NFVP/CICO/2365

Amount

Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer -in-charge upto 200 metre depth below ground level. Rocky strata including Boulders 1) 200 mm dia meter

Supplying, assembling, lowering and fixing in vertical position in tube well, ERW (Electric Resistance Welded) Fe 410 mild steel screwed and socketed/plain ended casing pipes of 150 mm nominal size diameter having minimum wall thickness 2.5 mm, 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 & labor charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge 150 mm nominal size dia having minimum wall thickness 2.5 mm

Supplying, assembling, lowering and fixing in vertical position in tube well, ERW (Electric Resistance Welded) Fe 410 mild steel screwed and socketed/plain ended casing pipes of 175 mm nominal size diameter having minimum wall thickness 2.5 mm, 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 & labor charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge 175 mm nominal size dia having minimum wall thickness 2.5 mm

Providing and fixing suitable size threaded mild steel cap or spot-welded plate with hole/without hole to the top of tube well housing/ casing pipe of 150 - 175 MM diameter, removable as per requirement, all complete for tube well.

Providing and fixing M.S clamp of required dia to the top of casing/ housing pipe of tube well as per IS: 2800 (part I), including necessary bolts and nuts of required size complete 150 - 175 mm clamp

Providing and fixing Bail plug/ Bottom plug of required diameter (150-175 mm) to the bottom of pipe assembly of tube well as per IS:2800 (part I).

Development of tube well in accordance with IS:2800 (Part I) and IS:11189 to establish maximum rate of useable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by "V notch" method, measuring draw down and static level etc. by step draw down method, collecting water samples and getting tested in approved laboratory including disinfection of tube well, all complete, including hire and labour charges of air compressor, tools and accessories etc, all as per requirement and directions of Engineer-in-charge

Supplying and Making connection of pump in tube well with G.I. pipe with long socket of following sizes complete with all fitings, clamps and all necessary accessories and 65mm of outer dia.

Gunmetal non-return valve-horizontal (screwed end) 65 mm dia

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 65 mm nominal bore

Supplying &installation of required capacity of three phase,50 Hz,415V, deep well submersible pump steel body, as per IS of approved make, suitable upto 6 " tube well with control panel starter suitable for submersible pump with dry run protection, single phase preventer, connections, including clamp, bore cap etc. as required as per specifications but excluding pipe and connection cable. 12.5 HP with 15-20 stages, head metre 180-200, discharge LPM 60-270

Supplying &installation of required capacity of three phase, 50 Hz,415V, deep well submersible pump steel body, as per IS of approved make, suitable upto 6 " tube well with control panel starter suitable for submersible pump with dry run protection, single phase preventer, connections, including clamp, bore cap etc. as required as per specifications but excluding pipe and connection cable. 15.0 HP with 15 - 20 stages, head metre 180-200, discharge LPM 60-270

Supplying and laying of approved make nylon rope 12 mm thick complete with binding for support of pump and motor.

Supplying and laying of approved make HDPE pipe as per IS:4984 and IS:14333 with latest amendment for installation of submersible pump with necessary connection, socket/couplings, tees, etc. as required (PE-63 & working pressure 6 kgf/sq cm) of 50 mm Outer Dia.

Submersible flat cable 3 core cu. wire. Supplying and laying of submersible flat cable ISI marked 3 core copper wire of suitable size with proper clamping of brand ( Polycab, Finolex or equivalent) compatible with above submerssible pumps i.e item no 11 & 12, 1) 10.0 sq.mm multi strand cable

AMRITDHARA DRILLING CORPORATION