Installation of Tube well Boring Related Water supply works at 132 KV SS Cholapur Varanasi

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 90 metre depth below ground level. All types of soil 300 mm dia (DSR 23.1.1.1)

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 90 metre depth below ground level. Rocky strata including boulders 300 mm dia (DSR 23.1.2.1)

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, beyond 90 metre & upto 150 metre depth below ground level. All types of soil 300 mm dia (DSR 23.2.1.1)

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, beyond 90 metre & upto 150 metre depth below ground level. Rocky strata including boulders 300 mm dia (DSR 23.2.2.1)

Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge.150mm dia.(DSR 23.3.2)

Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge. 150 mm Dia. (DSR 23.4.2)

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. (DSR 23.8)

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. (DSR 23.12)

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: 150 mm dia(DSR 23.13.2)

Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. 150 mm clamp(DSR 23.14.2)

Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I).150 mm dia.(DSR 23.15.2)

Supply and fixing of MS top plug of heavy quality including all labour material & T&P.150 mm dia. (NSI No. 19.18e)

Transportation and installation of tube well drilling Rig m/c, compressure for development and other required equipments and accessories at site of work and dismentlling & taking them back after successful completion of the work including cleaning, levelling - dressing the site properly, also disposing off the surplus earth, silt, sand etc. (NSI No. 19.28)

Supply and installation of electrical contral panel of L & T / Havels or equivalent make for single phase submersible pumpset containing contractor relay,ampermeter,voltmeter,preventor etc for 3.0 H.P.pumpset.(NSI No.19.31b)

Supply & Installation of single phase submersible pump of 2 HP outlet 40mm dia. or more, Head 89/45, Discharge 2000/6000 LPH of K.S.B. or eqt. make including cost of labour, T&P and material required for completion of work, with one year of warranty of site.(NSI No. 19.32c)

Supplying and drawing following 3 x 2.5 sq. mm sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.(DSR E&M 2022 1.17.12) (DSR 27.22)

Supply & fixing of steel wire rope for submersible pump including cost of labour, T&P and material required for completion of work. (NSI No. 19.34)

provinding and fixing G.I pipes complete with G.I fitting including trench and refilling.25 mm nominal dia Pipes(DSR 18.12.3)

provinding and fixing G.I pipes complete with G.I fitting including trench and refilling32 mm nominal dia Pipes(DSR 18.12.4)

provinding and fixing G.I pipes complete with G.I fitting including trench and refilling40 mm nominal dia Pipes(DSR 18.12.5)

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :(a)20 mm nominal bore (DSR 18.17.1A)

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :(b)40 mm nominal bore (DSR 18.17.3)

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge.(DSR 2.8.1)

Providing and laying 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :(DSR 4.1.10)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand) (DSR No. 6.1.1)

2.5 cm thick 1:1.5:3 plain cement concrete floor with cement, approved coarse sand & 2cm graded approved stone ballast laid in panels finished with 3mm floating coat of neat cement or cement and marble dust in ratio of 5:1 as specified and removing any overlapping mortar at the joints of the panels if any and giving them a uniform finish including supply of all materials, labour and T&P etc, required for proper completion of the work. without base CC (NSI No. 12.26)

12 mm cement plaster1:4 (1 cement: 4 coarse sand) of mix :(DSR 13.4.1)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more (DSR 5.22.6)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.(DSR No. 10.2)

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 :15 mm nominal bore (18.49.1)

Centering and shuttering including strutting, propping etc. and removal of form for:-pilasters, butterssess plinth and string course(DSR No.5.9.2)

Brick on edge flooring with bricks of class designation 7.5 on a bed of 12 mm cement mortar, including filling the joints with same mortar, with common burnt clay non modular bricks: DSR No11.1.2

Providing and fixing gun metal non- return valve of approved quality (screwed end) 40 mm nominal bore, horizontal (DSR-18.19.3.1)

Supply and fixing support clamps for column pipes made out of MS flats, pairs of bolt-nuts etc complete with all material, labour, T&P. 40 mm dia. (NSI No. 19.24)

Lowering of M.S. column pipe in tubewell including supply of nuts, and bolts, packing and also carriage of pipe from workshop to site including all labour, T&P etc. required for proper completion of the work. (NSI No. 19.27)

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 (DSR-18.48)

Reinforced cement concrete work1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement.(DSR 5.2.2)

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