Drilling of New Borewell at Melakuppam south street in Ammeri panchayat

Amount

Geophysical Survey Charges - Drilling of Borewell in alluviaol soil sedimentary strata of clay and sand stone, shale, pebbles, boulders etc., by first taking a pilot bore of 140mm/150mm/200mm dia and then enlarging to required dia by direct of reverse rotary mud circulation method, using contractor's rig, fuel, labour, drilling at the site shown by the Departmental Officers including construction of mud pit and transportation (water avilabe within a lead of 1.5 km) using Calyx Rig.

Drilling of 140/150mm Pilot Bore - i)upto 60Mts.Depth ending Below GL.

Drilling of 140/150mm Pilot Bore - ii)From 60Mts and upto 90Mts.Depth ending Below GL.

Drilling of 140/150mm Pilot Bore - iii)From 90Mts and upto 120Mts.Depth ending Below GL.

Drilling of 140/150mm Pilot Bore - iv)From 120Mts and upto 150Mts.Depth ending Below GL.

Drilling of 140/150mm Pilot Bore - v)From 150Mts and upto 180Mts.Depth ending Below GL.

Drilling of 140/150mm Pilot Bore - v)From 180Mts and upto 210Mts.Depth ending Below GL.

Reaming from 140/150mm Diameter bore to 300mm Diameter Below Ground level- i)upto 60Mts.Depth ending Below GL.

Reaming from 140/150mm Diameter bore to 300mm Diameter Below Ground level - ii)From 60Mts and upto 90Mts.Depth ending Below GL.

Reaming from 140/150mm Diameter bore to 300mm Diameter Below Ground level - iii)From 90Mts and upto 120Mts.Depth ending Below GL.

Reaming from 140/150mm Diameter bore to 300mm Diameter Below Ground level - iv)From 120Mts and upto 150Mts.Depth ending Below GL.

Reaming from 140/150mm Diameter bore to 300mm Diameter Below Ground level- v)From 150Mts and upto 180Mts.Depth ending Below GL.

Reaming from 140/150mm Diameter bore to 300mm Diameter Below Ground level - v)From 180Mts and upto 210Mts.Depth ending Below GL.

Reaming from 300mm Diameter bore to 400mm Diameter Below Ground level - i)upto 60Mts.Depth ending Below GL.

Reaming from 300mm Diameter bore to 400mm Diameter Below Ground level - ii)From 60Mts and upto 90Mts.Depth ending Below GL.

Reaming from 300mm Diameter bore to 400mm Diameter Below Ground level - iii)From 90Mts and upto 120Mts.Depth ending Below GL.

Reaming from 300mm Diameter bore to 400mm Diameter Below Ground level - iv)From 120Mts and upto 150Mts.Depth ending Below GL.

Reaming from 300mm Diameter bore to 400mm Diameter Below Ground level- v)From 150Mts and upto 180Mts.Depth ending Below GL.

Reaming from 300mm Diameter bore to 400mm Diameter Below Ground level - v)From 180Mts and upto 210Mts.Depth ending Below GL.

Reaming from 300mm Diameter bore to 400mm Diameter Below Ground level - vi) Electrical Logging Charges for Borewell.

Labour Charges for inserting PVC casing pipe with slots or without slots in the drilled hole including jointing the pipecomplete supplying and packing the annular space with pebbles ofapproved quality by the departmental officer - a) 200mm OD PVC Pipe

Supply and delivery of the following materials required for the erraction of borewell -a)200mm OD PVC Plain casing Pipe

Supply and delivery of the following materials required for the erraction of borewell -b)200mm dia pvcribbed screen casing pipes

Supply and delivery of the following materials required for the erraction of borewell -c)200mm dia bottom dummy Pre end cap)

Supply and delivery of the following materials required for the erraction of borewell -d) Borewell top cover

Charges for developing the borewell with air compressor of 600 cfm capacity (min 8 Hrs) including transportation labour and fuel charges for compressor as directed by the Departmental Officers and conduction yield test by "V" Notch methods

Supply and delivery of the following 15HP submersible pump set

4 sq.mm 3 core submersible cable

63mm OD HDPE HOSE

50mm dia SS Nipple

50mm dia MS Clamp sets

50mm dia GI Flange

50mm dia Flange Leather

7/18 PVC Copper Wire

100A fuse unit

Earthing set with GI Pipe, GI Wire, Bolt and Nut

Wooden Board 90cm x 60cm

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

Labour welfare Fund 1%

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}

K Selvakumar (BID ID -1139396)