Panchayat Raj Engineering Department Tender

Drilling of Dore well by Combination (Rotary+DTH) Rig to a finished Diametra of 175 mm justify both sides. {Whch may be carried out by ilot bore of sulable Diametre and then reaming to the required Oiametre in all formations suitable for Rotary drilling such as alluviaI soiIs,sand stone formation etc., including insertion of l75mm Dia PVC blue casing pipe upto the depth as directed by the department including graveIpacking,fixing of bailplug,cIamqset. bore deveIopmsnt,conductingyieId test,crew charges and transportation changes of Rig etc. and other suppowng vehicles and all other charges required in the fixation 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 theontica/ puantily is consumed completely The pipe assembly should be securely clamped. The entire work should be executed confirming to IS 2800 part J 8ll / 1979. ( But excluding the cost of casing pipe)

Cost and supply of 175mm Blue threaded Combination Turbo casing pipes for casing including all labour charges for conveyance to work site

Labour charges for slotting of 175mm dia Blue threaded casing pipe including all labour charges etc complete