bids are invited for 1 item1 making of bore holes at an average depth of 300mtr or till the depth of attaining the 20m water table by suitable method prescribed in is 2800part 1 of mentioned dia for casing strainer pipe including collecting samples from different strata preparing and submitting strata chart bore log including hire and running charges of all equipments tools plants and machineries required for the job all complete as per direction of engineer in charge upto 90mtr depth below ground level 300mm 2 item2 beyond 90mtr and upto 300mtr depth below ground level 300mm 3 item3 providing and fixing of 8 inches dia 200mm casing pipe approved brand upto entire depth of item no1 including supplying assembling lowering and fixing in vertical position in bore hole un plasticized pvc medium hole casing cm pipe of required dia confirming to is 12818 including required hired labour charges fittings and accessories etc all complete for all depths as per direction of engineer in charge a cap at top of casing pipe to be provided 200mm dia nominal size 4 item4 making of bore holes at an average depth of 300mtr or till the depth of attaining the 20m water table by suitable method prescribed in is 2800 part 1of mentioned dia for casing strainer pipe including collecting samples from different strata preparing and submitting strata chart bore log including hire and running charges of all equipments tools plants and machineries required for the job all complete as per direction of engineerin charge upto 90mtr depth below ground level below 300mm 5 item5 providing and fixing of 8 inches dia 200mm casing pipe approved brand upto entire depth of item no 1 including supplying assembling lowering and fixing in vertical position in bore hole un plasticized pvc medium hole casing cm pipe of required dia confirming to is 12818 including required hired labour charges fittings and accessories etc all complete for all depths as per direction of engineer in charge a cap at top of casing pipe to be provided below 200mm dia casing