Providing Deep Bore well at Wd23 Panrutiyar nagarWd28 Sathiya moorthy street and Wd13 Valkara street in Panruti Municipalaity

Amount

Towards cost of Geophysical investigation survey charges.

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 140 mm/150mm 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 including construction of mud pit.(TWAD SOR 2025-26) Up to 60m depth

From 60m to 90m depth

Reaming 140/150mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer(TWAD SOR 2025-26) Upto 60 m depth ending below ground level

From 60m depth and up to 90m depth ending below ground level

Supply and delivery of unplasticised ribbed screen PVC casing pipe of the 200mm dia with screwed and socket end and centering guide for every 15m length of pipes as per IS / 12818 / 92 and as amended from time to time to suit the borewell upto 60m depth (C.M) Casing medium with ISI marking including, loading, unloading, freight, stacking and transit insurance charges etc, complete(TWAD SOR 2025-26)

Supply and delivery of unplasticised ribbed screen PVC casing pipe of the 200mm dia with screwed and socket end and centering guide for every 15m length of pipes as per IS / 12818 / 92 and as amended from time to time to suit the borewell upto 60m depth (R.S) Ribbed Screen Pipe with ISI marking including, loading, unloading, freight, stacking and transit insurance charges etc, complete(TWAD SOR 2025-26)

Supply and delivery of 200mm dia(8”) PVC end cap including cost and conveyance etc., complete.(TWAD SOR 2025-26)

Labor charges for inserting the P.V.C. casing pipes assembly with slots (or) without slots in the drilled holes including joining the pipes etc., complete, supply and packing the annular space with pebbles of size and quality as approved by the Municipal Engineer excluding cost of casing pipe etc., complete 200mm dia PVC casing pipe.(TWAD SOR 2025-26)

Charges for developing the bore wells with Air Compressor 600cfm (Minimum 8 hours) including transportation labor and fuel charges for Compressor as directed by the Departmental Officer and conducting yield test by “V” notch method(TWAD SOR 2025-26)

Supply and delivery of THREE PHASE SUBMERSIBLE PUMPSET SUITABLE FOR 100MM DIA BOREWELL AS PER IS 8034/2002 WITHOUT PANEL BOARD Supply and delivery of clear water vertical wet type submersible pump suitable for 100mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continuos rated two pole suitable wet type vertical squirrel cage induction motor as per IS 9283 /1995 and as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 % (350Lpm x 75 m head)(TWAD SOR 2025-26) 10 HP Submersible motor(350x75)

Supply and Delivery of 2.5 Sqmm PVC insulated and Sheathed 3 Core flat type copper cable confirming to IS 694/1990 Including all charges with excise duty and handling charges etc.(TWAD SOR 2025-26)

Towards Labour Charges for the errection of Submersible pump set in bore well including fixing and jointing submersible cable with proper clamps up to the starter to riser pipes to the required depth valves erection clamps, pressure gauge up to the exterior of panel board consisting of TPICN switches starter ,Volt meter, 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 pump set and trail run for 10 days (TWAD SOR 2025-26) motor errection 10HP

Supply and delivery of 90mm dia HDPE PIPES - PE 100 AS PER IS 4984/1995 PN 16 with excise duty including cost & conveyance of all materials to site and all labour charges etc., complete(TWAD SOR 2025-26) 90mm HDPE Pipe

Goods and Services Tax @18%

covai green ride (BID ID -1512944)