Providing New borewell at Annamalaiyan kudieruppu in Aliyanilai Panchayat

Amount

Providing New borewell at Annamalaiyan kudieruppu in Aliyanilai 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 99m 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 99m from G.L

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 150mm Nominal dia (6") Deep Borewell PVC Plain casing Pipes

Supply of 150mm Nominal dia (6") Deep Borewell ribbed screen PVC Pipes (RDS)

Supply of 150mm Nominal dia (6") 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.

ERECTION OF 7.5 HP PUMPSET

Supply and delivery of the 7.5 HP submersible pumpset having a duty of 75Lpm x 225m

Supply and delivery following 7.5 Hp submersible pumpset control pannel board

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}

S. VALARMATHI (BID ID -1115515)