Providing New Borewell at Alanjirankadu in Poovatrakudi Panchayat

Amount

Providing New Borewell at Alanjirankadu in Poovatrakudi 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 60m from G.L

60 to 90m from G.L

90 to 120m from G.L

120 to 150m from G.L

150 to 180m from G.L

180 to 210m from G.L

210 to 228m from G.L

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

0 to 60m from G.L

60 to 90m from G.L

90 to 120m from G.L

120 to 150m from G.L

150 to 180m from G.L

180 to 210m from G.L

210 to 228m from G.L

Reaming 200 mm dia pilot bore to 350mm dia bore as directed by the TWAD Board Officer.

Upto 60m depth ending below G.L

From 60m and upto 90m depth ending below GL

From 90m and upto 120m depth ending below GL

From 120m and upto 150m depth ending below GL

From 150m and upto 180m depth ending below GL

From 180m and upto 210m depth ending below GL

From 210m and upto 228m depth ending below GL

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

Supply of 200mm Nominal dia (8") Deep Borewell ribbed screen PVC Pipes (RDS)

Supply of 200mm Nominal dia (8") PVC Deep well bottom Cap with Bolting arrangements

Labour Charges for inserting Casing pipes assembly (with slots or with out slots) in the drilled hole ,filling with the annular space with pebbles of size and quality as approved by the officer.

Charges for developing the Borewell with air compressor of 600 CFM capacity including transportation, labour and fuel charges for compressor as directed by Officers and conducting yield test by 'V' notch method.

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}

THIRUMURUGAN