Drilling 2 no. Bore well for installation of Piezometer 51mtr and 132mtr depth with shed and Aquifer Performance test at Gouri Deep OCM under Gouri Sub Area

Amount

Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.All kinds of soil

Boring/drilling bore well of required dia for casing/ strainer bpipe, 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

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

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 90m & upto 150 metre depth below ground level.Rocky strata including Boulders 300 mm dia

Supplying, assembling, lowering and fixing in vertical mposition 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.150 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 plain slotted (having slot of size 1.6/3.2 mm) mild steel threaded and socketed/ plain bevel ended pipe (type A) of required 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.150 mm nominal size dia

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

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.

Providing sand pack (2m) to prevent entry of the cement slurry from cement sealing into gravel pack and for separating two aquifer zone after gravel pack

Providing bentonite sealing (2m) to prevent entry of the ground water from top quifer and piezometer

Providing cement sealing (2m) to prevent entry of the groundwater from top aquifer into piezometer

Providing clay filling above cement seal up to ground level but below sanitary seal to prevent entry of the surface and sewage water at top

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.

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

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-III) 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 for foundations, footings, bases of columns etc.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived fromnatural sources: 6 graded stone aggregate 20 mm nominal size derived from natural sources).

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.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer- in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer.Using flats 30x6mm for diagonal braces and central cross piece

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two or more coats on new work

Supplying, erecting & marking SPMCB 6A to 32A, B-series with rated short - circuit breaking capacity (Icn) 10kA in provided distribution board as per specification no. SW-SWR/MCB

Point wiring in for light/fan/bell in 20 mm metal conduit with 1.5 sq.mm (2+1E) FRLSH grade copper wire, flush type switch, earthing and required accessories as per specification No: WG-PW/SW

Supplying & erecting 18W, 230V integral type LED Lamp suitable for B-22 / E- 27 base.

Supplying and erecting regular/ standard model ceiling fan of 900 /1050 mm. sweep complete erected in position as per specification no. FG-FN/CF

Wiring for plug on board with flush Switch socket, copper wiring and earthing as per specification No:WG-PW/SW

Supplying and erecting mains with 2x2.5 sq.mm FRLSH copper PVC insulated wire laid in provided conduit/trunking/inside pole/Bus bars or any other places. as per specification No: WG-MA/BW

Point wiring in PVC trunking (casing-capping) with 1.5 sq.mm (2+1E) FRLSH grade copper wire, flush type switch, earthing and required accessories as per specification No: WG-PW/SW

Providing & fixing of Water Level Logger without Telemetry TLH : Hydrostatic Level Transmitter Sensor Application : Drinking-water, dam-water, borewell, well Model : TLH-HAN-PB2-C4-DLP-B45-L00045000 TLH Two Wire Hydrostatic Level Sensor | Power Supply : 14 to 36VDC | Accuracy ± 0.25 (standard), ± 0.5 FS | Sensor: Submersible Hydrostatic Transducer, SS 316 | Ingress Protection : IP 68 HAN Enclosure : Cast Aluminum, Weatherproof, PU Epoxy Coated | Mounting: Top Integral with Electronics | Ingress Protection : Weatherproof to IP-68 as per IS-13947 | Cable Gland : Cable Gland : 1 X PG-11 + 1 plug PB2 Process Connection : Threaded 1-1/2", BSP C4 Process Connection Material : SS-304 DLP Output Options : DC Loop powered 4-20 mA B45 Pressure Range : 0...45mH2O L00045I0m0m0 ersed Cable : 4-core, Ф7.6 mm shielded cable with vent hose | Cable Length is 51 Meter (Excluding Thread) Level Indicator Data logger with USB Panel Enclosure with MCB Installation Charges all include as per instructions of engineer in charge.

Providing & Fixing of Water Level Logger with Telemetry TLH : Hydrostatic Level Transmitter Sensor Application : Drinking-water, dam-water, borewell, well Model : TLH-HAN-PB2-C4-DLP-BS-L00280000 TLH Two Wire Hydrostatic Level Sensor | Power Supply : 14 to 36VDC | Accuracy ± 0.25 (standard), ± 0.5 FS | Sensor: Submersible Hydrostatic Transducer, SS 316 | Ingress Protection : IP 68 HAN Enclosure : Cast Aluminum, Weatherproof, PU Epoxy Coated | Mounting: Top Integral with Electronics | Ingress Protection : Weatherproof to IP-68 as per IS-13947 | Cable Gland : Cable Gland : 1 X PG-11 + 1 plug PB2 Process Connection : Threaded 1-1/2", BSP C4 Process Connection Material : SS-304 DLP Output Options : DC Loop powered 4-20 mA BS Pressure Range : 0...280mH2O L00280I0m0m0 ersed Cable : 4-core, Ф7.6 mm shielded cable with vent hose | Cable Length is 132 Meter (Excluding Thread) Telmetry system: Cloud Software and Hardware module for connectivity to CGWB Level Indicator with Logger and wireless data transmitter Panel Enclosure with MCB Installation Charges all include as per instruction of Engineer in charge.

Total impact of GST for the purpose of CTC

TSN ENTERPRISES

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P S Salve