Providing Deep Bore well with Submersible Motor at Velammal school road and Ettieeshwaran koil street in ward no.05

Conducting GEO physical survey for quality and quantity of water etc., completed.

Drilling of borewell any where in Tamilnadu including transportation from one place another place within tamilnadu in alluvial soil or sedimentary strata of clay and sand or sand,stone,shale,pebbles,boulders etc.,by first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia by direct or reverse rotatrey mud and circulation metheod using Contractor's rig,fuel,labour,drilling,betonite mud and water required for drilling at the site shown by the TWAD officers including construction of mud pit only Calyx drills are to be used.

Reaming from 140/150 mm dia pilot bore to 300mm dia bore as directed by the department officers etc completed as per standard specifications.

Labour charges for inserting PVC casing pipes assembly ( with slots without slots ) in the drilled hole including welding the joint the pipes with PVC couplers with cement paste etc.complete.

Charges for developing the bore well for the entire depth with suitable air compressor including transportation for air compressor as departmental officers conducting yield test in the bore well using 600CC of compressor.

Supply and delivery of 200mm dia PVC casing pipes.

200mm dia PVC plain casing pipe

200mm dia PVC slotted casing pipe

Supply of Three Phase 5Hp to 7.50 HP submersible Pump set Suitable for 150 mm dia Borewell as per IS 8034 wthout panel Board.

Labour Charges for the erection of submersible pumpset in borewell including fixing and jointing submersible cable with proper clamps upto the starter to the required depth and also fixing of riser pipes to required depth valves erection clamps,Pressure gauges up to exterior wall of pump room and erection of panel board consisting of TPICN switchws starter,Voltmeter,Ammeter,3 bilot (indicating)lams capacitar single phasing prevented water level gaurd and laying and jointing the cables and twin earthing as per I.E. rules etc, complete and testing the pump set and trail run for 10 days-up to 5HP

Supply of 3 Phase 6 HP Panel Board with Star Delta with Two Level Guard and Auto Start including excise duty,VAT, Two Level Guard worth facilities and panel board should be provided as per specification given in board circular No.23/DCE/QTA/2004/Dt.23.08.2004 etc.complete.(TWAD Board Schedule of Rates 2016-17 Page No.110 item No.11.2-1)

Providing Kisok of size 0.75 m x0.75 m x 0.45 m made up of MS Sheet of 18 gauge and MS angles of size 50x50x3mm alround covered wuth 16 gauge MS sheet and kisok door made up of MS plates of size 25 mm x 3 mm including cutting,welding,grinding,locking arrangements and labour charges etc.

Supplying and fixing of 200 mm bore cover including cost of conveyance of all materials etc.,complete. Twad Pg-10

Supplying and fixing of 63 Ams Fuse ISI including cost of conveyance of all materials etc.,complete.sor-pg-175

Supplying and fixing of 2" dia G.M NRV including cost of conveyance of all materials etc.,complete. TWAD Pg-33

Supplying and fixing of 2" dia M.S clamp set including cost of conveyance of all materials etc.,complete.TWAD pg-32

Supplying and fixing of 2" dia UPVC Pipe including cost of conveyance of all materials etc.,complete.TWAD pg-7

Supplying and Laying of PVC insulated and Sheathed 3 core flat type 4 sqmm copper cable confirming to IS 694/1990 TWAD pg-124

Supplying and Fixing of Nylon Rope 12 mm thick including cost and conveyance of all materials etc,complete Sor pg-156