GF-2025-26 Providing New Borewell and Extension Pipeline at Ward No.4 Kundukkal Aruthaiyar Street in Karuppur Town Panchayat

Geophysical Investigation charges including preparation of geophysical report as per TWAD Board type circular including all cost of transportation and handling charges etc.,complete

Drilling 150 mm Dia bore well in Hard rock areas anywhere in the state inculding transportation to site of work in hardrock areas inculding labour charges for insertion of MS casing pipe and flushing of borewell and for minutes. ( As per MD TWAD Board Chennai Letter No : F.251112/Drilling rate/A[4]/COM/2021, Dated:27/4/2022 )

Supply and delivery of 150mm OD 6KSC PVC casing pipe for bore well with best approved quality conforming to ISS including all cost and convayance of material to site and labour charges for errection of pipe to the borewell etc., complete.

Supplying and fixing in position of the following PVC / G.I pipes and specials best approved quality conforming to ISS and providing leak proof joint with PVC adhesive etc., complete complying with standard specification.

5.00 Hp Submersible motor 50x175 Head

5.00 Hp Pannel Board

4.00 sqmm 3core copper cable

50mm UPVC Pipe

40mm G.I "B" Class pipe

40mm G.I Heavy coupling

40mm Gun Metal Gate Valve

1000 Lit HDPE tank

Kisok box

160mm PVC Borewell Dummy

Borewell pipe MS Clamp

50mm G.I Pipe

50mm G.I.Coupling

50mm G.I.Tee

50mm G.I.Union

50mm G.I.Elbow

Lowering PVC rigid/ HDPE pipes and specials to trench and laying to proper grade and alignment jointing with PVC couplers with cement paste and testing to the required pressure including conveyance of water for filling during testing etc.,Complete

50mm G.I Pipe

Construction of HDPE Tank including Brick Work in C.M.:1.5mix,P.C.C 1:4:8 mix Plastering in C.M 1:5 mix 12mm thick ,Color washing including all material and Labour charge as per TWAD etc,.

Construction of Kisok Pedestal including Brick Work in C.M.:1.5mix,P.C.C 1:4:8 mix Plastering in C.M 1:5 mix 12mm thick ,Color washing including all material and Labour charge as per TWAD etc,.

Supply and run of 4 x 6 sq.mm.(56Nos/0.3mm.Dia) PVC insulated single core unsheathed copper conductor cable of 1100 V on 7/20 G.I. bearer wire for service connection mains (SD 68)

Supply and Run of 4 x 4 sq.mm(84/0.3) PVC insulated Sc unsheathed Cu.Conductor of 1100V grade in 25mm dia G.I pipe ("B"class) suitable bend at both ends with necessary angle iron up right and end supports for mains.SD-73)

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable withproper 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.