Tiruvannamalai City Municipal Corporation Providing New bore well and Erection of Fire Fighting Monoblock Motor and accessories etc. for Esaniyam Compost Yard in Tiruvannamalai City muncipal corporation

Drilling of borewells of size 6" to 8" dia. in sedimentary formation using hand boreset including insertion of casing pipe etc., and supplying and packing of pebbles (Conveyance of hand bore set including loading and unloading to be done by the contractor)

Drilling of 150 mm dia vertical bore well in hard rock area including drilling charges and including injection of casing pipe in the drilled hole etc complete (Page No:219)

Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer. Upto 60 m depth ending below ground level

From 60 m depth and upto 90 mt depth ending below ground level

From 90 m upto 120 mt depth ending below ground level

Supply and delivery of 200mm CM PVC causing pipe 6KSC/CM2 including cost of pipe complete

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 of TWAD Board

THREE PHASE SUBMERSIBLE PUMPSET SUITABLE FOR 150MM DIA BOREWELL AS PER IS 8034/2002 WITHOUT PANEL BOARD- Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm 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 continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %-125 LPMX 250 HCommom SOR 24-25 P No:105)

Labour charges for the erection of submersible pumpset in borewell/openwell 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 valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, 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 pumpset and trail run for 10 days

Supply of 50mm UPVC Pipes specially made for deep borewell Submersible motor erection (ISI Make) including all cost materials, conveyance labours etc., complete as directed by departmental officers.