Name of Work: Construction of 03 Nos Bore-Well at Jhopag Kyar
Sl. No.
Item Description
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Construction of 03 Nos Bore-Well at Jhapog Kyar
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Transportation, installation of drilling unit set including providing of bore well site according to the coordinate given by GPS Machine at site of work complete in all respect. Including labour material & equipment
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Drilling and reaming of 11\" dia (275 mm) bore hole in all type of soft strata including Clay, Moorum, Kankar, Gravel, Soft related rock and other soft strata as directed and 7½\" dia (188 mm) bore hole by D.T.H. machine in hard rock as directed by company in all respect. Including labour and material.
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Labours charge for assembling and lowering of P.V.C. pipe 8\" dia (200 mm) plain and slotted pipe in bore holes and P-gravel packing charges as directed excluding the cost of P.V.C. pipe (ISI make) and P-gravel. Complete in all respect. P-gravel is available at Nawa kyar transportation will be conducted by the party.
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Development of P-gravel packed bore hole by air compressor having a capacity of 1100 cfm and 300 PSI pressure 7.00 Kg./cm2 give sand free water. The payment shall be made after trail and for actual working hours. Subject to counting of maximum 08 Hrs. to each bore well as directed by the company.
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Supply and stacking of PVC casing Pipe (ISI Make) 8\"dia (200 mm) nominal size.
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Providing and Fixing with installation of submersibe pumpset with motor confirming to Indian standard specification, Auto system, depth of excavation / drilling is (70-75) m, dia of well is 0.20 m, expected yield is 2 - 3 Cum/hrs.
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Providing and Fixing with installation of submersibe pumpset with motor confirming to Indian standard specification, Auto system, depth of excavation / drilling is (120-130) m, dia of well is 0.20 m, expected yield is 3 - 4 Cum/hrs.
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