Details: drilling of 500mm dia bore with reverse rotatry rig in all kinds of soil including the cost of consumable stores, fuel oil and transportation of rig to the site. complete in all respect. drilling of 500mm dia bore with reverse rotatry rig upto 150 m depth bgl. making electric logging of borehole with electronic well logger including cost of equipment at site etc.complete in all respect supplying, lowering of ms pipe as per is:4270-2001 including ms sockets having dimensions as per is code duly welded with ms electrode to have extra strength to lower the pipe into tubewell bore. 200mm nominal diameter (weight 33.6 kg per metre) 6.4mm thickness supplying, fixing & lowering of stainless steel cage type wire wound screen as per is:8110-2000 or latest isi marked duly welded with suitable grade s.s welding electrode.to lower the strainer into tubewell bore. 200mm steel strainer (slot size 0.75mm) 6.30 mm thickness supplying, fixing & lowering of stainless steel socket as per is:8110-2000 or
Sector: Water supply and Sewerage