Details: investigation of geological survey for finding yield test drilling 150mm dia vertical borewells in hard rock areas to anywhere in tamilnadu including transportation to the work site as diricted by the depetmental officers…etc.. (up to 150m) (b) iind depth 151m to 180 m from 181m to 210m from 211m to 240m from 241m to 270m supply and fixing of 150mm pvc casing pipe as per is 12818/2010 etc, complete as per standard specification(casing shallow depth up to 80 mtr) labour charges for inserting of 150mm dia pvc casing pipes assembly( with slot or without slot) in the drilled hole including jointing pipes with pvc couplers with cement paste etc.. complete,supply and packing the annular space with pebbles of sixze and quality as approved by the excutive engineers of twad board. supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to is 8034/2002 as amended thereafter and bee 3 star rated capable of discharging noted lpm agains
Sector: Municipality