Name of work :- Re-Development of bore well near generator room at BN HQ Fatikchera of 120 BN BSF under SHQ BSF Gokulnagar.Mtr
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1
Laying and Jointing PVC Pipe. Heading
BI01010001010000000000000515BI0100001112
2
1.01
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.
BI01010001010000000000000515BI0100001113
24
Hours
3
2.01
Raising & lifting of existing G.I discharge pipe in vertical position from bore well including dismantling of flanges,nuts etc. all complete, for all depths, as per direction of Engineer-in-charge. 65 mm dia nominal bore
BI01010001010000000000000515BI0100001114
15
Mtr
4
3.01
Supplying, assembling, lowering and fixing in vertical position in bore well, G.I pipe with both side flange of required dia including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge. 65 mm dia nominal bore
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