Erection of New submersible pump set 2 nos and providing GI pumping line from bore well no. 1,6,22,24,25, 26 at Ellichatram head works in Villupuram Municipality

Earthwork excavation in all types of strata for laying of pipes with the standard trench width as per TWAD Board Circular No.28/AE10/P&D /2001 / dt.01.10.2001 & JCE (P&D)Lr.No.LM /AE10 /P&D/2001/ Dt.22.11.2001.Complete as per standard specfications.

(100 mm DI pipe -1.45m depth x 0.90m width)

Supply of 100mm G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004 including all cost materials, conveyance labours etc., complete.

Cost and supply of 10 Sqm L.T. cables 3 core 1.1 kv grade armoured aluminium conductor cross linked poly ethylene insulated pvc sheathed cables conforming to is 7098 (part i)/1988 and as amended thereafter with ISI marking including cost and conveyance of materials etc., complete

Cost and supply of PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER including cost and conveyance of materials etc., complete

Lowering of GI Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers

Refilling with excavated soil complying with standard specification in layers of 15cm thick well rammed and consolidated after the pipes and specials are laid and tested.

(100 mm DI pipe -1.45m depth x 0.90m width)

Supply and delivery of clear water vertical wet type Three phase submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with 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 a continous 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 % (75x200 - 7.50HP)

Rewinding of motor and reconditioning of pumpset and repair works 7.5 HP open well submersible pump set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of submersible pumpset tec., complet -10+2 Nos. as directed by departmental officers.

Supply of 80mm UPVC Pipes specially made for deep borewell Submersible motor erection (ISI Make) including all cost materials, conveyance labours etc., complete as directed by departmental officers.

Cost and supply of Nylon rope including cost and conveyance of materials etc., complete

Cost and supply of 100mm GI Gatevalve inculding cost and conveyance of materials etc., complete (Page No:43)

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days. Above 5.00 HP to 10.00 HP

Supply of CHANGE OVER SWITCHES 400A 3 phase 4 pole change over switch including cost and conveyance of materials etc., complete

GST. 18% (CGST-9%, SGST-9%)

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