15th Finance Commission 2024-225 - Arrangements of Mini Borewell at Sandhaiveli Burial Ground

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 140mm dia and then enlarging to 150mm 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

Upto 60 mt. Depth ending below ground level

Upto 60-90 mt. Depth ending below ground level

Reaming 200/350mm dia pilot bore to 300mm dia bore as directed by the Departmental officers.

Upto 60 mt. Depth ending below ground level

Upto 60-90 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 inserting150 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 600CFM. 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.

Supplying and delivery of 2.5Sq.mm of PVC insulated and sheathed 3 core flat type copper cable confirming to IS694/ 1990 etc complete as per standard specification.

Labour charges for the errection of 1HP submersible pumpset in the Borewell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth walls errection clamps pressure gauges up to the exterior wall of pumping room and errection of panel board consisting of DPICN switches starter volt meter ammeter, Three Pilot ( Indicating ) lamps capacitor single phasing preventer water level guard and laying and jointing the cable s and twin earthing as per IE rules etc complete and testing to the pumpset and trial run for 10 Days.

supplying and Delivery of G.I and P.V.C pipes medium as per IS 1239/PART/90 including cutting , threading and fixing charges as directed by the departmental officer.

32mm UPVC Pipe

150mm Dia Bore Cap

150mm MS Clamp Set

32mm Adopter

32x25 G.I Reducer Bend

25mm PVC Coupler

25mm PVC Adopter

25mm PVC Elbow

25mm UPVC Pipe

25mm PVC TEE

25mm Ball Valve

25x20mm PVC Reducer

25mm PVC Nipple

15mm PVC Tap

Sakthi Associates (BID ID -1276316)