15TH FC TIED GRANT 2025-26 Ist Installment Providing India Mart II Pump at Thoothukudi Kudiyana Street Burial Ground and Nallamangudi AD Street Burial Ground in Nannilam Town Panchayat

Amount

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 150mm dia and then enlarging to 300mm dia bore by direct or reverse rotary mud circulation method using rotary rigs fuel, labour and drilling benonite and water required for drilling at site. Site will be shown by the Departmental officers including construction of mud pit..upto 60m depth ending below ground level Drilling of 140/150 mm pilot bore

Upto 60 mt. Depth ending below ground level

Reaming 140/150mm dia pilot bore to 300mm dia bore as directed by the Departmental officers.

Upto 60 mt depth ending below ground level

Supply of the following casing pipes of ISI approved quality with wall thickness not less than 7.5mm to 8.5mm with PVC couplers and cement Paste etc. Complete and including packing the annular space with pebbles quality and size of pebbles and the PVC pipe should be approved by the departmental officer.

150mm dia OD PVC Plain casing Pipe (CS)

150mm dia OD PVC slot casing Pipe (RS)

150mm dia OD PVC end cap

Labour charges for inserting 150 mm dia OD PVC casing pipes assembly. (with slots and without slots) in the drilled hole including jointing the pipes with PVC couplers with cement paste including supplying and packing of pebbles in anular spaces as approved by the Asst.Exe.Engineer.

Charges for developing the borewell with air compressor of 300CFM. Capacity (minimum 8 hours ) including transportation labour and fuel charges for compressor as directed by the Departmental Officers and conducting yield test by 'V' notch methods.

Supply and Delivery of India Mark II Hand pump set with 30m connecting rods with telescopic stand and cylinder assembly etc complete comply with standard specifications as directed by department officers etc

Labour charges for errection of India Mark II hand pump Assembly etc complete complying with standard specifications as directed departmental officers.

Supplying and fixing of 32 mm GI pipe and accessories ISI make including cutting and threading cost and conveyance of all charges etc complete as per standard specification.

Construction of Hand pump Platform as per TWAD board size including cost and conveyance of all materials and labour charges etc complete as per standard specification.

S.Saravanabhavan (BID ID -1426544)