WORK 1 BORE WELL NATANI PURASAKUDI PANCHAYAT

Amount

Providing for New Borewell (Sedimentary area) At Near Gopalapattinam Kallukulam in Nattanipurasakudi Panchayat

NEW BOREWELL SEDIMENTARY AREA

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 240m from G.L

240 to 270m from G.L

270 to 300m from G.L

300 to 330m from G.L

330 to 360m 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 240m from G.L

240 to 270m from G.L

270 to 300m from G.L

300 to 330m from G.L

330 to 360m 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 240m depth ending below GL

From 240m and upto 255m depth ending below GL

From 270m and upto 300m depth ending below GL

From 300m and upto 330m depth ending below GL

From 330m and upto 360m 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 (CD) wall thickness 13.0mm to 14.30mm at site of work

Supply of 200mm Nominal dia (8") Deep Borewell Ribbed Screen casing Pipes (CD) wall thickness 13.0mm to 14.30mm at site of work

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

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

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.

200mm dia PVC Casing Pipe

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.

ERECTION OF 10 HP PUMPSET

Supply and delivery of the 10 HP submersible pumpset having a duty of 50Lpm x 275m

Supply and delivery following 10 Hp submersible pumpset control pannel board

Supply and delivery of 4.00 sqmm submersible cable for pumpset erection

Supply and delivery of 65mm UPVC Column pipe for pumpset erection

Cost and supply of Nylon rope for pumpset erection

Supply and delivery of GI special for pumpset erection

65mm GI Elbow

65mm GM Gatevalve

65mm GM Non return valve

65mm GI Flage Set

65mm MS Clampset

200mm MS Bore Cover

Labour charges for the erection of submersible pumpset

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

M SANTHI