AS PER BOQ

Re-development of 350/200 mm dia Tubewell Sector 5 Trikuta Nagar Jammu up to depth of 94.00 m BGL. The job includes shifting of Air compressor to the site of work along with all requisite accessories. Clearance of site as per requirement in and around of the complex, cutting, leveling and dressing of grounds for erecting of tents and stacking of material after unloading it. Deployment of air compressor of capacity up to 1400 CFM 350 PSI & lowering of air line along with column pipes & redevelopment of the Tube Well by cleaning all the strainers starting from bail plug to top and again from top to bail plug as per strata chart till the availability of sand free water. The job also includes cost of material such as jointing material nuts and bolts, POL etc. Complete job in all respects. Gravel packing in tube well construction in accordance with IS: 4097 of 1967 with latest amendments, including providing gravel fine/medium/coarse in required grading and sizes as per actual requirement. Stabilization & yield testing of Tube well by using V.T/Submersible Pump set of adequate capacity as per specifications till yield of Tube Well and draw down of the Tube Well is ascertained and till the clearance of the sand free water and its discharge at appropriate head. Complete job in all respects i.e. clearance of site, levelling and dressing of ground, providing of POL, tool and tackles, flange jointing material, loading/ unloading of materials, tool and tackles and other allied material with V.T./Submersible Pump Set and stacking properly at Tube Well site. The job includes cost of material and labour charges.