Tender For Drilling Of New Borewell At Tholkappiyar Nagar In Vadakkuvellore Panchayat In At Kammapuram Block In Cuddalore District., Cuddalore-Tamil Nadu

Tender For Drilling Of New Borewell At Tholkappiyar Nagar In Vadakkuvellore Panchayat In At Kammapuram Block In Cuddalore District.; 1 Drilling of Borewellin Alluvial soil starta of clay and sand stone, shale, pebbles, boulders etc., by first taking and pilot bore of 140mm/150mm/200mm dia and then enlarging to required dia by direct or reverse rotary mud circulation method, using contractors ridg fuel labour drilling at the site shown bythe Department Officers including construction of mud pit and transportation (Water available within a lead of 1.5K.M) using Rotary Rig. 2 Drilling of140/150mm Pilot Bore From 0Mts and Upto 60m.Depth ending below Ground Level 3 From 60m and upto 90m depth ending from G.L. 4 From 90m and upto 120m depth ending from G.L. 5 From 120m and upto 150m depth ending from G.L. 6 From 150m and upto 180m depth ending from G.L. 7 Reaming140/150mm Diameter Bore to300 mm Diameter Below Ground Level From 0Mts and Upto 60m.Depth ending below Ground Level 8 From 60m and upto 90m depth ending from G.L. 9 From 90m and upto 120m depth ending from G.L. 10 From 120m and upto 150m depth ending from G.L. 11 From 150m and upto 180m depth ending from G.L. 12 Reaming 300mm Diameter Bore to 400 mm Diameter Below Ground Level From 0Mts and Upto 60m.Depth ending below Ground Level 13 From 60m and upto 90m depth ending from G.L. 14 From 90m and upto 120m depth ending from G.L. 15 From 120m and upto 150m depth ending from G.L. 16 From 150m and upto 180m depth ending from G.L. 17 Electrical Logging Charges 18 Supply and delivery of the following materials required for the erection of borewell200 mm dia OD PVC plain casing pipe 19 200 mm dia OD pvc Plain casing pipes 20 200 mm dia OD pvc ribbed screen casing pipes 21 200mm dia Bottom Dummy (Pre end cap) 22 Bore Well Top Cover 23 Labour charges for inserting PVC Casing pipes assembly (with slots or without slots) in the drilled hole including jointing the pipes, supplying and packing the annular space with pebbles of size and quality as approved by the Department Officer. 200mm OD PVC Pipe 24 Charges for developing the borewells with air compressor of 600 CFM capacity (minimum 8 hours) including transportation labour and fuel charges for compressor as direct by Departmental Officers conducting yield test V Notach method 25 Supply and delivery of submersible pump set 200LMP X 100M Head 26 3 Phase 12.5 HP 20A-35A Star delta starter panel Board 27 4 sq.mm 3 core submersible cable 28 63mm OD HDPE HOSE - 10Ksc 29 50mm dia SS Nipple 30 50mm dia MS Clamp sets 31 50mm diaGI Flange 32 50mm dia Flange Leather 33 100Ams fuse unit 34 Labour charges for errection of submersible pump set including cable jointing fixing of starter, fuse unit and all other accessories etc., complete. Above 5 to 10HP 35 Provide for LEF 1%

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