Garhimaychak Water Supply Scheme

Construction of Garhi Maychak Water Supply Scheme of District Dehradun : Including Supply, Installation, testing & commissioning of Rising Main& Distribution System, Construction of Pump House & over head tank, Tube well & all appurtenance civil and E&M works etc complete under Jal Jeevan Mission Program.

Tube well Assembly - Preparing & Lowering of Tube Well Assembly Starting From G.L to the Required Depth as per unit estimate. Including Cutting, Welding etc. as Required at Site With Complete T & P Required for Proper Completion of Work. Drilling of Bore by heavy duty direct rotary rig machine in Alluvial, Boulders, Pebbles, Rocky Stone, Sticky Clay etc. From Ground Level Upto Entire Depth for 300 mm dia linear assembly complete as per items of unit estimate.(120m)

Pump and Related Electrical Items - Supply of Energy Efficient Submersible Pump sets of various duty parameters, IS:8034 (2002) - Pump of 500 LPM dischage at 90 m head

Supply and installation of Dry Auto transformer start ATS type starter cum panel for submersible motors incluing capacitor . For operation on 400 volts+/- 10% three phase 50 c/s AC supply complete with Cu bus bar, internal interconnection and comprising of AUTO TRANSFORMER STARTER, Electronic over load, Single phasing, reverse phasing protection relays and under and under voltage protection,with Metering & Protection calss CT, Time Delayed Capacitor duty contactor operated LT power capacitor, single phase preventor, indicating lamp, door switch with complete internal connection by copper wire & should be suitable toi integrate Multi function power meter for following duties of Pump motors. - (16-40)HP SCADA Based

IOT Based Water Monitoring System including all Sensors (Residual Chlorine sensors,Pressure sensor) ,Mechanical flow meter & all related items.

Supply & Installation of elecronically controlled, electrically actuated,diaphragm operated, chemical metering pump, wall mounting suitable for delivering up to 6 litres of chemical solution/sodium hypochlorite solution per hour under maximum delivery pressure up to 6.0 KG/cm2 and suction lift not less than 1.5 meter with accessories.

Industrial Grade electrification of Pump House and Pump House Camps with Copper wiring in UPVC conduit.

Pumping Plant accessories for tube wells - Supply, testing, tagging, terminating and jointing of 3 core flat cable with bare bunched copper conductor insulated with PVC and sheathed with PVC for submersible pump motors with Voltage grade upto 1100 V generally confirming to IS 694-2010 with latest amendments of the following size. - 35 Sqmm 3 Core

SITC of Main Incomer panel comprising of TPN MCCB of rating suitable of following rating with Three phase volt meter, Amp. Meter, CT, Mains indicating lamps etc. - 250 Amp

Auto Phase correction unit for following ratings - 110 Amp

Supply, testing, tagging, terminating and jointing of XLPE insulated PVC sheathed cable of 1.1 KV grade with Aluminium conductors armoured as per IS 7098-I including terminations at both ends, testing, commissioning at site as per spcifications, complete in all respects - 70 Sqmm

Earthing of complete electrical equipment (GI Earth strip, GI earth plate etc. including digging of pit & Complete earthing in all respect as per IE rule, IS: 3043, including supplying and laying 25x5mm GI Strip 0.5 meter below ground with standard accessories.

415 V, A' class, non-skid, high voltage insulation synthetic mat mate from electrometric polymer material, 1000mm wide, 2.0 mm thick, Dielectric strength 3300V for 1 minute, fire retardant, no adverse effect of transformer oil , diesel, acis, alkali, High Tensile and Elongation properties, good mechanical strength to withstand load and movement of breaker trolley, as per IS 15652 with latest amendments.

Shock treatment chart, duly laminated in Hindi (Local)- 1NO. And English language- 1N0.

First Aid Box with all essential medicines including wall mounted bracket

415 V, Aluminium, anodised Danger caution plate in Hindi (local) and English languages with the sign of skull and bones in signal red colour on front side, as per IS 2551 with latest amendments.

CO2 type, portable Fire extinguishers, of size 5 Kg each, manufactured from CRCA sheets in all welded construction, body coated with glossy corrosion resistant epoxy powder coating, with inbuilt water proof pressure guage, with wall bracket, as per IS 2190 and IS 13849 with latest amendments.

Supply of jointing materials such as lugs, Tapes etc.

Supply of main Piping and Valves compriging of following

Supply of 100 mm dial Pressure Gauge with control cock & fitting of range 0-10 Kg/Sqcm -01 no.

Supply of following Tools required for maintenance of Pumping plants.

Installation & Commisioning of Pumping Plants with accessories in side the Pump House but without Civil Works Such as laying of foundation,Cable Trench etc.

Testing of Pumping Plants at Site

Painting of entire installation with 02 coats of anti corrosion bituminous black paint over 1 primer coat Super Enamal Paint as per direction of Engineer Incharge

Civil Work - Supply of all Materials, Labours, T&P etc. and construct a New Pump House with size (3.60 m x 3.0 m) as per design and drawings, including cost of all Labour & Fittings all complete.

Provide all Materials, Labour, T & P etc and Construct Boundary Wall 2.00 m Height & Iron Grill Over it, All Round the Tube Well & O.H.T Campus to prevent the approach of unauthorised souls.

Provide all Materials, Labour, T & P etc and construct 3.60 m Wide Entrance Gate with Gate Pillars for controlling approach to the area.

Supplying of DI Valves Including Carting the same upto the site of work as per engineering norms (with cap) complete with bolts, nuts, rubber insertions etc. anywhere in uttarakhand. - D.I. Sluice/ Gate Valve - Pressure PN 1.0 - 100 mm dia

Installation, testing and commissioning of DI Valves as per engineering norms anywhere in uttarakhand. - 100 mm dia

Supplying of Non Return Valves Including Carting the same upto the site of workas per engineering norms anywhere in uttarakhand. - D.I. Non Return Valve - Pressure PN 1.0 - 100 mm dia

Installation, testing and commissioning of Non Return Valves as per engineering norms anywhere in uttarakhand.- D.I. Non Return Valve - Pressure PN 1.0 - 100 mm dia

Constructing masonry Chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5. For different types of valves.

Supply of dry dial,Woltman type,Magnetically coupled class-B tamper proof Bulk Water Meters with removable mechanism ,megnetic drive,hermetically scaled ,pre-equipped for remote reading as per IS:2373-1981 and ISO:4064 standard with EEC/MID certification mark shall be with protection class of IP68 for wireless AMR water meter with guarantee/warranty of following sizes along with strainer. - At Source - 100 mm dia

Rising Main & Related Components - Excavation in ordinary soil (loam, clay, sand) for foundation including lift up to 1.5M and lead up to 30M filling waterring and ramming of Excavated the earth in to the trenches or into the sides between foundation trenches or in to the plinth (75% of Total Quantity)

Excavation in soil mixed with shingle bouldres etc. requireing the use of specials T&P, if any, for pipe line trenches including lift up to 1.5M and lead up to 30M with back filling,waterring and ramming of Excavated earth in the trenches.(25% of Total Quantity)

Proving of all materials, carting from site store to site of work, lowering into trenches with true to alignment, Laying & Jointing of full length S&S Centrifugally Cast (Spun) Ductile Iron Pipes by overlap fusion joint including supply of 'EPDM' rubber gaskets conforming to IS:5382-1985 with testing of pipe line complete. -100mm dia DI pipe S&S K-9

Providing and laying D.I. specials of class K-12 suitable for push-on jointing as per IS: 9523-2000 (5% of DI Pipe weight)

Over Head Tank - Supply of all materials labour, T&P etc and construction of RCC O.H.T. of following capacities (in Kilolitres) and 12m staging with 1.00m wide R.C.C. stair case from G.L. to balcony and from balcony to top dome 1M x 1M R.C.C., landing at suitable locations and railed with 3 rows of 20mm dia G.I. (M) pipe on 65x65x5mm angle iron posts fixed with ladder, from top to the floor inside of tank, M.S. M.H. cover with locking arrangement, lightining conductor as per electricity rules, water level indicator, supply and fixing of outlet, inlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60m wide apron, painting on tank body vertical pipes, ladder, M.s. M.h. cover, ventillator column etc, complete with approved water proofing (apex)/ enamel paint, testing, filling water for testing purpose etc, including supply of vertical pipes and specials, assuming bearing capacity as 10MT/M² staging 12.00 metre - Including Additional rates for staging per meter height beyond 12 m height including cost of all metrials, labour, shuttering, scaffolding T&P complete. - 100KL OHT Staging 14.0M

Distribution Network & Related Components - For Pipe Laying - Dismantling of flexible pavements and disposal ofdismantled materialsupto alead of 100 m, stacking serviceable and unserviceable materials separately as per Technical Specification Clause 202 (Considering 30%)

Dismantling of cement concrete pavements by mechanical means using pneumatic tools breaking to pieces not exceeding 0.02 Cum in volume and stock piling at designated locations and disposal of dismantled materials upto a lead of 1000 m, stacking serviceable and unserviceable materials separately (Considering 30%)

Excavation in Pipe Line TrenchesExcavation in ordinary soil (loam, clay, sand) for foundation including lift up to 1.5M and lead up to 30M filling waterring and ramming of Excavated the earth in to the trenches or into the sides between foundation trenches or in to the plinth (75% of Total Quantity)

Excavation in soil mixed with shingle bouldres etc. requireing the use of specials T&P, if any, for pipe line trenches including lift up to 1.5M and lead up to 30M with back filling,waterring and ramming of Excavated earth in the trenches.(25% of Total Quantity)

Providing of all materials, Carting from site store to site of work, Laying & Jointing of G.I screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc) in trenches with its cutting, threading and testing of pipe line etc complete.G.I. PIPE CONFORMING TO IS : 1239(PART-1) Medium Duty (Class 'B') - 15mm dia GI pipe

HDPE pipe for water supply conforiming to IS:4984-1995 - Proving of all materials, carting from site store to site of work, lowering into trenches with true to alignment, Laying & Jointing of full lengths of HDPE pipes, completion of work with testing of pipe line including supply of Jointing materials & specials.- PE-100, Normal Pressure(PN)-10 in 10 kg/cm2 - 63 mm dia

75 mm dia

90 mm dia

110 mm dia

D.I Pipe conforming to IS:8329/2000 Providing of all materials, carting from site store to site of work, lowering into trenches with true to alignment, Laying & jointing of full length S&S centrifugally cast (Spun) Ductile iron pipes by overlap fusion joint including supply of 'EPDM' rubber gaskets conforming to IS:5382-1985 with testing of pipe line complete. - D.I pipe S&S K-7 - 150mm dia pipe

Providing and laying D.I. specials of class K-12 suitable for push-on jointing as per IS: 9523-2000 (5% of DI Pipe weight)

Supplying of DI Valves Including Carting the same upto the site of work as per engineering norms (with cap) complete with bolts, nuts, rubber insertions etc. anywhere in uttarakhand. - D.I. Sluice/ Gate Valve - Pressure PN 1.0 - 65 mm dia

80 mm dia

100 mm dia

Installation, testing and commissioning of Sluice valve as per engineering norms anywhere in uttarakhand.- D.I. Sluice/ Gate Valve - Pressure PN 1.0 - 65 mm dia

80 mm dia

100 mm dia

Supplying of Sluice Valves (Scouring purpose) Including Carting the same upto the site of work as per engineering norms (with cap) complete with bolts nuts, rubber insertions etc. anywhere in uttarakhand - D.I. Sluice Valve (Scouring purpose) (PN-1.00) - 80 mm dia

Installation, testing and commissioning of Sluice valve (Scouring purpose) as per engineering norms anywhere in uttarakhand.- D.I. Sluice Valve (Scouring purpose) (PN-1.00) -80 mm dia

Supplying and Fixing of Fire Hydrant Valve IS 5290 (Flanged) Including carting the same upto site of work and fixing the same and water supply line Including the cost of valves,specials,labour and T&P Complete in all respect. - 80 mm diameter

Constructing masonry Chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5. For different types of valves.

Supply,Installation,Testing and Commissioning of Full Bore Electromagnetic Flow Meter for Lines of followoing Sizes Comprising of Flow Tube Sensor with Transmitter cum Display unit and facility to provide data communication signal over Modbus 485 Port Pulse output and 4-20mA Signal output with Flanges, Clamps etc - At Outlet of OHT - 100 mm

Supply of all labour, material required for restoring of existing house connection which might be damage during excavation and also shifting all existing connection to new water supply system from existing water supply system complete as per unit estimate and directed by Engineer in-charge. 15 mm size water connections.(Considering 20% of 2020 Households)

Interconnection of new pipe line to existing pipe line including necessary cutting, supply and Installation of required specials fittings all as per direction of Engineer-In- Charge.for Dia 100-125 mm

Providing and making house service connections from water supply distribution GI pipe line upto water meter chamber inside the property using GI pipe including supply and fixing of electrofussion saddle ,brass ferrules elbow, ball valve etc complete with earthwork, road cutting with restoration works

Construction of Un-reinforced, Cement concrete pavement, thickness as per design, over a prepeared sub base with 43 grade cement or any other type PCC Grade M-30, coarse and fine aggregates conforming to IS: 383,maximum size ofcoarse aggregate notexceeding 25 mm,mixed in a concrete mixer of not less then 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (Steel channel, laying and fixing of wedges, steel plates including levelling the formwork and laying and fixing of 125 micron thick polythene film, as per drawing), spreading the concrete with shovels, rakes, compacted using needle, and plate vibrators, finished in continuous operation and curing of concrete slabs for 14 days, using curing compound where specified and water finishing to lines and grade as per drawings and technical specifications.

Operation & Maintenance (3 Months) & Pipe Testing - Operation & Maintenance Cost for Trail and Testing of Pipes.

Testing of Pipes (G.I ,HDPE & D.I) which includes a)Parameters(Physical & Chemical) b)Tensile Sterngth Properties Note: Additional details were shown in attatched Quotation