PROVISION OF WATER TANK AND RENOVATING EXISTING WELL AT COAST GUARD ACCOMODATION NEAR JETTY KAMORTA UNDER GE(I) CAMPBELL BAY

Amount

Excavation in trenches n.exc 1.5 m wide and not exceeding 1.5 m in depth and getting out in any type of soil for repair / replacing pipe line complete all as directed.

Returning, filling in, including spreading, leveling, watering and wall ramming in layers not exceeding 25 cm all as specified and directed.

Removing excavated materials not exceeding 50 M and depositing where directed at a level not exceeding 1.5 m above the starting point all as directed.

Supply and fixing GI pipe medium grade complete including fittings of size 80 mm dia all as specified and as directed.

All as per Item No-4 above but 50mm bore all as specfied and as directed.

Supply and lay 3 layer (inner antimicrobial, out UV stabilized) ISI marked, IS-15801, PR-R pipes SDR 7.4 (PN-16) and PR-R plain fittings in trenches / walls / ceilings or laying in floors complete of size 50mm bore complete all as specified and as directed.

Supply and fix sluice Valve, flanged with both ends of class 1.6 PN and fixed to GI / PP-R pipes of size 80mm bore complete all as specified and as directed.

Supply and fix non return valve, flanged with both ends of class 1.6 PN of size 80 mm bore complete including all necessary fittings / fixtures with by-pass arrangement all as specified and as directed.

Material and Labour for Valve pit masonry chamber of size 1200x1200x1200 mm for valve constructed complete with MS sheet cover and locking arrangement including earthwork excavation,PCC foundation , Block masonry in walls, PCC Coping , platering, painting all as specified and as directed by Eng-in-charge.

Supply and install submersible pump set 10HP, head 40264 Metre discharge /flow rate 438 to 258 Lpm and suction x delivery 65x50mm of vertical type, copper wounded as per actual design requirement complete suitable for 3 phase, 415 + / - 5% volts, 50 cycles, AC of suitable horse power including automatic submersible starter and 40 mtrs submersible cable complete including all necessary fittings / fixtures all as specified.

Supply and install pressure filter for flow rate of 22 M3/ Hr complete with filter media (fine river sand - 40%, dolomite - 20%, shillack - 20% and activated carbon - 20%) including by pass / back wash arrangement with 63 mm diaphragm valves - 06 Nos complete including all necessary fittings / fixtures / suitable PCC foundation at least 0.5 mtrs above the ground level all as specified and as directed by Engineer-in-Charge.

Supply and installing chemical / chlorine dozer, positive displacement type piston / plunger pump, flow rate up to 3000 LPH @ 15 kg back pressure with 100 litres chemical container consisting of MS rubber lines vessel fitted dosing pump of capacity 30 ltrs / hr, single phase 240 volts, 50 cycles with necessary pipe connection from dozing pump to the water main with an injector fitted on the pumping main header including provision of all control accessories complete all as specified and as directed by Engineer-in-Charge.

Material and labour for LT distribution switch board panel cubical type, Kiosk, outdoor fabricated out of mild steel sheet and angle iron frame extendable type complete with bus bar chamber, TPN 400 Amps rating copper bus bars suitable for operation on 03 phase 415 volt, 50 cycles, AC supply complete with cable connections with suitable size of PVC insulated unarmoured cable copper conductor to motor terminals and starters and including the following all as specified and as directed by Engineer-in-Charge.: -- (a) MCCB 4 Pole 25 KA, 40 Amps - 01 No (Incomer).(b) MCB TP 32 Amps, 'C' Series - 03 Nos.(c) Multifunction Meter (Voltage, Amp, Three Phase / Single Phase / Frequency / KW etc) with suitable CTS.(d) Indicating Lamps Carbon Filament Type with Rewire able Fuses.

Material and labour for Earthing complete with galvanized mild steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground (preferably in vertical position earth pit not less than 2.25 mtr below normal ground level with top edge of the earth plate not les than 1.5 m below ground level, connected to galvanized iron strip 25 x 4 mm by means of bolts, nuts, check nuts including PCC pit in RCC 1:2:4 type B1, 20mm bore medium grade, GI water tube fixed CI funnel wire mesh 15 mm light grade for protection pipe including charcoal common salt, complete all as specified in EP No 3 of SSR - 2009 Part - I connected to test complete all as specified.

Supply, laying, jointing, testing LT cable 1100 volts grade, XLPE insulated armoured and PVC bedded with stranded aluminium conductor heavy duty, including cable glands, cable lugs etc. to suit the cable size, laid in trenches, fixed along the poles bare or through G.I. Pipe laid under floors road etc; fixed concealed in walls encased in G.I. Pipe etc. complete of size 16 sqmm, 4 core.

Dismantling existing unserviceable PVC water tanks and supply and fix PVC rotational moulded water tank two layered of 2000 liters capacity hoisted and fixed in position including provision of necessary inlet/outlet/over flow pipe and connected with the existing pipe lines complete all as specified and directed.

Material and labour for cleaning of shallow water wells of size 10m dia, 4m depth by dewatering the complete well, removing the sediments settled at the bottom and depositing where directed, scraping the walls with wire brush and washing with clear water and applying one coat of white wash both internally and externally and writing the date of cleaning, due date of cleaning and capacity of well in paint (white letters on black background) complete all as specified and directed.

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