MLA Fund 2025-26, Providing New Borewell and Motor at Ward No.18, Mariyamman Koil Street in Polur Municipality

Amount

Conducting Geophysical survey, quality and quantity test and transportation charges etc, (This includes labour charges in the field, rent of the vehicle for reaching the place, rent of the instrument and excluding charges for the geologist)

Drilling of 150mm dia vertical bores in hard rock formation to any required depth as directed by the departmental officers including labour charges for inserting casing pipe, assembling in the drilled hole, including welding the joints if necessary grouting the casing pipe etc, and including transportation charges for the rig and supporting vehicles from one place to another place.

Supply and delivery of unplasticised ribbed screen PVC casing pipe of the 150mm dia in 3m length with screwed and socket end and centering guide for every 15m length of pipes as per IS / 12818 / 1992 and as amended from time to time to suit the borewell upto 80m depth (C.S) with ISI marking including, loading, unloading , freight, stacking and transit insurance charges etc, complete.

Supply and delivery of clear water vertical wet type submersible pump conforming to is 8034/2002 and as amended threafter and BEE 3 Star Rated capable of discharging notes 20 lpm x 100 m against head of water column due to all causes. The pump shall be with stainless steel shaft and dyamically balaced bronze or Cast SS impeller, brass screws and CI FG 200 grade two pole suitable wet type vertical squirrel cage induction motor suitable for operation in AC single phase 230 V+- 10 %, 50 HZ +/- 5 %. (TWAD Board Rates in Page No:101)

Labour charges for the erection of 20LPM 100 mtr Head 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 direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/single Phase/50HZ(± 5%) and 230 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately).

Supply, delivery of UPVC Column pipe(un-plasticized Polyvinyl Chloride) UPVC used for residential and home applications, water pressure in residential areas do not normally exceed the maximum tolerance. etc.,(TWAD Board Rates in Page No:7)

Supplying and fixing of PVC insulated and sheathed 3 core 4sq.mm Flat type Copper cable cofirming to IS 694/ 1990 and including cost and conveyance of all materials to site and labour charges etc, complete as per standard specification.TWAD Board Rates in Page No:124

Supplying fixing of 32mm dia G.I pipe B class with ISI mark standard quality, standard weight including transporting the same to the site directed by the departmental officers etc complete TWAD Board Rates in Page No:27

Supplyingand fixing of Bore well fittings as per standard specification as directed by the departmentaol officers etc., complete

32 mm Dia GI Elbow Pn:32

32mm Dia GI Nipple Pn:32

50mm CI flangeset with bolt nut insert rubber Pn:32

40 mm dia Mild steel clamp set Pn:32

32 mm dia GI Coupling Pn:32

32mm dia G.I Bend Pn:32

160mm Borewell pvc endcup Pn:10

Nylon rope For Bore Well

32mm Gate valve Pn:33

20mm GI Waste Non Tap

HARI KRISHNAN CONSTRUTION (BID ID -1522961)