I.15032/NIT/Engr/ Emergent /6Sect /2025-26/187

M/L for carrying out Geo physical survey for Ground water exploration for electrical resistivity technique at different location spread at suitable intervals to find out delineation of lithological features area thickness of layers and most favorable site for ground water strata based on Geo logical parameters and deposition of sub surface formation aquifer upto the depth of 200 mtrs and sutimitted a detailed report in regards (02 spots in each locations) and as per direction of Engineer-in-Charge (3 Spot per Job)

Boring/drilling bore well of 300 mm 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 90 metre depth below ground level. (All types of soil)

Boring/drilling bore well of 300 mm 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, beyond 90 metre & upto 150 metre depth below ground level. (All types of soil)

Boring/drilling bore well of 300 mm 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, beyond 150 metre & upto 200 metre depth below ground level. (All types of soil)

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 200mm nominal size dia having minimum wall thickness 5.40mm, 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 Engr-in-charge.

Supplying, assembling, lowering and fixing in vertical position in borewell, ERW (Electric Resistance Welded) FE 410 plain slotted (having slot of size 1.6/3.2 mm) mild steel threaded and socketed/ plain bevel ended pipe (type A) of 200 mm nominal size dia , conforming to IS: 8110, of reputed and approved make, having wall thickness not less than 5.40 mm, including painted with outside surface with two coats of anticorrosive bitumestic paint of approved brand and manufacture, including hire & labour charges, fittings & accessories, all complete,for all depths, as per 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 200 mm dia

Providing and fixing M.S. clamp of 200 mm dia to the top of casing/housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete.

Providing and fixing Bail plug/ Bottom plug of 200 mm dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I).

Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer-in-charge.

Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 10 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.

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 till well is fully developed, measuring yield of well by "V" notch method or any other approved method, 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.

Supply & fixing of column pipe heavy duty CPVC Pipes 50 mm dia ISI Marked etc, all as per requirement and direction of Engr-in-Charge

Supply, installation, testing and commissioning of 10 HP Submersible pump set, electric driven 415Volts, Three Phase suitable for 200 mm dia bore well (casing pipe size 200/150 mm) supply and complete inclusive of 10 meter long submersible cable and starter etc, all as per requirement and direction of Engr -in-Charge Make: Kirloslar and equivelant make).

Supply and fixing of Submersible cable weather proof of size 6 Sqmm three phase copper conductor including necessary connected items as per site requirement will be provided and as per direction of Engr-in-Charge Note:- Make: Havells/ Finolex and equivelant make.

Supply, installed, testing and commissioning of 10 HP Mono black centrifugal pump set 415V (Kirloskor) Model No KDS 822+3 Phase size 100 x 100 mm, including foundations of pumpset,Constr of shed and motor including PCC and requirement of angle iron fitted with nuts and bolts having size 1 mtr x 1mtrx 0.4 mtr and all other necessary items as required at site for smooth running of pump and motor complete etc, all as per requirement and direction of Engr-in-Charge.(01 X for Stand By). The motor cost inclusive of automatic star delta starter, P.C.C foundation, Construction of Open Shed and proving Electric connections to near by main switches.

Providing and fixing 50 mm dia CPVC pipes having thermal stability for hot and cold water supply including all CPVC plain and brass thread fittings, includes, jointing of pipes fittings with CPVC slovant cement, threading, treaching, refilling & testing joints complete etc, all as per requirement and direction of Engr-in-Charge. (Make: Supreme/Finolex and or equivelant

Providing and fixing 40 mm dia CPVC pipes having thermal stability for hot and cold water supply including all CPVC plain and brass thread fittings, includes, jointing of pipes fittings with CPVC slovant cement, threading, treaching, refilling & testing joints complete etc, all as per requirement and direction of Engr-in-Charge. (Make: Supreme/Finolex and or equivelant

Providing and fixing 25 mm dia CPVC pipes having thermal stability for hot and cold water supply including all CPVC plain and brass thread fittings, includes, jointing of pipes fittings with CPVC slovant cement, threading, treaching, refilling & testing joints complete etc, all as per requirement and direction of Engr-in-Charge. (Make: Supreme/Finolex and or equivelant

Providing and fixing Butter fly valve 50 mm with CI wheel of approved quality etc, all as per requirement and direction of Engr-in-Charge.

Providing and fixing gun metal gate valve 40 mm with CI wheel of approved quality etc, all as per requirement and direction of Engr-in-Charge.

Providing and fixing gun metal gate valve 25 mm with CI wheel of approved quality etc, all as per requirement and direction of Engr-in-Charge.

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank

Supply & installation, commissioning and testing of capacity 5000 Gallons per Hour (assuming iron contamination in said water approx 8.0 PPM with discharge of min 11000 LPH). Iron removal plant complete of MS material body of min size 2.6 mtr in height and 2.0 mtr and appropriate dimension for pressure tank etc, in diameter with pressure filter media, catalytic media, air compressor,Liquid chlorine dozer and Alam Dozer, back washing facility, fully automatic, suitable size and power of electric monoblok pump motor with complete electric panel and suitable starter & connections and water inlet/outlet connection pump to IRP and before completion to be submitted installation water testing report from government/ accredited laboratroy and as per direction of Engr-in-Charge.Including 1 year warranty and making drain for waste water

Construction of Under ground RCC Water storage Tank as per standard drawing.

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. PN - 10 Pipe, 90 mm OD (SDR-11)

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. PN - 10 Pipe, 75 mm OD (SDR-11)

Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in cement concrete slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12mm thick, finished with a floating coat of neat cement complete as per standard design With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

Providing and fixing PPR gate valve 90 mm of approved quality etc, all as per requirement and direction of Engr-in-Charge.

Providing and fixing PPR gate valve 75 mm of approved quality etc, all as per requirement and direction of Engr-in-Charge.