Details: drilling 150mm dia borewell in all kinds of soils expect hood rock by first taking pilot bore and than enlarged to the required dia to enable to inserting the p.v.c. casing pipe by directed rotary mud and circulation method including all labour and water etc.. supply of 150mm dia p.v.c. casing pipe labour charges for inserting 150mm pvc casing pipes assembly (with slot or without slots) in the drilled bore including jointing the pipes etc complete. drilling 150mm dia vertical bore in hard rock to the requried depth including charges for labour, chagres for labour ,fuel, water requried for drilling etc complete. developing the borewell eith air compressor of 300 cfm capacity ( minimum 8 hours ) including transportation, labour, and fuel charges for compressor as directed by corporation officers and conducting yield test by ' v ' notch method. supply and delivery of three phase wet type submersible pumpset with duly 50 lpm x 100m head conform to is 8034/88 with stainless steel shaft d
Sector: Municipality