Sade Mehargaon G.O.V. Pumping water supply

Amount

Design and Supply of all materials, T&P, labour etc. for construction of RCC wet intake Well 9.75 m internal dia and 12 m height (6.5 m below river bed level Note-Rate of Per meter increase/decrease in height will be paid as per departmental rate ) along with RCC Bridge 1.2 m wide and 20 m length (Note-Rate of Per meter increase/decrease in length will be paid as per departmental rate) and including reinforcement and shuttering as per design , including supply of all material,labour, T&P scaffolding, shuttering, machinery etc required for completion of work complete as per conceptual drawing. Work consist of as follows Hydraulic and structural design of intake well cum pump house and preparation of drawing Diversioin of stream by any means to get working conditions at site.Execavation in any type of soil mix with shingle , boulder , etc or in any type of rock up to required depth as per design Timbering of any type required for excavation upto desired depth Dewatering of water required upto any extent to keep excavated pit dry for construction works Lean concrete of grade 1:3:6 with 40 mm gauge stone ballast and sand below raft foundation of well, RCC in raft foundation including reinforcement , shuttering etc as per design, RCC in well steining including reinforcement and shuttering as per design. RCC in Deckslab of well including 1.00 m wide balcony all arround including reinforcement, shuttering as per design, deckslab will also have provision of opening for lowering of pumps and railing to the opening, Spiral RCC / MS stair case of 75 cm width with suitable landing and GI pipe railing complete from deckslab to floor inside intake well, including reinforcement and shuttering as per design Construction of 9.75 mtr Internal dia pump house of brick work with conical / slanting RCC roof with clear minimum height of 4.00 mtr on edge as per design including mild steel door frame with MS shutter /MS "Z" section glazed and mosquito proof window/ ventilators with guard bar in required numbers for proper access and ventilation, plastering inside & outside ,external plaster may have some ornamental finish for aesthetic look, inside distempering, out side acrylic painting (apex or equivalant ), synthetic enamal painting on steel / wooden surface , waterproofing treatment. All electrification works required for pump house building,Supply and fixing of mild steel girder of required size in pump house for lowering / lifting of pump including moveable chain & pulley system. Including all other minor nature works required for complete intake well.

Design and supply of all materials, labour T&P etc. and equipments to construct 0.5 MLD capacity (for 16 hours operation per day) rapid gravity filtration plant consisting of all required arrangements viz inlet chamber, clarifloculator, settling tank, filtration unit of 0.5 MLD each of specified gravel bed media with wash water trough, wash water storage, back wash arrangement and sccur & under drainage system and chemical solution tank & appropriate valves etc. all complete considering local safety factors including cargate of all materials, labour, T&P etc. as per CPHEEO guidelines required for proper completion of work.

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 Supply Main for checking the dia of pipe before ordering for supply of pipe. On completion of this work, the laid length of pipe will be deemed eligible for supply. 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),, carting from site store to site of work, lowering into trenches with tube true alignment, laying of MS ERW pipes grade Yst 210 jointing by eletric welding process with proper grade of eletrodes suitable for jointing of water supply pipe lines (Adore, L&T or equivalent electodes) by cutting of pipes and making required bends by welding, completion of work with testing of pipeline etc. complete.

125 mm dia 3.2 mm thick

125 mm dia 5.6 mm thick

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 Supply Main for checking the dia of pipe before ordering for supply of pipe. On completion of this work, the laid length of pipe will be deemed eligible for supply. 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),, Supply main/Distridution ,carting to site of work, laying to true alignment & jointing of GI (Medium) Screwed pipes conforming to latest BIS code (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 for the following dia:

Excavation for pipe line trenches

Excavation in soil mixed with single boulders etc. requiring the use of specials T&P, if any for pipe line trenches including lift up to 1.5 M and lead kup to 30 M with back filling, watering, ramming of excavated earth in trenches.

Same as above but in medium rock by chiseling.

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 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 delux multi surface paint and also connection with the exsiting network alongwith carting of all materials including supply & fixing of Bucket Type Chlorinator 25 L capacity on top of service reservoir and construction of chlorinator over reservoir of capacity 50KL or more including supply of all materials, labour, T&P etc. complete.

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

Supply of all materials, labour, T&P etc complete and construct pump house of following sizes as per design.

Supply of all materials, labour T&P for construction of staff quarter (Type I) for pump operators and chaukidar as per type design and drawing, gantry crane supports etc. complete as per approved design & drawing

Staff quarter Type 1st (IPS)

Renovation of Staff Quarter at MPS

Provision of 1.5 m high barbed wire fencing including supply of all materials, labour, T&P etc. complete.

Provision of M.S Iron gate with pillars including supply of all materials, labour, T&P etc. complete.

Supply & fixing of following Valves and Fittings (Cast Steel) Sluice valve

125mm Dia WP=30Kg/cm2

125mm Dia WP=50Kg/cm3

Supply & fixing of following Valves and Fittings (Cast Steel) Check valve/Reflux valve

125mm Dia WP=30Kg/cm2

125mm Dia WP=50Kg/cm3

Supply & fixing of following Valves and Fittings (Cast Steel) Air valve

20 mm dia

25 mm dia

50 mm dia

Valve Chambers

Supply of all materials, labour, T & P etc. and Construction of Sluice Valve / Reflux Valve / Scour Valve Chamber as per type design complete

Supply of all materials, labour, T & P etc. and Construction of Air Valve Chamber as per type design complete

Supply of all materials, labour, T & P etc and construction of RCC 1:1.5:3 Break Pressure Tank (BPT )as per departmental type design .

Construction of Anchor Block in R.C.C. 1:1.5:3 size 1m x 1m x 1m 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

Making ferrule connection in the existing main of G.I,A.c,PVC or any type of pressure mains with saddle piece, service connections fittings and fixing of G.M ferrule including tapping the main, including all materials, ferrule, clamp etc. and bib cock.

Water meters conforming to IS 779-1994 Class A (Multi Jet water meter) of following sizes

25 mm diameter

40 mm diameter

Construction of protection works for Site Development, source work, Rising Main, Supply Main, CWRs, Distribution system and Buildings etc. as per site conditions wherever necessary as follows :-

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 in soil mixed with shingle, bazri, boulder

Concrete with cement, coarse sand and 40 mm gauge stone ballast in proportion 1:4:8 in foundations and floors including supply of all material, labour and T&P etc. required for proper completion of the work.

PCC Nominal mix 1:2:4 (Hand mixed) Plain/reinforced cement concrete in substructure complete as per drawings and technical specification

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar, in breast walls, retaining walls, parapets, scuppers, etc. including supply of all material, labour, T&P and royaltiies etc.

Randum Rubble Stone Masonry laid dry including supply of all materials, labour, T&P etc. complete

PART-B (ELECTRICAL AND MECHANICAL WORKS) Intake Well (Stage-I) V.T Raw water Pump Set (480 LPM, 50 M Head)

Vertical Submerible Motor

Starter

100 Amps Main Switch

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

Chain pulley Block (1.5 Tonne Capacity)

Stage-II: (MPS to IPS): Centrifugal Pump (436 LPM, 385 M Head)

Electric Motor

Base Plate

250 Amps Main Switch

Fully Auotomatic Auto Transformer Starter

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

H.O.T crane 3Tonne Capacity

Stage-III Centrifugal Pump (436 LPM, 410 M Head)

Electric Motor

Base Plate

325 Amps Main Switch

Fully Auotomatic Auto Transformer Starter

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

H.O.T crane 3Tonne Capacity

Tools for all stages

150mm dia Bulk Head Water Meter

Heavy duty crimping tool

Rubber Resistance Sheet (1×2×0.025 M)

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

Testing (all stages) : (i) At Works

(ii) At Site

Painting (all stages)

Carting for all stages

Maintenance (one year) (all stages)

SHIVRAJ BANAULA