15th Finance Commission 2025-2026 Tied Ist Installment Providing Bohrwellwith Main Pipeline at Ward No 5 Vettikarai Salai in Melathirupoonthuurthi Town Panchayat

Drilling of borewell anywhere in Tamilnadu including transportation from one place to another place within Tamilnadu in alluvial soil or sedimentary strata ofclay and sand or sand, stone, shale, pebbles, boulders etc., by first taking apilotboreof140mm/150mmdiaandthenenlargingtorequireddiabydirectorreverserotatrymudandcirculation method using Contractor’s rig, fuel, labour, drilling, betonite mud and waterrequired for drilling at the site shown by the TWAD Officers including constructionomud pit (only Calyx drills are to be used).

Drilling 140 / 150 mm dia Pilot Bore upto 60 m depth ending below ground level.

Reaming from 140/150 mm dia pilot bore to 300 mm dia bore as directed by the TWAD Board Officers upto 60 m Depth ending from ground level

Upto 60 mt. Depth ending below ground level Sl.No 12 b - i

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. As per TWAD Schedule of Rates SL.NO 1.2 AS PER IS 12818/1992

200mm dia OD PVC Plain casing Pipe (CS) Sl.No. 1.2 - 1

200mm dia OD PVC slot casing Pipe (RS) Sl.No. 1.2 - 3

200mm dia OD PVC end cap Sl.No 1.5 - 11

Labour Charges for inserting PVC Casing pipes assembly (with slots or without slots) in the drilled hole including jointing the pipes with PVC Couplers with Cement paste etc., complete supply and packing the annular space with pebbles of size and quality as approved by the executive engineers TWAD Board SL.NO.12Ei

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

supply and delivery of 5 HP single phase Submersible pumpset of duty condition 50lpm x 175 m as per IS 8034 without panel board etc complete as per standard specification.TWAD Board SL.NO.7

Supply and delivery of Flat cable suitable for submersible pumpset 2.5sq.mm TWAD Board SL.No.12.1 - 4

Labour charges for the errection of 5HP 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. TWAD Board Sl.No- 17c-i

Supply and run of 2 of 1.5 sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14SWG TC wire and making good of the concealed portion with suitable colour SD 42

Supply and fixing of 32 Amps DP Switch of 500 V with metal clad with fuse and neutral (Side Handle) on suitable TW Board , with earth connection only SD.144

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

UPVC 40mm pipe PWD Schedule of rates

32mm GI Pipe

32mm GI Elbow

32mm GI Union

Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angle of size 50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding, locking arrangements etc complete as per standard specification.

A GANESAN (BID ID -1425799)