Supply Installation Distribution System all Electrical and Mechanical works including construction of Tubewell and other Appurtenance Works at Nagal Hatnala Water Supply Scheme

Amount

CIVIL WORK 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 (i/c equivalent design mix)

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge

Bituminous road

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Excavation for pipe line trenches in soil mixed with mooram kankar etc. with lift upto 1.5m and lead upto 30m including filling of earth into trenches water ramming in layers of 15 cm including disposal of surplus earth with in 50M also including supply of all labour, T&P etc. complete.

Soil mixed with boulders and bajri

in medium rocks by blasting including supply of all materials as blasting materials, labour T&P etc.

Rising main Providing and Laying S&S double flanged (screwed/welded centrifugally cast (spun) ductile iron pipes of class K-9 with true to alignment & jointing of full length including supply of packing confirming to IS 5382-1985 with testing of pipe line complete.

From T.W. to G.L.S.R

D.I. K-9- 100 mm dia Rising main

Providing of all materials, carting from site store to site of work, lowering into trenches with true to alignment, Laying & Jointing of full lenght S&S Centrifugally cast (spun) Ductile iron pipes including supply of "EPDM" rubber gaskets conforming to IS : 5382-1985 with testing of pipe line complete.

D.I. Pipe conforming to IS: 8329/2000

D.I. Pipe S&S K-7

D.I. K-7 100 mm dia

D.I. K-7 150 mm dia

Providing of all materials, carting from site store to site of work, Laying & Jointing of G.I. screwed pipesfull lenght S&S C (including supply of all jointing materials like specials, white lead, hemp and oil etc) in trenches with its cutting , threading and testing of pipeline etc complete.G.I Pipe Conforming to IS: 1239(Part- 1) Medium Duty (Class-B)

80 mm dia

Providing & Laying D.I. special of class K-12 suitable for push on jointing as per IS:9523-2001

Upto 600mm dia

Providing and Laying of D.I. Specials of class K-12 suitable for mechanical jointing as per IS: 9523- 2000 Upto 600 mm dia

Upto 600mm dia

Providing push on joints to Centrifugally (spun) cast iron pipes or Ductile iron pipes including testing of joints and the cost of rubber gasket

100 mm dia D.I.K-9

Supply & fixing of following fittings:-

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) :

80 mm dia (Class II)

100 mm dia (Class II)

150 mm dia (Class II)

C.I. D/F Non Return Valve

100 mm dia PN 1.0

Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) :

80 mm dia (Class II)

Providing and fixing Fire Hydrant (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) :

80 mm dia (Class II)

Making connection between tubewell & proposed CWR of following size including all materials, labour, T&P etc. complete.

80 mm to 150 mm dia

Disinfecting C.I./D.I. water mains by flushing with water containing bleaching powder @ 0.5 gms per litre of water and cleaning the same with fresh water, operation to be repeated three times including getting the sample of water from the disinfected main tested in the municipal laboratory.

D.I. K-7 100 mm dia

D.I. K-7 150 mm dia

Supply of all materials, labour T&P etc. and construct following valve chambers with a floating coat of neat cement complete as per standard design : With F.P.S. bricks

Sluice valve chamber size 1.20 M x 1.20 M x 1.20 M

Air valve chamber size (0.60Mx0.60Mx0.75M)

Fire Hydrent Valve chambers

Supply, delivery and fixing of brand new Bulk Water Meter (Woltmann type cold water meter) of approved make having facility to incorporate RF based wireless remote transreceivers for automatic meter reading. The water meters shall be with removable mechanism, magnetic drive, dry dial, hermetically sealed register, class B type, manufacutured in accordance with ISO-4064 standards or equivalent and approved by the Engineer . The meter body shall be flanged end for connection and the bolt hole drilling shall be as per IS 1538. The meter body shall be cast iron as per IS 210 Gr FG260 and shall be coated with a high quality fusion bonded powder coating inside and outside the meter body. The meters shall be equipped with a suitable strainer for longer life of the meter. The meters performance specifications shall be EEC/ISO-4064 Class-B performance. Accuracy shall be in accordance with ISO & EEC class B. The meter shall be suitable to work at working pressure of 10 Bar & temperature of 45oC. The meter shall be preequipped for SCADA and suitable communication including CI Sluice valve IVC/ IVI / KBL / R & D / Kejriwal make as per IS 14846 with latest amendments for Control and cost of specials(puddle flanges, flanged tail piece, Dismantling joint and flanges & necessary reducer and enlargers to fix the Bulk Water Meters) and jointing materials complete with all lead and lift and as per detailed specifications and as directed by the Engineer Incharge.

150 mm dia PN 1.0 Bulk water Meter with Sluice valve for 150 mm pipe

Supply of all material, labour T&P etc. and provide Nala and Culvert crossing by Pipe line.

Providing, House Service Connection (Single service connection) from Ductile Iron distribution main to property limit, including supply and fixing of brass ferrule conforming to IS:2692 , clamp saddle of non-corrosive Engineering Plastic (Polyethylene) body moulded with Stainless steel threaded metal insert for tapping outlet. The stirrup metal plate shall be duly embedded in the plastic body, except at the place of nut-bolt lugs. Threading size and dimensions shall conform to IS: 554. The design of the saddle body should be such that, the service connection outlet metal insert shall project out towards pipe side and align with the hole drilled on the pipe to ensure positive locking against rocking or creeping on the pipe, as might be caused by vibration, pressure or excessive external loading. Saddle Seal shall be of virgin rubber SBR Grade 30 / NBR (NSF 61 approved).Saddle straps shall be made of Engineering plastic (Polyethylene of PE 100 Grade). Saddle Seal shall be of virgin rubber SBR Grade 30 / NBR (NSF 61 approved). It shall be of type pressure activated hydro-mechanical design. It shall

be contoured gasket to provide a positive initial seal, which increases with increase in the line pressure. Gasket shall be gridded mat, with tapered ends, with the outlet section having ring contacting the saddle body multiple rings contacting the pipe, preferably with a Stainless steel reinforcing ring insert moulded to prevent expansion under pressure. Stainless Steel Type 304, NC rolled thread, Tightening torque for ½” (M12) nut-bolt: 14g.m and for 5/8” (M 16) nut-bolt: 21-23 kg.m. Drilling the DI pipeline shall be through the chain and rachet mechanism and the drill hole shall be perpendicular to the axis of the DI pipeline, including supplying and laying MDPE PE 80 PN16 blue pipe as per ISO 4427 upto the property limit of both sides of road including supplying and fixing PP compression fitings such as Metal Insert Female Thread Adaptor with SS304 material (2nos), Double compression elbow with compression on both sides (4 nos) complying to ISO14236-2000 and GI plug-in for closure of ends/GI Pipe with union (heavy duty class) to joint with existing connectiion. All pipes and fittings shall be PN16 rating including transportation, loading and unloading at site, all labour, tools, equipments

etc. including cutting of road surface, earthwork, refilling and restoration of cut road surfaces with 100mm thick PCC M15(1:2:4) complete in all respect including connecting new house service pipeline to existing/new legal house connection after commissioning the distribution pipeline as per the drawing and as directed by the Engineer-incharge.

80 mm GI (m) & 100 mm,150 mm DI Pipex20mm setup-Domestic

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size. For Cement Concrete Pavment:

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) For Cement Concrete Pavment:

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with lead upto 50 metres.

Supplying and stacking at site

90 mm to 45 mm size stone aggregate

63 mm to 45 mm size stone aggregate

53 mm to 22.4 mm size stone aggregate

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road / vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density

Surface dressing one coat on old surface with bitumen of specified grade at the rate of 1.22 kg/ sqm of surface area with 1.10 cum of stone chippings 11.2 mm nominal size per 100 sqm of road surface, including consolidation with road roller of 6 to 8 tonne capacity etc. complete :

Using bitumen emulsion (minimum 50% bitumen content- RS grade conforming to IS : 8887)

Providing and laying Dense Graded Bituminous Macadam using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specificatons and directions of Engineer-in-Charge.

50 to 100 mm average compacted thickness with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity.

Providing and laying Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge.

40/50 mm compacted thickness with bitumen of grade VG-30 @ 5.5% (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity

Providing and applying tack coat using hot straight run bitumen of grade VG - 10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications :

On bituminous surface @ 0.50 Kg I sqm

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

Protection works Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand)

Provision for restoring of house connection and that might be damaged during excavation and laying of pipe line of existing connection

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M-30 grade made by block making machine with strong vibratory compaction and of approved size and design / shape laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand , filling the joints with fine sand etc. all complete including all lead and lift and as directed by the Engineer-in-Charge .

With available serviceable interlocking paver block.

With new interlocking paver block (60mm thick), M.30.

Supply of all materials, labour, T&P etc and construction of R.C.C. C.W.R. of following capacities (in kiloliters) with M.S. ladder ouside the tank and alluminium ladder inside of the tank , M.S. M.H. cover with locking arrangement , supply and fixing of outlet , inlet over flow and wash out pipes with necessary sluice valve , pipe pieces (including cost of maerials) flooring 0.60 M wide apron , painting on tank body vertical pipes , ladder M.S. M.H. cover ventilaor column etc. complete with approved water proofing (apex)/enamal paint , testing , filling water for testing purpose etc. including supply of vertical pipes and specials , assuming capacity as 8M/M2.

GLSR 450 KL

Supply of all materials, labour, T&P etc and construct Pump house as per type design and drawings complete.

Supply of all materials, labour, T&P etc and construct boundary wall as per type design

Supply of all materials, labour, T&P etc and construct 3.60 M wide iron gate with pillar & gate.

Earth filling in the water works campus including levelling and dressing for development of site for staff quartes including cartage of earth upto a distance of 5 chains of the water works from the main road from following places.

Supply of all materials, labour, T&P etc and construct S.C. drain along the boundary wall as per item no. 1

E&M Work Transportation of Rig Machine, Air compressor O.P unit camp equipages, connected T&P & necessary material required for drilling up to site of work, including loading, unloading etc. complete.

Errection and Leveling of Rig Machine and proper barricading/ fencing at site of work.

Dismantling of Rig Machine & Clearance of site after satisfactory completion of work.

Drilling of borehole from GL to 170 mtr. BGL

Supply & Lowering of TW assembly as below-

300 mm dia MS ERW fincut 7.9 mm thick Plain pipe

300 mm dia MS ERW fincut 7.9 mm thick Slotted pipe

300 mm dia Bail plug with nut & U- bolt as required.

Supply and fixing of 300 mm dia, 8 mm thick tubewell cap.

Supply and fixing of 300 mm dia M.S.D.I housing clamp and girder.

Supply and shrouding of Pea gravel

Development of tubewell by 350 PSI/1100 CFM Air compressor unit to the satisfaction of Engineer in charge to give a sand free discharge & Proper packing of pea gravel.

Development of tubewell by the suitable capacity O.P unit. complete with lowering and lifting of pumping plant.

Geohydrological survey of site

Chemical and Bacteriological testing of water sample

Supply, Installation, Testing & Commissioning of pumping plants as following :-

Submersible pump set 500 lpm,165 m head with suitable capacity of motor

Supply of spare submersible pump set (specification as above sr.no- 13.01)

10 mm² Cu. conductor 03 core XLPE submersible cable of 1.1 KV grade

Automatic starter cum panel (suitable for above submersible pumps sr.no-13.01)

S/F of main incomer MCCB 125 Amp with enclosure box

Double loop earthing

Jointing material

80 mm dia MS Column pipe, 4.8 mm thick

80 mm dia CI DF Sluice valve PN 1.0

80 mm dia CI DF Reflex valve PN 1.0

80 mm dia pipes & specials

Pressure gauge with fittings 100 mm dial, 0-15 kg/cm2

Supply of tools required for maintenance of pumping plant

Chainpulley block 2 ton capacity, 4.5 mt lift

Supply of rubber resistance sheet 1m x 2m x 0.025 m

SITC of Clorination dozer pump with all acessories as follows -

Chlorination dozer pump

Injector & NRV with PVC pipes etc.

200 lit. capacity PVC tank

Starter cum panel

Single phase automatic stabilizer

Chlorine test kit

Sodium hypo chloride solution

Painting of pumping plant

Intelligent GSM based remote terminal units/PLC with Analog & Digital Paramenter and features as specified to store and transmit data on GSM backbone.RTU/PLC designed with logic to transfer data at multiple stations and also compatible to satellite communication.

GSM Based wireless Communication system capable to transfer and gathered data from site to existing MCS including all accessories

Intelligent Energy meters

Isolation transformer (440v to step down 220v) for protection of RTU/PLC & instruments from high voltage and low voltage)

Auto phase reversal unit for auto phase corrector. (0-40 H.P.Motor)

Pressure transmitter

Valve Actuators 40-100 mm size

Actuator panels.

Hard wired timer circuit for actuators

Level sensor for OHT/Sump (capacitance type)

Signal cabling between RTU's and field instruments 2 pair ×1.5 sq. mm PVC coated flexible screens cable.

Control cable between RTU & field instruments 4 C x 1.5 sq mm PVC Coated flexible unscreened cable.

Control cable between RTU & field instruments 10 C x 1.5 sq mm PVC Coated flexible unscreened cable.

Power cable for 3 ph actuators 4 c x 2.5 sq mm. cu power cable.

Conduit Pipe 1" (PVC)

Conduit Pipe 1.5" (PVC)

Accessories like AC relays,DC flexible & pipe,lugs etc.

Erection, Commissioning, Customization & Integration of i- RTU/ PLC & software with existing SCADA Station.

Erection,Testing, commissioning & Integration of following with SCADA Station

Actuators

Depth Sensor

Pressure sensor

Operation & Maintenance of tubewells for a period of 6 months

Internal & external electrification of pump house with 06 nos. wiring point inside the pump house and 02 nos. 23 W LED for external lighting as per direction of site engineer incharge.