Providing New Borewell, Motor Pumping Mainline, Line and Allied Works at Kaduvancheri Panchayat Under 15 th CFC BP / 2022-23 Estimate Amount . 10.60 Lakhs.

Amount

Charges for Conducting Geo Physical Survey

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/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 ( Site will be shown by the TWAD Board Officers) including construction of mud pit.

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150m depth

150m to 180m depth

Reaming of 150mm Dia Borewell to 300mm Dia Borewell as directed at site

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150m depth

150m to 180m depth

Labour charges for inserting casing pipe supply & packing of pebbles

Supply & delivery of 150mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Slotted Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC End as per IS 12818 / 2010

Charges for developing the borewell using air Compressor in hours

Construction of Borepit including all labour charges etc complete

Earth work Excavation in all types of Soil for Pipe laying Works as per SS20B all soil etc

Cost and Supply of 90mm OD PVC Pipe

Labour charges for laying and jointing of 90mm OD PVC Pipe

Refilling with excavated soil complying with the standard 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}

J.VASANTHKUMAR