Providing OHT Borewell ,Pumbing line , Delivery line at Attarangarai theru in Thirunagiri Panchayat Sirkali block GF 2025-2026

Amount

1.Providing OHT Borewell ,Pumbing line , Delivery line at Attarangarai theru in Thirunagiri Panchayat Sirkali block GF 2025-2026

Drilling of borewell anywhere in Tamilnadu including transportation from one place to another place within Tamilnadu in alluvial soil or sedimentary strata of clay and sand or sand, stone, shale, pebbles, boulders etc.,by first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia by direct or reverse rotatry mud and circulation method using Contractor’s rig, fuel, labour, drilling, betonite mud and water required for drilling at the site shown by the TWAD Officers including construction of mud pit (only Calyx drills are to be used).

Reaming from 200 mm dia pilot bore to 300 mm dia bore as directed by the TWAD Board Officers upto 60 m Depth ending from ground level

Labour charges for inserting 150 mm dia M.S. Casing pipes assembly (With slots or without slots) in the drilled hole including welding the joints and packing annular space with pebbles of size and quality as approved by the Executive Engineer / TWAD Board

Charges for developing the borewell with air compressor of 300 CFM capacity (Minimum 8 Hours) including transportation labour and One hour 1303.93 fuel charges for compressor as directed by TWAD Board Officers and conducting yield test by ‘V’ notch method.

Supply and delivery of 200mm OD PVC plain casing (CS) pipe

Supply and delivery of 200mm PVC end cap

Supply and delivery of submersible pumpset 150*50

Supply and delivery of 5.0 HP Panel Board

Supply and delivery of 2.5 Sqmm submersible cable

Supply and delivery of 50mm Upvc Column Pipe

Supply and delivery of 50mm GI flange set

Supply and delivery of 50mm GI coupling

Supply and delivery of 50mm MS Clamp set

Supply and delivery of G.M GATE VALVES AS PER IS BS 5154 and related IS Specs

Bore CoverBore cap using M.S. Flat of size 1 cm x 3 mm and M.S. sheet on top with bolting arrangements for securing the cap in position (Bore caps with M.S. Couplings need not be made) 8" Casing Pipes

Labour charges for the erection of submersiblepumpset inborewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the requireddepth valves erection clamps, pressuregauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter,three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days. up to 5.0 HP

Earth work Excavation in all soils for laying pipes including refilling.

Supply and delivery of 90 mm OD PVC pipe 6 KSC

Supply and delivery of 90mm OD PVC Tee.

Supply and delivery of 90mm OD PVC Elbow

Solvent Cement

Laying and Jointing of 90mm to 110mm dia (OD) PVC pipe

Earth work Excavation in all soils for laying pipes including refilling.

Supply and delivery of 63 mm OD PVC pipe 4 KSC

Supply and delivery of 63 mm OD GI pipe

Supply and delivery of 63mm OD PVC Tee.

Supply and delivery of 63mm OD PVC Elbow

Solvent Cement

Laying and Jointing of 50mm to 75mm dia (OD) PVC pipe

Provision for Name Board

Provision for Photo Charges

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}

V.DEVI (BID ID -1562736)