Providing New Bore well -2Nos with pumping pipe line pungathur lake to Tiruvallur Government Hospital (Water Supply arrangement for Tiruvallur Government Hospital) in Tiruvallur Muniicpality.

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 6” to 8” dia. in sedimentary formation using hand boreset including insertion of casing pipe etc., and supplying and packing of pebbles (Conveyance of hand bore set including loading and unloading to be done by the contractor)WD-W0765

Supply and Delivery of 200mm PVC casing pipe. to suit shallow bore wells upto 60 meters depth with ISI marking including cost and conveyance of all materials and all labour charges for all work with all incidental charges etc., complete as per standard Specification.WD-M0030

Labour charges for inserting 150mm/200mm/250mm (PVC casing pipes assembly with slots and with out slots in the drilling here including welding the joints etc., complete and supplying and packing the annular space with ribbles of size and equality as approved by the Departmental officers. 150mm casing pipes assembly.WD-W0830

Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 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 continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %(500lpm x 75m)WD-M1698

Supply and delivery of Star-Delta starter confirming to IS 13947, IEC60947-1 and as amended there after with suitable KW rating for operation in AC/ Three Phase/50HZ (+/- 5%) and 415V (+/- 10%) including 3 pole magnetic contactor with under voltage release - 3 nos., CT operated Ammeter (65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor (the cost of capacitor is to be taken separately).WD-M1917

Supply and delivery of 6.00 sq.mm flat type PVC insulated 3core copper cable confirming to IS 694/1990 with ISI Marking suitable for submersible pump set etc complete.WD-M1976

Supply and delivery of following GI and HDPE pipes and Electrical Items specials including Laying Charge, cost and conveyance of pipes and specials etc complete with ISI mark .90mm HDPE pipes WD-M0187

110mm HDPE pipes WD-M0188

125mm HDPE pipes WD-M0189