Providing Mini Power Pump and Borewell with HDPE Tank at W.No.15, Sengundarpettai Area in Madhuranthagam 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 borewells of size 4” to 5” dia. in sedimentary formation using hand boresets including insertion of casing pipes and removal of casing pipes etc., including collection of samples as directed by the TWAD Board Officers.

Supplying and delivery of Special Plain Blue 150mm Casing Pipes for Bore Wells. The rate including cost and conveyance of materials. Complete 150mm PVC Casing Pipe

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 150mm plain casing pipe

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 %

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 and providing 1000 litres capacity Priming Tank made up of PVC. Make: Sintex/Equivalent including Loading And Unloading Charges etc.,

Construction of HDPE PVC Tank Base pedestal with brick in Cement motor 1:5 mix with 8 3/4,41/4, 2 3/4 including cost and convenyence of all materials and all labour charges and plastering in cement motor 1:5. 12mm thick and wall tiles etc complete., with as per standard specifications.

Supply and delivery of HDPE PIPES FOR SUB-MERSIBLE PUMP IN BORE WELL Class-5 (1 MPa or 10 kg./cm2 pressure) including cost of conveyance of all materials and transport charge etc complete.32 mm Pipe

Supply and delivery of 2.50 Sq.mm Submersible PVC insulated and sheathed 3 core Flat type copper cable confirming to is 694/1990 ISI Mark etc. completed as per standard specification.

Supply and delivery of PVC and GI specials including cost of conveyance all materials and transport charges etc. complete

25mm GI Hex Nipple

32mm GM N.R.V

32mm PVC Rigid Pipe

32mm PVC Elbow

Nylone Rope

80mm MS clamp

32mm PVC Pipe

32mm PVC Union

25mm GI Pipe Nipple

32mm PVC Pipe

Solution

Electrofusion tapping saddle PE 80 blue, PN 12.5 with female threaded metal insert of SS 304 as per standards BS EN 12201 tested as per BS 6920 for drinking water in WRC NSF ltd, UK. (Non Wrap with top loading type). Sizes:63mm to 315mm dia distribution HDPE pipes.

Supply and run of 2 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V on 7 / 20 GI bearer wire for service connection mains SD-65

Supply and run of 2 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in 25mm dia GI pipe (Class 'B') suitably bent at both ends with necessary angle iron upright and end supports for mains SD-70

Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angle of size 50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding,locking arrangements and labour charges etc.,

Labour charges for the erection of 1 HP submersible pump set in bore well including fixing and jointing and submersible cable with proper clamps up to the starter to the required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauge up to the exterior wall of the pump room and erection of panel board consisting of TPCIN switch starter, voltmeter, Ammeter 3 pilot (indicating) lamps, capacitor, single phasing prevented water level guard and laying and jointing the cable and twin earthing as per I.E. rules etc. complete and testing pump sets and trial run for 7 days.

Earthing as per the ISI specification with an earth electrode of 2.10metre Class'B' GI pipe of dia not less than 40mm with copper earth plate of size 125mmx50mmx6mm with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry SD233

Provision for GST 18%

VELMURUGAN A (BID ID -1265415)