Providing FHTCs in G Yerrampalem H/o G Yerrampalem GP By Utilizing Existing Infrastructure and Retrofitting Aumentation in Rajanagaram Mandal Part B Est Cost Rs 6.00 Lakhs/ Rs 63.40 Lakhs

Drilling of bore well by combination Rotary Rig to a finished Diameter of 350 mm justify both sides. Which may be carried out by pilot bore of sutable Diametre and then reaming to the required Diameter in all formations suitable for Rotary drilling such as alluvial soils, sand stone formation etc., including insertion of 175mm Dia PVC blue casing pipe upto the depth as directed by the department including gravel packing, firing of bailplug,clampset bore development.conducting yield test,crew charges and transportation charges of Rig etc. and other supporting vehicles and all other charges required in the firation of pipes assembly complete including all labour charges etc. any where in E.G.Dist but exclude the cost of metarials. The bore should be developed with compressed air till clear water free from sand and other materials is contionously discharged. The gravel packing should have minimum annualar thickness of 70mm. The gravel should be throughly washed before packing The gravel packing should be in such a way that the theoritical quantity is consumed completely The pipe assembly should be securely clamped. The entire work should be executed confirming to IS 2800 part 1 &11/1979. (But excluding the cost of casing) including Contractor's profit 13.615%

Cost and supply of 175mm PVC Blue casing pipes for casing including all labour charges for conveyance to work site including Contractor's profit of 13.615%

Labourcharges for slotting of 175mm dia Blue threaded casing pipe including Contractor's profit of 13.615%.

Cost and supply of 175mm MS clampset etc., and complete

Cost and supply of 175 mm dia PVC Bore cover etc., and complete

Cost and supply of 175 mm dia M.S Bail Plug etc., and complete

Provision for Geological Survey charges including Contractor's profit of 13.615%