Provision of bore well in NITB allied area and residential area at Raja Bhoj Airport Bhopal

Amount

Drilling of perfectly vertical bore hole of a diameter suitable to receive 250 mm nominal diameter casing pipe up to desired depth below ground level inclusive of the labour charges for transporting, lowering and fixing of 250 mm nominal diameter MS/G.I./UPVC casing pipe inside the bore hold including of works pertaining to drilling such as transportation , Installation and removal of drilling machine etc. complete.In all types of collapsible strata consisting of soils, clays, sand, moorum gravel, boulders and rocks.

Drilling of perfectly vertical bore hole of 250mm nominal diameter up to desired depth below ground level including all works pertaining to drilling such as transportation, installation and removal of drilling machine etc. complete.In all types of collapsible strata (intertrappen formation) and rock including charges for transportation, lowering and fixing of 175 to 200 mm nominal diameter M.S casing pipe, welded joints only.

Drilling of perfectly vertical bore hole of 175 to 200 mm nominal diameter up to desired depth below ground level including all works pertaining to drilling such as transportation, installation and removal of drilling machine etc. complete In all types of collapsible strata (intertrappen formation) and rock including charges for transportation, lowering and fixing of 150 mm nominal diameter M.S casing pipe, welded joints only.

Drilling of perfectly vertical bore hole of 150 mm diameter up to desired depth below ground level including all works pertaining to drilling such as transportation, installation and removal of drilling machine etc. complete In all types of collapsible strata (intertrappen formation) and rock.

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/ plain ended casing pipes of required dia, conforming to IS: 4270, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge.250 mm nominal size dia having minimum wall thickness 5.00 mm

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/ plain ended casing pipes of required dia, conforming to IS: 4270, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge.200 mm nominal size dia having minimum wall thickness 5.00 mm

Supplying, assembling, lowering and fixing in vertical position in bore well, G.I. pipe screwed and socketed/ plain ended casing pipes of required dia, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge.150 mm nominal size dia

Supplying, assembling, lowering and fixing in vertical position in bore well, G.I. slotted pipe screwed and socketed/ plain ended casing pipes of required dia, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge.150 mm nominal size dia

Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time (04 to 06 hours) till well is fully developed, measuring yield of well by submersible pumping sets of capacity 7.5 HP or above as required. measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge.

Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell of:250 mm dia

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 50 mm dia nominal bore

Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws, including excavation, refilling the earth or cutting of wall and making good the same complete wherever required : 50 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 50 mm nominal bore

Providing and fixing gun metal non- return valve of approved quality (screwed end) :50 mm nominal bore Vertical

MS OBEROI TUBEWELLS

AKASH TUBEWELL AND EQUIPMENT