Details: subwork no.1 :- tube well (source) 150 mm dia 60 m . deep. item no.1 : drilling of tube well in all types of strata 400 in all types of strata including all charges etc. complete. item no.2 : providing and fixing 200 mm dia m.s. casing pipe class b 4.85 mm as per is 1239 (blank) item no.3 : providing and fixing 200 mm dia m.s. casing pipe class b 4.85 mm as per is 1239 (slotted) item no.4 : providing and fixing 200 mm dia m.s. cap item no.5 : providing and fixing wooden block for support to clamp of bore well. item no.6 : providing and fixing m.s. clamp for support to clamp of tube well item no.7 : providing gravel for packing including transportation upto site of work of good quality. item no.8 : yeild test item no.9 : source investigation / certificate charges item no.10 : transportation of drilling rig and unit upto site of work etc. complete. item no.11 : devlopment of tube well by air compressor unit. item no.12 : providing and fixing m.s. bell cap for tube well item no.13
Sector: Water supply and Sewerage