Details: drilling of 05 (five) nos of 125 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 of125 mm dia erw casing pipe and providing fixing of casing drive shoe with first 125 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, all complete for all depths. the job also includes 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 . odex depth dth depth shifting
Sector: PWD