Borewell & Tubewell Works Tenders

Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. For depth upto 250 metre for 100 mm dia. Tube well with top enlargement of 200 mm dia.(upto 50 metre). First 50 metre

Supply and fixing in replacement of borewell pipe of dia 40 mm pressure PN6/6kg suitable for submercible pump for capacity 5 to 7.5 HP including all connected fitting items complete all as specified and directed by Engr-in-charge.

Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mmdia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capableof discharging noted LPM against head of water column due to all causes. The pump shall bewith stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to acontinous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283/1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ+/- 5 %

Labour charge for sinking, lowering, fitting, fixing in position of 150 mm dia U.P.V.C. pipe assembly comprising of strainer, pipes and cone in potable water bearing strata, washing the bore well etc. and supplying necessary jointing materials including carriage of materials and cleaning and priming the tube well all complete as directed. (a) For 0 to 50 m depth (Less 5% VAT, Adding 18% GST and Adding 15% above on APHE SOR 2015-16)