15th Finance 2nd Installment Tied Grant 2025-2026

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 150 mm/200mm 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. Site will be shown by the TWAD Board officers including construction of mud pit. As per TWAD Schedule of Rates SL NO.12 A

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

Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer As per TWAD Schedule of Rates SL.NO 12b

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

150mm dia OD PVC Plain casing Pipe (CS) Sl.No. 1.2 - 1

150mm dia OD PVC slot casing Pipe (RS) Sl.No. 1.2 - 3

150mm 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 600 cfm capacity (Minimum 8 Hours) including transportation labour and fuel charges for compressor as directed by TWAD Board officers and conducting yield test by 'V' notch method. TWAD Board SL.NO 13B

supply and delivery of 5 HP single phase Submersible pumpset of duty condition 20lpm x 100 m as per IS 8034 without panel board etc complete as per standard specification.TWAD Board SL.NO.3.1 - 3

Supply of single phase Pannel board suitable for 5HP with two level guard and auto start etc complete as per standard specification. TWAD Board SL.No. 11.1 - 2

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 and fixing of HDPE tank 1000 litres capacity as per IS 12701/ 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges as directed by departmetal officers.

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.

Earth work excavation in all types of strata for laying of pipes with the stanard trench width as per Board circular No.28/AE10/P&D /2001/dt 1.10.2001 & JCE (P&D) Lr.No.LM/AE 10/P&D/2001/Dt.22.11.2001

PVC Pipe 90 mm - Distribution

Conveying the pipes and specials to trench, lowering into the trenches, laying to proper grade and alignment, jointing with PVC coupler and specials fixing with neat cement paste and testing to the required pressure as per IS including conveyance of water from 1Km lead for filling during testing.

PVC Pipe 90 mm - Distribution

Refilling with excavated soil complying with standard specification in layers of 15cm thick well rammed and consolidated after the pipes and specials are laid and tested

PVC Pipe 90 mm - Distribution

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.

90mm PVC PIPES

UPPILIYAPPAN MANUNEEDHI (BID ID -1458382)