHP(unit per BHP) |
| 30 | Credit of Old Submersible Cable 4.00 mm2 90 x 0.2 = 16 Kg |
| 31 | Credit of M.S. Column Pipe of 80 mm i/d = 50 Mtr. Long50x5.1=255Kg.255x80%=204Kg. |
| 32 | Earthing with G.I.wire/rope in G.I.pipe partly recessed and partly on surface complete with 150cm long 50mm dia. G.I. earth pipe (Cutting threads and 36 Nos. holes, 1cm dia.to make a mesh around the GI Pipe) and with G.I. reducing socket including erection of the same, 10.50 metre (34.44 feet) below ground level with 20Kg. charcoal & salt mixture etc., up to 14 metre in length (including boring & refilling).Earthing with 7/14S.W.G.(7/2.18mm dia.)G.I. rope in 20mm dia G.I. pipe with G.I. reducing socket 50mm x 20mm (upto 14 Metre in length) |
| 33 | PVC,HDPE PIPES & PVC FLEXIBLE PIPES:Supply & erection of PVC Conduit Pipes (ISI marked) as per IS9537:Part-III & HDPE pipes (ISI marked) as per IS:4984:1995 for wiring purposes including bends, junction boxes,Steel hooks, M.S. saddle clamps and other petty materials etc., as per PWD General Specifications:-Heavy Gauge PVC Conduit Pipe 50mm dia. (Flushed) |
| 34 | C.I. Fittings |
| 35 | Providing and installing 150 mm dia delivery main (From Tube well to Duck Foot bend including cost of C.I/D.F Pipes, D/F Sluice valves, D/F NRV & Specials as C.I Bends, Tail Piece Tees etc.. inside the pump chamber as per standard design complete in all respects. |
| 36 | Credit of old material (150 mm) = 335 kg x 80 % = 268 kg(It is assumed that 20% material will berusted & some weight is reduced due to wear and tear and can't be credited.) Please Enable Macros to View BoQ information |
