Construction of 125/115 mm dia with. 90 mtrs deep drilled tube well by Truck mounted DTH RIG machine with blue casing UPVC pipe in different block Anganbari Centre on turn key Basis under D.W. and S. Division, No.-1, Giridih for the Year 2025-26.

Basic rates for 115/125 mm dia drilled Tube-Well for drilling in all kinds of soil rock for installation of hand pump with D.I. Rings all complete including supplying all materials, labours, tools, drilling, rigs, air compressor and equipments as well as fuel lubricant, transporting rig machine and other vehicle up to site work including contractor profit & O.H charges as per specification and direction of Engineer-in-charge

(a) Up to 30mtr. Depth bellow G.L. in Rural Areas

(b) Beyond 30mtr. Up to 60 mtr. In Rural Areas

Providing all equipments and labour for lowering 125mm dia UPVC Casing pipe as casing for protecting the side from falling during the process of drilling all complete including carriage to site.

Supplying labour cement and calcium chloride or bentonite solution and equipments for Grouting to Casing Pipe.

Supplying all tools, equipments and labour for flushing, washing, and developing of drilled tube well to give clean and clear water all complete job as per direction of E/I.

Supplying all materials labours and equipment including 125 mm dia GI Cap/CI Cap and fitting and fixing the GI Cap/CI Cap over the casting of 125 mm dia T/W properly all complete

Cost of 125 mm dia blue UPVC Casing Pipe as per I.S.12818-1392.

Labour Cess @ 1%

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