Providing 150mm Dia New Borewell with Submersible Motor to the Public Toilet at Pallapatty in Division No 25, Zone-1

Amount

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

Supply and delivery of PVC casing pipe as per IS 12818 / 2010 for bore well including cost ang convayance of material and labour charge etc complete.

a). 200mm CS

b). 150mm CS

Drilling of 150mm(6") dia Vertical clear bores in Hard rock in any habitation any where in Salem District to any required depth as directed b y the officers concerened including labour charges for inserting M.S/P.V.C Casing pipes to any reauired depth , assembilling in the drilled hole including welding joints if necessary . Grouting the cassing pipes including conducting proper yield test at final depath (by provinding 90 ' V' Notch fitted in a formed channel and the correct yield at the time of free flow in the channel while flushing the bore after completion of drilling process should be ascertained of and reported )including Bore cover transportation. crew and fuel charges for rigs and supporting Vechicles from one place to another etc Complete and as directed by officers Concerned.

a). Up to 150m Below GL

b). From 151m to 180m Below GL

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 % (50 LPM x 175m)

Supply and delivery of 4.00sqmm flat type PVC insulated 3core copper cable confirming to IS694/1990 with ISI Marking suitable for submersible pump set etc complete.

Supply and delivery of following pipeline materials from approved company including all cost and conveyance etc.,complete

50mm Dia HDPE Pipe for Submersible Pump in Borewell Class-5. (1 MPa or 10 kg./cm2 pressure)

50mm GI Pipe

50mm GI Coupling

50mm GI Elbow

50mm GI Tee

50mm GI Union

50mm G.M. Non Return valves

50mm Gun Metal Gate Valve

160mm Dia End Cap for Bore well

MS Clampset

Nylon Rope for Bore-well

Labour charges for the erection of submersible pump set in bore well including fixing and joint submersible cable with proper clamps upto stater to require depth and also fixing of raiser pipes to the required depth valve erection clamp 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 phase preventor, water level guard and laying and jointing the cable and twin earthing as per IS rules etc complete.

Supply and laying of 31/2 x 25 sqmm pvc armoured LTUG Cable in a trench to be excavated at a depth of 0.75m putting 0.150 layer of sand and covering the cable completely (SD-204)

Supply and fixng of TNEB Meter Board suitable for 3 Phases 200A service connection made up of suitable angle iron frame work of size 3 feet x 2 feet using angle iron of size 1 1/2" x 1 1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 3 feet x 2 feet of 12mm thickness with necessary bolts and nuts supports and supply and fixing of 3 Nos 200A fuse units (500V) 1 No. Neutral link, copper earth flat of size 1" x 1/4" with inter connection of EB meter to fuse units by 19/16 PVC insulated copper wire with earth connection complete - SD 131

Raja and company (BID ID -1408953)