Details: drilling of 02 (two) no of 200 mm dia bore well in all type of strata upto 60 mtr bgl or till sufficient aquifer zone/discharge is encountered by using odex method of drilling including simultaneously driving of 200 mm dia erw casing pipe and providing fixing of casing drive shoe with first 200 mm dia. including cost of supplying, assembly (including welding), lowering and fixing in vertical position in bore well, erw (electric resistance welded) fe 410 mild steel beveled ended 200 mm dia. casing pipes, conforming to is:4270 of reputed and approved make, including painted with outside surface with two coats, of anticorrosive paint of approved brand and manufacture including required hire and labour charges, fitting and accessories, complete job. odex depth dth depth development of the bore-well by air compressor of adequate capacity till the clear potable water free from sand and impurities is obtained and flushing for at least 3hours. shifting of men & machinery form one site to a
Sector: PWD