Providing New Deep Borewell at Sattiyakkudi in Sattiyakkudi Panchayat

Amount

Providing New Deep Borewell @ Sattiyakkudi in Sattiyakkudi Panchayat.

Drilling of Borewells anywhere in Tamilnadu including transporation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles bouulders etc.,By first taking a pilot bore of 150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs fuel,labour and drilling bentonite and water required for drilling at site and including construction of mud pit etc.,complete

0 to 60 m from G.L . Level

60 to 90m from G.L . Level

90 to 120 m from G.L . Level

120 to 150 m from G.L . Level

150 mm to 180 m from G.L . Level

180 mm to 210 m from G.L . Level

210mm to 240 m from G.L . Level

240 mm to 270 m from G.L . Level

270 mm to 300 m from G.L . Level

Reaming 140/150mm dia Pilot Bore to 300mm dia bore as directed by the TWAD Board Officer

0 to 60 m from G.L . Level

60 to 90m from G.L . Level

90 to 120 m from G.L . Level

120 to 150 m from G.L . Level

150 mm to 180 m from G.L . Level

180 mm to 210 m from G.L . Level

210mm to 240 m from G.L . Level

240 mm to 270 m from G.L . Level

270 mm to 300 m from G.L . Level

Reaming 300mm dia Pilot Bore to 400mm/450mm dia bore as directed by the TWAD Board Officer

0 to 60 m from G.L . Level

60 to 90m from G.L . Level

90 to 120 m from G.L . Level

120 to 150 m from G.L . Level

150 mm to 180 m from G.L . Level

180 mm to 210 m from G.L . Level

210mm to 240 m from G.L . Level

240 mm to 270 m from G.L . Level

270 mm to 300 m from G.L . Level

Supply and Delivery of unplasticised PVC Casing Pipes of the following diametre in 3 metres length with screwed and socket ends and centering guides for every 15m length of pipes as per IS 12812 / 92 and DN 4925 and as amended from time to time to suit deep borewells as above 250m depth for delivery at site including loading unloading freight transit and insurance etc.,complete.

Supply of 200mm Nominal dia (8") Deep borewell PVC Plain casing Pipes CD wall thickness of 13.0mm to 14.30mm at site of work

Supply of 150mm Nominal dia (6") PVC Plain casing Pipes

Supply of 150mm Nominal dia (6") d PVC ribbed Screen casing pipes

200X150mm PVC Threaded Reducer

Supply of 200mm Nominal dia (8") PVC deep well top cap with bolting arrangements for securing the cap in position at site of work

Supply of 200mm dia Nominal dia (6") dia PVC deep well bottom cap with bolting arrangements for secuting the cap in position etc.,complete

Supply and delivery of Clay balls of size 6mm to 9mm

Labour charges for inserting casing pipes (with or without slots) in the driled holes, filling with the annuler space with pebbles size and quality approved by the officer

(i) 200mm dia PVC Casing Pipe

(i) 150mm dia PVC Casing Pipe

Charges for developing the borewell with air compressor of 600 cfm capacity including transporation, , fuel, labour etc and assertaining the Yield of borewell By V notch method and as directed by officer

Supply and delivery of 10 HP Submercible Pumpset heavy duty 200LPMx75M Head etc.,complete

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

SENTHILKUMARAN SARASU