Details: m&l for developing tubewell by compressed air with minimum pressure of 10kg/sq cm to 30 kg / sqcm and minimum 450 cfm all as specified in is 11189-1985, para 4.3 and directed at site. note :- (i). compressor, pump, pipe and other allied items shall be arranged by the contractor and nothing extra shall be admissible on this account.(ii). draining shall be got approved by the ge. m & l developing tube well by over pumping for tube well complete after development by compressor and water shall be used only after receipt of satisfactory test result for new race cource , hrdc , sultanpur,new cariappa, and scv-iii pump house. note : over pumping will be carried out by pumping the water at higher capacity i.e. not less than 50% above the yield of bore well. cost of arranging pump and compressor is deemed to be included in the unit rate quoted. disconnection of submersible pump set of any size from existing system water supply & electrical and taking out /uplifting the unserviceable/serviceabl
Sector: Defense