Flushing the Existing Borewell at Thottappalayam Pudhu Street 2, Thottappalayam Pudhu Street 5, Aruganthampoondi Thennamara street (Opp to Church), Lathif Basha Street and at Nagalamman Koil Street in Ward No. 29 and 30, Zone - II, Vellore Corporat

Rate for flushing of borewell of 6” dia requiring less than 4 hours operation using drill rods/ hose with required size of pipes for various capacity compressor including transportation, labour, and fuel charges for compressors as directed by the TWAD Officer and conducting yield test by ‘V’ notch method if required.

Earthwork excavation for foundation in all types of soils and sub-soils and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete (For Foundation)

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M - Sand) and eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Brick work using Country Bricks of size 8-3/4" x 4-1/4" X2-3/4"" in Cement Mortar 1:5 (One cement and five crushed stone sand) including curing neat finishing, etc., complete complying with standard specification.

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Supply and delivery of clear water vertical wet type submersible pump conforming to IS 8034/2002 and 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 suitable for operation in AC single phase 230 V+/- 10 %,50 HZ +/-5 %

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 and delivery of 4.00 sq.mm PVC insulated and sheathed 3 Core Flat type Copper Cable conforming to IS 694/1990 including all cost of material and labour charges etc., complete as per standard specifications

Supply and Delivery of 25mm 'U' PVC pipe with ISI Mark including all cost of all material charges and all labour charges etc., complete as per standard specifications