Naithana Devi (Reorgansation) G.O.V. Pumping water supply scheme

Amount

Survey, design (The contractor has to survey the site, take levels with total station, measure the length of pipe with metallic 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 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) supplying, carting, laying & jointing of Rising main of following size & thickness of MSERW Pipes by welding with approved quality ISI marked electrodes of Ador, L&T or equivalent quality confirming to ISO 3183 : 2007 & IS 816 : 1969 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. in rising main.

150 mm dia 4.8 mm thick

200 mm dia 4.8 mm thick

200 mm dia 7.0 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), supplying, carting, laying & jointing of Supply 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/ Feeder / Supply Main/ Distribution system 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. complete assuming that 90% Pipeline is laid in trenches & also it is estimated that 75% trenches will be in soil mixed with shingle, bazri, boulder and rest of 25% will be in medium rock

Soil mixed with boulder and bajri

Same as above but in medium rock by chiseling.

Design, testing bearing capacity of soil (For CWR more than 25 KL capacity only) and construction of M 30 grade R.C.C. semi-sunk circular Sump/ 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 existing network alongwith carting of all materials including supply & fixing of Bucket Type Chlorinator 25 L capacity on top of service reservoirs including supply of all materials, labour, T&P etc. complete and constructing chlorinator over CWR capacity 50 KL or more

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

Design & testing bearing capacity of soil ,construction of Pump House of size 6 m x 5m x 4m made up of Brick masonry with R.C.C. flat / slope roof at 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, gantry crane supports etc. complete as per approved design & drawing including supply of all materials, labour, T&P etc. complete including cartage of materials.

Supply of all materiais,labour and T & P etc and construction of Staff Quarter(Type I)for Pump operators and Chaukidar as per type design and drawig, gantry crane supports etc. complete as per approved design & drawing.

Type Ist

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 20 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 including all materials, labour etc. complete.

Provide all materials, labour, T & P for Construction of 3.60 m wide MS Iron Gate (Not less than 100 Kg.) with two nos. 2- brick thick brick masonry Pillars 2.00 m high and 30 cm below ground level in 2 and half 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 , 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.

Supply and fixing of following size of heavy duty Cast Steel Sluice / Scour / Gate Valve confirming to API 600 for Clear Water Rising Main including cartage of materials (Kirloskar, Jayant, Butterfly or Oswal make)

150mm dia WP 30 kg/sqcm

150mm dia WP 50 kg/sqcm

200 mm dia WP 30 kg/sqcm

200 mm dia WP 50 kg/sqcm

Supply and fixing of following size of heavy duty Cast Steel Reflux Valve (Swing Check Type) confirming to API 6D for Clear Water Rising Main including cartage of materials (Kirloskar, Jayant, Butterfly or Oswal make).

150mm dia WP 30 kg/sqcm

150mm dia WP 50 kg/sqcm

200 mm dia WP 30 kg/sqcm

200 mm dia WP 50 kg/sqcm

Supply and fixing of following size of Air Valve confirming to API Standard including cartage of materials.For Clear Water Rising Main

50 mm dia. heavy duty Cast Steel Double Orifice type WP 30 kg/sqcm

Supply and fixing of Air Valve For Feeder Main / Supply Main 20 mm dia. Single Large Orifice type WP 15 kg/sqcm

Supply and fixing of following size of wheel/ Gate Valve as per IS:778 :1997 & IS 14846:2000 foor feerder Main /Supply main /ditribution including cartage of materials.

25 mm dia (PN 1.0 / 1.6)

32 mm dia (PN 1.0 / 1.6)

40 mm dia (PN 1.0 / 1.6)

50 mm dia (PN 1.0 / 1.6)

65 mm dia (PN 1.0 / 1.6)

80 mm dia (PN 1.0 / 1.6)

Construction of following Valve chamber in R.C.C. 1:1.5:3 with necessary reinforcement along with fixing of manhole cover on top for Feeder / Supply Main/ Distribution System including supply of all materials, labour, T&P etc. complete required for proper completion of work.

Sluice/ Reflux/ Scour/ Air Valve Chamber 1.2m x1.2m x 1.15m

Wheel Valve/Gate Valve/Water meter/ Air Valve Chamber 0.8m x 0.8m x 0.8m

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

Construction of Anchor Block in R.C.C. 1:1.5:3 size 1.6m x 1.5m x 1.5m 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

Supply ,carting,fixing of Clamp (5mm thick MS Flat) for various size of pipes with nut,bolts,anchors and grouting materials Etc. All complete.

Up to 20 mm to 40mm dia

Up to 50 mm to 80mm dia

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

Cement concrete 1:4:8 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.

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

Cement concrete 1:2:4 including supply of all materials, labour, T&P etc. complete.

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

25 mm diameter

40 mm diameter

Repairing work of existing structures as per directed by engineer in charge in all respects.

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.

PART-B (ELECTRICAL AND MECHANICAL WORKS) Pumping Plant for Infiltration Well (Stage-I) Submersible clear water Pump (850 LPM, 40 M Head)

Starter

main switch 100Amps

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

Chain Pulley Block (1.5 Tonne capacity)

Stage-II: (MPS to IPS): Centrifugal Pump (850 LPM, 375 M Head)

Electric Motor

Main switch 630Amps

Base Plate

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 (745 LPM, 315 M Head)

Electric Motor

400 Amp main switch

Base Plate

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

100mm 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)

S.I.T.C. of Transformer

(i) Stage-II) (400 KVA)- 2 Nos.

(iii) Stage-III) (250 KVA)- 2 Nos.

S.I.T.C. of H.T. Panel

(i) Stage-I (MPS) - 1No.

(ii) Stage-II (IPS) - 1No.

SHIVRAJ BANAULA