Gawad G.O.V. (Pumping) Water Supply Scheme.

Amount

PART - A ( CIVIL WORKS ) Design & Construction of RCC Raw water sump 7.5 Kl at intake with inlet and out let as per site requirement including excavation of side development required shuttering, supply of all matarial, labour, T&P etc complete as per requirement.

Survey, hydraulic/structural design, drawing, testing of soil bearing capacity and Construction of Water Tight R.C.C. 0.30 MLD (no of unit as per site) (for 16 hrs pumping) Capaciy Rapid GravityTreatment Plant ( or its equivalent as per CPHEEO manual should be capable of handling turbidity of 2500 ppm and the structural /hydralilic drawings and design of such structure , before execution of work. Quality of water ,after execution must be as per IS : 10500 (2012) code for potable water ) for clear raw water consisting of pre-sedimentation Tanks, Inlet Chamber, Mixing Unit, Floculation Unit , settling Tanks Rapid Sand Filters with alum doser and Back Wash arrangements, Clear Water chamber, approved Filter Media, 0.60 m wide Apron, Gate /Sluice Valves and their Chambers and all other appurtenant works , including supply and fixing pipes or making drain for proper drainage arrangement , MS pipes for connecting the units, and lighting arrangements inside and outside of operating platform and filter, mosaic flooring, doors and windows inoperating room, painting, distempering and cement based paint all inside and outside of WTP , M S Railing on stairs,filter all as required or as directed by Engineer -in -Charge etc, all complete including supply ,cartage of all materials T&P etc. Complete.

Survey, design (The contractor has to survey the site, take levels with total station, measure the length of pipe with metalic tape on prescribed alignment and submit the design of rising main for checking the thickness of pipe before ordering for supply of pipe.On completion of this work, the laid length of pipe will be deemed eligible forsupply. The respective amount for quantity of surplus supply of pipes (which remained unlaid or unutilized) will be deducted from final bill and surplus quantity of pipes will be the property of contractor) supplying, carting, laying & jointing of Rising main of following size & thickness of M.S. ERW (YST 210) Pipes by welding with approved quality ISI marked electrodes of Adwani or Adore make confirming to ISO 3183 : 2007 & IS 816 : 1969 including painting of pipe from inside and outside with anti corrosive paint in two coats and other appurtenant works such as fixing of air valve, sluice valve, reflux valve at suitable points including making scouring arrangement at suitable locations by fixing tee & gate valve etc. complete and also testing & commissioning of laid pipeline including supply of all materials, labour, T&P etc. complete.

100 mm dia., 5.2 mm thick

80 mm dia., 4.8 mm thick

Painting of ERW and API Pipes with 2 coats of approved quality. (Anti-Corrosive paint over one coat of Primer)

Survey, design (The contractor has to survey the site, take levels with total station, measure the length of pipe with metalic tape on prescribed alignment and submit the design of rising main for checking the thickness of pipe before ordering for supply of pipe.On completion of this work, the laid length of pipe will be deemed eligible forsupply. The respective amount for quantity of surplus supply of pipes (which remained unlaid or unutilized) will be deducted from final bill and surplus quantity of pipes will be the property of contractor) supplying, carting, laying & jointing of Feeder / Supply Main/Distribution main of following size of G.I. (Medium) pipe confirming to IS 1239 Part I : 2004 including provision of specials and other appurtenant works such as fixing of air valve, sluice valve etc. at suitable points including making scouring arrangement at suitable locations by fixing tee & gate valve etc. complete and also testing & commissioning of laid pipeline including supply of all materials, labour, T&P etc. complete.

Excavation of earth for Pipe Line trenches of Clear Water Rising Main and Feeder / Supply Main / Distribution pipe line in following strata requiring the use of special T&P such as Pick Axes, Sabbals etc. or by blasting or by crow bars with a lift up to 1.5 m and lead upto 30 m including refilling, watering and ramming of excavated earth into the trenches and removal and disposal of surplus earth upto a distance of 60 m from the trenches including supply of all materials, labour, T&P etc.

Soil mixed with boulder and bajri

Medium Rock

Design, testing bearing capacity of soil (For CWR more than 30 KL capacity only) and construction of M 30 grade R.C.C. semi-sunk circular sumps and Service Reservoir of following capacity and other appurtenant works including supply of necessary scaffolding, shuttering and other accessories alongwith construction of valve chambers, fixing of inlet and outlet pipes, making bye pass arrangement & fixing of lightening conductor & M.S. Manhole Cover, supply and fixing of M.S. Steel Ladder outside and inside the tank and fixing of railing around top dome as per approved design of R.C.C. tank in latest IS codes including painting with plastic emulsion paint and also connection with the exsiting network alongwith supply & carting of all materials labour, T&P etc. complete.

Supply and installation of Bucket Type Chlorinator of 25 L Capacity on the top of Service Reservoirs

Design & testing bearing capacity of soil ,construction of Pump House of following size made up of Brick masonry with R.C.C. flat / slope roof at each pumping station including painting with delux multi surface paint and other appurtenant works including construction of foundation of pumps and cable trench from transformer to pump house including internal electrification complete as per approved design & drawing including supply of all materials, labour, T&P etc. complete including cartage of materials

Pump House (Size 6 M x 5.0 M x 4.50 M)

Cconstruction of framed structured Duty room with sanitary arrangement toilet and store size 3mx2.7m made up of Brick masonry with R.C.C. flat / slope roof at treatment site including internal electrification complete as per approved design & drawing including supply of all materials, labour, T&P etc. complete including cartage of materials

Provide all materials, labour, T & P for Construction of Full brick Boundary Wall 1.5 m high with 23cm x 23 cm brick masonry pillar every meter and 30 cm below ground level , with plaster in 1:4 cement and sand mortar all over and three or more coats of acrylic smooth exterior paint complete at Intermediate Pumping Stations

Provide all materials, labour, T & P for Construction of M/S Iron Gate 03 nos.with M.S. work in heavy size such as build up gates doors and frames with two nos. 2- brick thick brick masonry Pillars 2.00 m high and 30 cm below ground level in 2 and brick masonry over 10 cm thick PCC 1:4:8 ( 1 cement, 4 sand and 8 stone aggregate). Pillars to plastered all over in 1:4 Cement and Sand mortar, 1.5 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates complete with two or more coats of synthetic enamelled paint over a coat of steel primer on steel work and acrylic smooth exterior paint for pillars.(Area excluding pillars)

Provision of Barbed Wire Fencing through angle iron posts of size 50x50x6mm and height of post 1.8m weight of wire not less than 9.38 kg per 100m and spacing of row 15 cm c/c barbed wire shall be cross diagonaly of post around the water works site on the top of Boundary Wall as per specifications

Supply and fixing of following size of heavy duty Cast Steel Sluice / Scour Valve confirming to API 600 / Cast Steel Reflux Valve (Swing Check Type) confirming to API 6D, Cast steel Double Ball Air Valve Flanged type for Clear Water Rising Main including cartage of materials.

80 mm dia. Cast steel Sluice Valve, W.P. 15 Kg/cm2

80 mm dia. Cast steel Sluice Valve, W.P. 30 Kg/cm2

80 mm dia. Cast steel Sluice Valve, W.P. 50 Kg/cm2

100 mm dia. Cast steel Sluice Valve, W.P. 15 Kg/cm2

100 mm dia. Cast steel Sluice Valve, W.P. 30 Kg/cm2

100 mm dia. Cast steel Sluice Valve, W.P. 50 Kg/cm2

80 mm dia. Cast steel Reflux / Swing Check Valve, W.P. 15 Kg/cm2

80 mm dia. Cast steel Reflux / Swing Check Valve, W.P. 30 Kg/cm2

80 mm dia. Cast steel Reflux / Swing Check Valve, W.P. 50 Kg/cm2

100 mm dia. Cast steel Reflux / Swing Check Valve, W.P. 15 Kg/cm2

100 mm dia. Cast steel Reflux / Swing Check Valve, W.P. 30 Kg/cm2

100 mm dia. Cast steel Reflux / Swing Check Valve, W.P. 50 Kg/cm2

50 mm dia. heavy duty Cast steel Double Ball Air Valve Flanged type, W.P. 15 Kg/cm2

50 mm dia. heavy duty Cast steel Double Ball Air Valve Flanged type, W.P. 30 Kg/cm2

50 mm dia. heavy duty Cast steel Double Ball Air Valve Flanged type, W.P. 50 Kg/cm2

Supply and fixing of 20 mm dia Air Valve Single Screwed confirming to IS 778 Class -1 for gravity main & distribution pipe lines.

Supply and fixing of following size of Wheel / Gate Valve as per IS 778 : 1997 & IS 14846 : 2000 for Feeder Main / Supply Main including cartage of materials.

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

Supply of all materials, labour, T & P etc. and Construction of Sluice Valve / Reflux Valve / Scour Valve Chamber as per type design complete (Size :- 1.50 m x 1.50 m x 1.50 m)

Supply of all materials, labour, T & P etc and construction of R.C.C M20 grade sluice /Reflex/Scour /Air valve chamber as per type, design of size (1 m x 1 m x 1 m)

Constructing masonry Chamber 60x60x75 cm, inside in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for different valves, with C.I. surface box 350x350 mm top and 165 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 :(in supply main, distribution system) With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

Construction of Anchor Block in R.C.C. 1:1.5:3 with necessary reinforcement along the alignment of Clear Water Rising Main including supply of all materials, labour, T&P etc. complete as per type design as per direction of engineer incharge including cartage of materials. size of thrust block at spacing of 100 m each from pump to half length of top CWR

Size :- 1.00 m x1.0 m x 1.00 m

Size :- 0.6 m x0.0.6m x 1.00 m

Making Anchoring arrangement of open pipe using M.S. Tor bar 10 to 12 mm dia with Construction of concrete Block in R.C.C. 1:1.5:3 along the alignment of G.I.pipe of following size in supply main and distribution system including supply of all materials with carting, labour, T&P etc. complete as per type design as per direction of engineer incharge.

Up to 32 mm

40 mm to 65 mm dia

Dismantling of Bituminous road / cement concrete road pavement for laying different sizes of pipes, stacking the serviceable materials and disposal of waste materials upto a distance of 50 m including supplyof materials, labour, T&P etc. complete.

Bituminous road, BM / SDBC road at different places

Excavation in following strata for foundation requiring the use of special T&P such as Pick Axes, Sabbals etc. or by blasting or by crow bars with a lift up to 1.5 m and lead upto 30 m including refilling, watering and ramming of excavated earth into the trenches and removal and disposal of surplus earth upto a distance of 60 m including supply of all materials, labour, T&P etc. complete including cartage of materials

All kind of soil

Medium Rock

Cement concrete with 40 mm gauge stone ballast, local sand and cement in proportion of 8:4:1 in foundation including supply of all materials, labour, T & P etc. complete

Cement concrete with 20 mm gauge stone ballast, local sand and cement in proportion of 4:2:1 in foundation including supply of all materials, labour, T & P etc. complete

Random Rubble Stone Masonry in 1:6 cement and sand mortar including supply of all materials, labour, T&P etc. complete.

Dewatering during construction of intake work, from foundation of abutments and wing walls (with pump capacity 4000 lit per Hr.) including wages of operator and fuel including supply of all material, labour and T&P etc. required for proper completion of the work.

Providing and laying of wire crates 3.00x1.50x1.50 in size with GI wire conforming to IS: 280 & IS:4826 in 150mm x 150mm mesh laid with stone boulders. as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications) with a 8 gauge BWG GI wire

RCC (1:1.5:3) 20 mm gauge stone ballast, course sand and cement cross wall including supply of all material labour, necessory suttering, T&P etc. complete.

PART - B ( E&M WORKS )Stage-I V.T. Pump (200 LPM, 20 M Head)

Electric Motor

Control Panel cum starter

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

Chain pully block 2 Ton capacity

Stage-II: Centrifugal Pump (300 LPM, 450 M Head)

Electric Motor

Base Plate

250 Amps TPN Main switch

Fully Auotomatic Auto Transformer Starter

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

Chain pully block 2 Ton capacity

Stage-III: Centrifugal Pump (200 LPM, 470 M Head)

Electric Motor

Base Plate

200 Amps TPN Main switch

Fully Auotomatic Auto Transformer Starter

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

Chain pully block 2 Ton capacity

Tools for all stages

Rubber Resistance Sheet (1×2×0.025 M)

Installation & commissioning of Pumping Plants & related acceessories for all stages.

Testing (all stages) : At Works

At Site

Painting (all stages)

Carting for all stages

Maintenance (one year) (all stages)