M/o completed schemes under Narela Zone.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer -in - charge. Nominal concrete 1:3:6 or richer mix (including equivalent design mix)

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, a) 350 mm dia

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, 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. a) 200 mm nominal size dia

Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge

Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -in-charge.

Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineerin- charge.

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

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement: 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-lll) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form work for : Foundations, footings, bases for columns.

Centering and shuttering including strutting, propping etc. and removal of form work for : Suspended Floors, roofs, landings, balconies and access platform.

Centering and shuttering including strutting, propping etc. and removal of form work for : Edges of slabs and breaks in floors and walls. above 20 cm wide

Structural Steel in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in postion and applying a priming coat of approved steel primer all complete

Cleaning of under ground Rain Water Harvesting Sump including disposal of slit and rubbish, all as per direction of Engineer-in-Charge. The cleaning shall consist following operations:- (i)Tank shall be emptied of water by pumping & bottom shall be cleaned of silt and other unnecessary deposits. (ii) Entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water. (iii) The treated surface shall be dried using air jetting and all loose particles shall be removal from the surface.

TOTAL ( for Each)= 4708578.77

Total after GST correction Factor @0.973= 4581447.14

Add 3% cost index

Total= 4718890.56

Supply of DWLR (Telemetric type) Battery operated Make: KDES, enviro empirical, inesa electronic technolony (and similar) Descriptions; Online Ground water level recorder Continuous Data Logging facility. Imported pressure transducer (sensor) with capability of measuring till 50 meter’s depth. Factory – calibrated sensor. Facility for wall / pipe enclosure. Durable and rugged design. Specifications : Accuracy : 0.25 % F.S. Compensated temp. : -20C to +850 C Operating temp. : -40C to +125C Current consumption : 5mA Wetted material steel : 17-4PH or 316L Stainless port, 316L stainless steel snubber Vibration : +20g, MIL-STD-810C Dielectric strength : 2mA @500VAC, 1min, Display : 16x2 LCD display Enclosure : IP65 Data Output : Microsoft Excel format. Clock : Real time internal clock Power : Battery operated Battery life : Two years, all complete as per direction of Engineer-in-charge. Including Data Monitoring Service: Telemetry web data monitoring for water table for each system. Including Providing and fixing of Cable for DWLR system (total depth around 50 meter each) Specification Core : 2 core Type : Round Conductor Material : Copper (Preferred make: Polycab, Havells, Anchor etc.) Cable Size: 1mm sealed, all complete as per direction of Engineer-in-charge.

Installation charge: Deployment of person and necessary machine for installation and assembling of each system which also includes configuring of the data logger and making data available online on the web,all complete as per direction of Engineer-in-charge.

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