Details: drilling of 500mm dia bore with reverse rotary rig in all kinds of soil including the cost of consumable sores, fuel, oil and transportation of rig to the site. complete in all respects. drilling of 500mm dia bore with reverse rotary rig upto 150m depth bgl. drilling of 500mm dia bore with reverse rotary rig upto 150m depth up to 300 mtr. making electric logging of borehole with electronic well logger including cost of equipment at site etc.complete in all respect supplying & lowering ms pipe as per is 4270-2001 including ms sockets having dimensions as per is code duly welded with ms electrode to have extra strenght to lower the pipe into tubewell bore. 200mm nominal diameter (weight 33.6 kg per metre) 6.4mm thickness 150mm nominal diameter (weight 21.6 kg per metre) 5.4 mm thickness supplying & fixing lowering of stainless steel cage type wire wound screen as per is:8110-2000 or latest with ss socket to connect strainer to strainer duly welded with suitable grade s.s welding elec
Sector: Water supply and Sewerage