tender for construction of new open well at melpalankottai village in kovilur panchayat.; 1 construction of new openwell at melpalankottai village in kovilur panchayat 2 towards conducting geophysical survey charges including all instruments conveyance charges etc. complete 3 earthwork openwell excavation complying with relevant clauses of t.n.d.s.s. wellsinking and with lead upto10metre in sand, silt or other loose soil, wets and or silt not underwater, light black cotton soil, sandy loamand ordinary soil - first depth of 2 metre. 4 earth work open well excavation complying with relevant clauses of t.n.d.s.s.well sinking and with lead upto 10 mt in sand, silt or other loose soil, wet sand or silt , murram gravel, stoney earth and earth mixed with small size boulders and hard gravel soil first depth 5 earth work open well excavation complying with relevant clauses of t.n.d.s.s.well sinking and with lead upto 10 mt in hard stiff soil, , murram gravel, stoney earth and earth mixed with small size boulders and sdr not requiring blasting 6 open well excavation complying with relevent clauses of tndss well sinking and with lead upto 10 metre in mdr notrequiring blastering including all charges etc. complete 7 open well excavation complying with relevent clauses of tndss well sinking and with lead upto 10 metre in mdr notrequiring blastering including all charges etc. complete 8 open well excavation complying with relevent clauses of tndss well sinking and with lead upto 10 metre in mdr requiring blastering including all charges etc. complete 9 open well excavation complying with relevent clauses of tndss well sinking and with lead upto 10 metre inh.rrequiring blastering including all charges etc. complete 10 open well excavation complying with relevent clauses of tndss well sinking and with lead upto 10 metre inh.rrequiring blastering including all charges etc. complete 11 open well excavation complying with relevent clauses of tndss well sinking and with lead upto 10 metre inh.rrequiring blastering including all charges etc. complete 12 cement concrete 1:4;8 mix using 40mm iss hbg metal including cost and conveyanceand all labourchargesetc. complete 13 reinforced cement concrete 1:1 1 / 2:3 mix using 20mmiss metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete for 10 cum 14 centering charges for curved surfaces inculding strutting etc. 15 supply fabrication & placing in position of rtc rods inculding cost of binding wire etc. 16 provision for dewatering and baling out water @ about 10% 17 gst amount for providing service to government contract works for the above construction works. { gst amount is the total gst amount for total overall quoted amount above this row in column bb for all works in this package }