Name of work :- Installation of Tube Well at Kralnar Kalshipora
Sl. No.
Item Description
1
Drilling of 125mm dia water well in collapsible strata, conglomerate, boulder, gravel, pebbles, silt, clay, rock, whatsoever formation encountered using 125 mm dia ODEX/DTH method and exploration of ground water by tapping sufficient aquifer zones below ground level with simultaneous lowering of MS plain ended pipe duly chamfered/beveled and welding face. The job includes all charges on account of shifting of drilling accessories , tools, attachments, bits, drilling, foam, water hauling arrangements, POLS, consumable, both skilled and unskilled labours required. The job includes cost of casing driving shoes of adequate hardness, BHN suitable air compressor to clean the tapped water from all suspended impurities. The job includes the cost of slotting and lowering of the requisite casings upto the drilled depth.
2
Cost on account of 125mm dia M.S Blind and Slotted Pipe (SLOTTED)
3
BLIND
4
Cost of Riser Pipe 35mm
5
Add provision for Hand Pump ,pipes for connections including pipe specials ,carriage of various elements and other unforseen items
6
Add provision for cost of photographs, Citizen Information Board & other unforseen items (to be paid as per actual)
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