Installation of 02 nos. Borewell and water Treatment plant at NIA HQ residential complex, Rajpurkhurd, Maidangarhi, New Delhi.

S.NO. DESCRIPTION OF WORKS DSR AMOUNT NON-DSR AMOUNT TOTAL DSR+NS

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Installation of 02 nos. Borewell and water Treatment plant at NIA HQ residential complex, Rajpurkhurd, maidangarhi, New Delhi.

S.No. DSR 2023 Description of item Unit Quantity Rate DSR Rate N.S. DSR Amount NS Amount DSR+ NS 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 &

23.1 running charges of all equipment's, tools, plants &

machineries required for the job, all complete as per

direction of Engineer -in-charge, upto 90 metre depth below

23.1 All types of soil

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 &

23.1 running charges of all equipment's, tools, plants &

2 machineries required for the job, all complete as per

direction of Engineer -in-charge, upto 90 metre depth below

23.1.2.1 ROCKY STRATA including boulders

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

pipe, by suitable method prescribed in IS: 2800 (part I),

including collectingsamples from different strata, preparing

and submitting strata chart/ bore log, including hire &

23.2 running charges of all equipments, tools, plants &

3 machineries required for the job, all complete as per

directionof Engineer -in-charge, beyond 90 metre & upto

150 metre depth below ground level.

23.2.1 All types of soil

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

pipe, by suitable method prescribed in IS: 2800 (part I),

including collectingsamples from different strata, preparing

and submitting strata chart/ bore log, including hire &

23.2 running charges of all equipments, tools,

4 plants & machineries required for the job, all complete as

per directionof Engineer -in-charge, beyond 90 metre & upto

150 metre depth below ground level.

23.2.2 Rocky strata including Boulders

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 required dia, conforming to IS: 4270, of reputed &

approved make, including painted with outside surface with

23.10 two coats of anticorrosive paint of approved brand and

5 manufacture, including required hire & labour

charges,fittings & accessories, all complete, for all depths, as

per direction of Engineer-in-charge.

200 mm nominal size dia having minimum wall thickness

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

23.11 approved make, having wall thickness not less than 5.40

6 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.

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Gravel packing in tube well construction in accordance with

IS: 4097, including providing gravel fine/ medium/ coarse,

7 23.8 in required grading & sizes as per actual requirement, all cum 15.70 2024.50 31784.65 31784.65

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

8 23.12 method, collecting water samples & getting tested in hour 40.00 1085.05 43402.00 43402.00

approved laboratory, i/c disinfection of tube well, 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 Bail plug/ Bottom plug of required dia

9 23.15 to the bottom of pipe assembly of tubewell as per IS:2800

Providing and fixing suitable size threaded mild steel cap or

spot welded plate to the top of bore well housing/ casing

23.13 pipe, removable as per requirement, all complete for bore

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),

11 including necessary bolts & nuts f required size complete.

Providing and fixing G.I. pipes complete with G.I. fittings

12 including trenching and refilling etc.

18.12.7 65mm dia nominal bore (external Work) metre 176.00 896.6 157801.60 157801.60

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Disposal of building rubbish / malba / similar

unserviceable,dismantled or waste materials by mechanical

means, including loading, transporting, unloading to

approved municipal dumping ground or as approved by Cum 12.00 263.95 3167.40 3167.40

Engineer-in-charge, beyond 50 m initial lead, for all leads

including all lifts involved.

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

14 4.1.3 coarse sand (zone- III) derived from natural sources : 4 cum 5.40 7878.50 42543.90 42543.90

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,

15 10.2 hoisting, fixing in position and applying a priming coat of KG 725.00 133.70 96932.50 96932.50

approved steel primer all complete:

Providing & fixing gun metal gate valve with C.I wheel of

approved Quality (screwed end):

Providing and fixing Gun Metal non-return valve of

approved quality

18.19.5 65 mm nominal bore

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Supply and installation submersible pump set for deep bore

wells (high head) of 7.5 HP with dynamically balanced,

vibration free, totally enclosed squirrel cage induction

motor, water lubricated thrust bearing fitted with S.S.

impeller mounted on stainless steel shaft of following

parameters having 2900 RPM, suitable for 3 phase, A.C.

supply Head in meters app. – 200-152-86 Discharge in LPM

19 NS Supply & Installation of GI Pipe column pipe including all

fittings, flanges, clamps as required.

50MM mm nominal bore Metre 400.00 829.20 331680.00 331680.00

Supply and Fixing of Cable 3 x 6 sq.mm. PVC insulated

PVC sheathed Copper Conducter Submersible flat Cable in

20 NS borewell including fixing the cable to GI pipe with Suitable Metre 400.00 263.15 105260.00 105260.00

Supply and fixing as per site condition of following size one

number XLPE insulated and PVC sheathed aluminium

21 NS conducter armoured Power cable of 1.1 kV grade Metre 181.82 549.60 99928.27 99928.27

conforming to IS 7098 (Part 1) 1988 as required

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Supply, Installation, testing & commissioning of Control

Panel for Tube well pump with indication lamps, accessories

etc. as required and complete with weather proof type box

(IP 55) made out of 2mm thick CRCA sheet including

painting with epoxy powder coating. The box shall be

consisting of DOL starter suitable for 7.5 to 10HP motor

22 NS with MPCB, Contactor, Over Load Relay, On/Off push Nos. 2.00 34996.15 69992.30 69992.30

buttons, On/Off/Trip Indications, Ammeter with resin cast

CTs & Selector Switches, Voltmeter with selector switches.

The box shall be suitable for terminating AYFY terminating

AYFY cable of 4core 16sq.mm size. The box shall be

mounted on suitable angle frame work of 450mm height on

a PCC pedestal including all materials complete.

Supplying and Fixing of PVC covered 8mm dia flexible

Steel rope for handling/protecting the submersible Pump set

including U-lock arrangementetc. Complete as

23 NS requiredSupplying and Fixing of PVC covered 8mm dia mete 400.00 68.55 27420.00 27420.00

flexible Steel rope for handling/protecting the submersible

Pump set including U-lock arrangementetc. Complete as

GST correction Factor @ .973 on DSR 2023 2064730.47 755978.97 2820709.442

Digitally signed by ARTI

Sr.No. DSR 2023 DESCRIPTION OF ITEMS UNIT Quantity Rate DSR Rate N.S. DSR Amount N.S. Amount DSR+NS Amount

A NS WTP & Allied Works

PUMPS AND EQUIPMENTS

1 Note- All pumps to be provided with mechanical seal and wearing ring

and mechaical seal. Performance curve should be got approved before

placing the order. (All pumps should be supplied with base frame) (All

level controller , water meter & Pumps shall be BMS compatible. ) (all

pumps shall be supplied with vibration pad).

Raw Water Pump (Filter Feed Pump)

Providing and fixing horizontal centrifugal clear water pump set CI

casing, SS impeller, SS shaft, CI base with, complete directly coupled

with TEFC induction motor of efficiency class IE3/EFF-1, 2900 RPM,

suitable for operation on 415 volts ±10%, 3 phase, 50 Hz, A.C. supply (

with mechanical seal ), etc. mounted on a MS base frame bolted to

1.1 NS cement concrete foundation including suction header, discharge header

& matching companion flanges, non return valve , isolation valve of

required diameter , Y-strainer , vibration pads for pump etc. complete in

all respects and as per speicification with the following capacities:

No. of Pumps : 2 (1W + 1S)

Capacity : 37.5 m3/H of Each Pump

Head : 35 M-40M

1.2 NS Providing and fixing horizontal centrifugal clear water pump set CI

casing, SS impeller, SS shaft, CI base with, complete directly coupled

with TEFC induction motor of efficiency class IE3/EFF-1, 2900 RPM,

suitable for operation on 415 volts ±10%, 3 phase, 50 Hz, A.C. supply (

with mechanical seal ), etc. mounted on a MS base frame bolted to

cement concrete foundation including suction header, discharge header

& matching companion flanges, non return valve , isolation valve of -

required diameter , Y-strainer , vibration pads for pump etc. complete in

all respects and as per speicification with the following capacities:

Softner Feed Pump

No. of Pumps : 2 (1W + 1S)

Capacity : 37.5 m3/H of Each Pump

Head : 35 M-40M

2 NS Pressure Sand Filter -

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Providing, supplying, installing, testing and commissioning of vertical

pressure sand filter fabricated from M.S. plates with minimum 6 mm

thick shell and 8 mm thick dished ends, internally rubber lined ,

designed for maximum working pressure of 3.5 kg/cm² and

hydrostatically tested at 6 kg/cm², air scouring, collection system initial

charge of media, M.S face piping with necessary flanges, gaskets,

isolating valves, accessories, nuts & bolts , pressure gauges with

isolation valves at inlet and outlet, drain and vent valves, manholes,

sampling points, foundation bolts, and external painting with primer and

epoxy paint, complete in all respects as per specifications and direction

of Engineer-in-Charge.. with the following: Pressure Sand Filter

Discharge : 37.5 M3/hr

Filteration Rate:- 20000L/Sqm/Hr

Working pressure 3.5 Kg/Sq.cm

3 NS Activated Carbon Filter -

Providing, fabricating, supplying, installing, testing and commissioning

of Vertical Activated Carbon Filter fabricated from M.S. plates of

suitable thickness, comprising shell of minimum 6 mm thickness and

dished ends of minimum 8 mm thickness, complete with internal rubber

lined and epoxy coating as required. The filter shall be hydraulically

tested at 6.0 Kg/cm² and designed for a working pressure of 3.5 Kg/cm².

The unit shall include air scouring system, underdrain and collection

system, initial charge of activated carbon media, M.S. face piping with

necessary flanges, gaskets, isolating valves, pressure gauges with

isolation valves at inlet and outlet, all accessories, nuts & bolts.The

external surface shall be painted with two coats of red oxide primer and

epoxy paint. The filter shall be complete with MS structural support

frame, foundation bolts, and all necessary fittings as required for proper

installation and operation.All internal parts shall be rubber lined as per

specifications and directions of Engineer-in-Charge.& as specified as

per directions of the engineer-in-charge. with the following:

Discharge : 37.5 M3/hr.

Filteration Rate:- 20000L/Sqm/Hr

Carbon media- Iodine Value (IV) of 900

Working pressure 3.5 Kg/Sq.cm

4 NS Water Softener -

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Providing, supplying, installing, testing and commissioning of pressure

type water softener, fabricated from M.S. plates comprising shell of

minimum 6 mm thickness and dished ends of minimum 8 mm thickness,

internally rubber lined as per approved specifications.

The unit shall be designed for a maximum working pressure of 4 kg/cm²

and hydrostatically tested at 6 kg/cm².

The unit shall be complete with initial charge of resins, face piping

accessories, diaphragm valves of approved specifications piping testing

and commissioning complete with resins of approved quality and make

and regeneration assembly complete with valves, ejector, brine suction

valves and piping. All internal parts of the softener shall be rubber lined -

as per approved specifications. , also include pressure gauge with

isolation valve at inlet and outlet complete in all respects as per approved

specifications.

Discharge : 37.5 m3/hr

Regenration hours:- 8 H

water softtner shall be design at Min input hardness 700PPM. Output

water hardness<30 ppm

Approx. dia app. : 1800-2000 MM

Max. working pressure : 4 Kg/cm2

Providing and fixing Salt Saturator assembly (for supply of salt solution)

consisting of MS FRP tanks with automatic agitators and all required

accessories for holding and supplying salt for softener complete in all

4.1 NS respects, including Salt Saturator -

(i) Recommended no. of tanks = 1 Nos.

(ii) Total Capacity of each Tank = 4000 Liters

(complete set as mentioned above)

5 NS Supply, installation, testing & commissioning of Chlorine dosing system

comprising of 200 ltrs HDPE tank with 0-12 lph electronic metering

type pump complete in all respect. Set 1 34,264.25 34,264.25 34,264.25

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6 NS Providing, laying, testing & commissioning of 'C' class heavy duty G.I.

pipe interconnecting pipe line after delivery header of pump/ filter

conforming to IS 1239 including fittings like elbows, tees, flanges,

tapers, nuts, bolts, gaskets etc. and fixing the pipe on the wall/ceiling

with suitable clamp/support frame and painting with two or more coats

of synthetic enamel paint of required shade complete as required

7 NS Providing and fixing gunmetal non return valves with duel plate

of CI body SS plates Vucanized NBR Seal flanged end and PN 16

pressure rating for chilled/hot water circulation including as

8 NS Providing and fixing C.I butterfly valve, wafer end type class PN

16 as per I.S:13095 or BS:5155, including necessary flanges,

rubber insertions, nuts, bolts, gaskets etc., complete.

SITC modular type to be installed at basement area with including invert

beam foundation for each tank that is 50 kl per tank total capacity of 2

lakh liter (200KL) for WTP inlet with all necessary fittings like pipe,

9 NS valves, foundation, bolt, loading, unloading shifting with material Alloy Litre 200000.00 20.55 41,10,000.00 41,10,000.00

Steel /zinc alum bolted tank. Dia:- 5 Mtr And Height:- 2.5 Mtr, including

ladder., level indicator, water meter , with complete as per direction of

Engineer-in charge

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Providing and fixing 1.5m high G.I. chain link fabric fencing in mesh

size 50x50 mm made of G.I. wire of dia 3 mm, chain link fixed to angle

iron post 65x65x6mm as required at corner/end post, and post embedded

in concrete of size as per drawing/Site. providing 40*6mm thick MS flat

at top & bottom with making holes in angle post and fixing GI U/J hooks

of chain link fencing between the vertical angle post including

strengthening with 2 mm dia wire or nuts, bolts and washers as required

complete as per the direction of Engineer-in charge.

D RCC foundation work for Tanks

Chipping of unsound/weak concrete material from slabs, beams,

columns etc. with manual Chisel and/ or by standard power driven

percussion type or of approved make including tapering of all edges,

making square shoulders of cavities including cleaning the exposed

concrete surface and reinforcement with wire brushes etc. and disposal

of debris for all lead and lifts all complete as per direction of Engineer-In-

Providing, mixing and applying bonding coat of approved adhesive on

2 26.31 chipped portion of RCC as per specifications and direction of Engineer-

In-charge complete in all respect.

Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved

REBAR Providing and drilling horizontally into RCC structures cleaning

& inserting rebar with HILTI - RE 500 in concrete injecting chemical

3 NS complete with all material and excluding the cost of TMT/tor steel bars.

3.1 10mm dia rebar with 200mm to250mm depth. Each 480.00 379.65 182232.00 1,82,232.00

Steel reinforcement for R.C.C. work, where not included in the complete

rate of RCC, including straightening, cutting, bending, placing in

4 5.22A position, binding, wastage, overlaps, welded joints, spacer bars, chairs,

stays, hangers and annealed steel wire etc. complete in all respect below

& above plinth level

4.1 5.22A.6 Thermo-Mechanically Treated bars of grade Fe-500D or more. Kg 4100.00 107.85 442185 4,42,185.00

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

5 5.3 level up to floor five level, excluding the cost of centering, shuttering, cum 21.64 11505.5 248979.02 2,48,979.02

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).

Centering and shuttering including strutting, propping etc. and removal

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5.2 5.9.5 Lintels, beams, plinth beams, girders, bressumers and cantilevers sqm 21.00 736.4 15464.4 15,464.40

Extra for shuttering in circular work (20% of respective centering and

shuttering items)

GST correction Factor @ .973 on DSR 2023 730198.8 86,66,725.26 9396924.06

Digitally signed by ARTI