Details: name of work :-bid document for providing & installing 1 no. 200 mm dia straight tubewell 170 mtr depth upto bgl with reverse rotary rig in water supply scheme tajpur kalan (3 nos) block bhunga distt. hoshiarpur ( under head 4215) zone-aitem description2water supplydrilling 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.drilling of 500mm dia bore with reverse rotatry rig beyond 150 m depth bgl up to 300 mtrmaking electric logging of borehole with electronic well logger including cost of equipment at site etc.complete in all respectsupplying, 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
Sector: Water supply and Sewerage