Repairing and commissioning of 05 nos. Hand Pump and 3 nos. borewell at Lohandia bazar site under Rajmahal Area. (Near Kali mandir, Shiv mandir, Naya tola, Naya chawk and pond).

Item Description/ Heading

Labour for boring tube well of required dia. By water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffoiding, tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. The tube well should have a minimum 50 mm gap in between the outside of the tubewell pipe and the bore(d) for depth upto 150 metre for 50 mm dia tube well with top enlargement of 100mm dia.

Supplying high density polythene strainer of approved make with adapter conforming to I.S specifications. 50mm dia.

Washing and development tube well with air compressor pump and engine for 8 (eight) hours continuous pumping per day with necessary arrrangements for testing the yield in gallons per hour with 'V' notch including hire and labour charges for all tools and plants and scaffolding as required.

Supplying, fitting and fixing in position G.I pipes of TATA make for underground works with all necessary accessories, specials viz socket bend, tee, union, cross, elbow, nipple, short piece etc. including cost of all materials, jointing materials cutting pipes making threads, cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed with two coats of painting on G.I pipes and specials with bituminous paint complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories specials. Payment for payment for painting will be made seperately)

Lowering and commissioning of 5.0 HP Submersible pump in deep borewell with GI/CPVC/PVC pipe including all accessories etc. complete including cost of labour but excluding cost of material and fittings (Cost of pump, cable PVC Pipe control panel, hanging arrangement like wire/rope to be paid separately)

Supplying of 5.0 HP Submersible pump motor set (three phase, 415 Volt, 12 stage, speed of pump-2880 rpm) with Glass Noryl Polypropin impeller, stainless steel pump shaft, head-110 metre, discharge-2.5 litres per second, suction casing-cast iron and of approved make as per direction of EIC.

Supplying of PVC insulaed and PVC sheathed flat submersible cable with copper conductior, 3 core 10 sq.mm as per direction of EIC.

Supplying of three phase/415 Volt Starter Control Panel of approved make suitable for 5.0 HP submersible pump consisting of volt metre, ammeter, on/off switch, starter, single phase preventer, overload protection, water level guard, dry

Total impact of GST for the purpose of CTC