ALMORA WATER SUPPLY SCHEME PHASE 1

Amount

Rehabilitation works of Mechanical Filter Plant of 5.00 MLD capacity at Matela:-1. Providing all materials, carting from site store to site of work, lowering into trenches with true to alignment, laying of 18.0 m of 200 mm dia, 4.8 mm thick MSERW pipes grade yst 210, jointing by electric welding process with proper grade of electrodes suitable for jointing of water supply lines (Adore, L&T or equivalent electrodes) by cutting of pipes and making required bends by welding, completion of work with testing of pipe line etc complete. 2. Taking out the old and existing filter media from sand filters including it's excavation as in mixed soil by manual means (over areas exceeding 30cm in depth, 1.50m in width as well as 10 sqm on plan) including disposal of excavated filter media within a lead of 50 m & lift up to 3.0 mtr. Disposal media to be leveled and neatly dressed. 3. Cleaning of filter media by proper washing & screening as per direction of Engineer in charge for it's reuse including it's refilling into filters. Filling of available washed and cleaned filter media into the sand filters including leveling and dressing as per direction of Engineer in charge. Approximately 50% filter media shall be reused after screening and proper washing. Cartage of rejected filter media, silt and debris from site of work up to a distance of 5 km by truck including loading & unloading for it's disposal. 4. Supply and filling of new filter media into sand filters as per standard specifications complete in all respect. Steel work welded built of section /framed works including cutting fixing in position applying a priming code of approved steel primer using steel its as required in gratings, frames, guard bar, ladder, railing gates and similar works. Replacement of all fabricated works like 8 No.x4.0m long sheet channels, fabricated passages, gates of 5mm thick channel plates, ladder and other similar works. Approximate weight of all works = 500 kg. Provide air compressor of 6HP and complete aeration system for mechanical filter including supply and fixing of necessary air blow pipes, fittings and valves etc. to be connected to lateral blow pipes complete. 5. Providing and laying cement concrete in retaining walls, return walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets etc up to floor five level, excluding the cost of centering, shuttering and finishing with 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) In side sand filters. 6. Painting with synthetic enamel paint of approved brand and manufacture of required color to give an even shade.

Rehabilitation works of Rapid Gravity Filter Plant of 7.50 MLD capacity at Matela:- 1. Providing all materials, carting from site store to site of work, lowering into trenches with true to alignment, laying of 18.0 m of 200 mm dia, 4.8 mm thick MSERW pipes grade yst 210, jointing by electric welding process with proper grade of electrodes suitable for jointing of water supply lines (Adore, L&T or equivalent electrodes) by cutting of pipes and making required bends by welding, completion of work with testing of pipe line etc complete. 2. Taking out the old and existing filter media from sand filters including it's excavation as in mixed soil by manual means (over areas exceeding 30cm in depth, 1.50m in width as well as 10 sqm on plan) including disposal of excavated filter media within a lead of 50 m & lift up to 3.0 mtr. Disposal media to be leveled and neatly dressed. 3. Cleaning of filter media by proper washing & screening as per direction of Engineer in charge for it's reuse including it's refilling into filters. Filling of available washed and cleaned filter media into the sand filters including leveling and dressing as per direction of Engineer in charge. Approximately 50% filter media shall be reused after screening and proper washing. Cartage of rejected filter media, silt and debris from site of work up to a distance of 5 km by truck including loading & unloading for it's disposal. 4. Supply and filling of new filter media into sand filters as per standard specifications complete in all respect. Steel work welded built of section /framed works including cutting fixing in position applying a priming code of approved steel primer using steel its as required in gratings, frames, guard bar, ladder, railing gates and similar works. Replacement of all fabricated works like 8 No.x4.0m long sheet channels, fabricated passages, gates of 5mm thick channel plates, ladder and other similar works. Approximate weight of all works = 500 kg. Provide air compressor of 6HP and complete aeration system for mechanical filter including supply and fixing of necessary air blow pipes, fittings and valves etc. to be connected to lateral blow pipes complete. 5. Providing and laying cement concrete in retaining walls, return walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets etc up to floor five level, excluding the cost of centering, shuttering and finishing with 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) In side sand filters. 6. Painting with synthetic enamel paint of approved brand and manufacture of required color to give an even shade.

Design, testing bearing capacity of soil and construction of M 30 grade RCC Over Head Tank of 500 KL capacity including Supply of all material, labour, T&P etc at Matela and 12m staging with 1.00m wide stair case from G. L. to balcony and from balcony to top dome, 1.0mx1.0m RCC landings at suitable locations and railed with 3 rows of 20 mm dia. GI (M) pipe on 65x65x5 mm angle iron posts fixed with ladder, from top to the floor inside of the tank, MS MH cover with locking arrangements, lightning conductor as per electricity rules, water level indicator, supply and fixing of inlet, outlet, overflow of required size with necessary sluice valves, pipe pieces (including cost of materials), flooring 0.60m wide apron, painting on tank body, vertical pipes, ladder, MS MH cover, ventilator column etc. complete with approved water proofing (Apex), enamel paint, testing, filling water for testing purpose etc. including supply and fixing of inlet and outlet pipes as per norms. Staging 12.00 meter.

Design, testing bearing capacity of soil and construction of M 30 grade R.C.C. semi-sunk Sump cum Clear Water Reservoir of 800 K.L. capacity including supply of necessary scaffolding, shuttering and other accessories along with 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 existing network along with carting of all materials including supply of all materials, labour, T&P etc. complete.

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 API XL 65 grade 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 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 from Matela Treatment Plant to Hallet Reservoir at NTD.

350 mm dia, 9.5 mm thick API XL 65 grade Pipe

350 mm dia, 7.1 mm thick API XL 65 grade Pipe

350 mm dia, 6.4 mm thick API XL 65 grade Pipe

Supply of MS ERW pipes grade Yst 210, with specials and fittings, carting from site store to site of work, lowering into trenches with true to alignment, laying of MS ERW pipes, with specials and fittings in trenches under ground including cutting, laying & jointing by electric welding process etc complete..

200 mm dia, 4.0 mm thick

150 mm dia, 4.0 mm thick

100 mm dia, 4.0 mm thick

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

Gravity Main & Distribution System under Matela W/S Scheme:- Supply and cartage, laying and jointing of following sizes of GI pipe (med) with specials, fittings, lowering into trenches, laid to true alignment & gradient including supply of all material and labour T&P etc. complete. Medium Duty (class 'B')

Excavation for pipe line trenches 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 up to 30 m including refilling, watering and ramming of excavated earth into the trenches and removal and disposal of surplus earth up to a distance of 60 m including supply of all materials, labour, T&P etc. complete.

Soil mixed with boulder

Soft Rock

Design & testing bearing capacity of soil, construction of PUMP HOUSE of (Size 18.0 m x 10.0 m x 6.0 m) RCC framed construction, Brick masonry walls with R.C.C. flat / slope at Matela including painting with duluxe 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.

Design, testing and construction of CHLORONOME (SIZE 2.40MX2.0MX3.0M) at NTD Almora with RCC framed structure & brick masonry wall with RCC roof and other appurtenants work as per approved design and drawing incl. supply of all materials, labour, T&P etc complete including internal electrification works.

Design, Testing of bearing capacity of soil and construction of Staff Quarter of Type-I Double Storey Building (Plinth Area – 43.00 Sqm in Ground floor) made up of Brick masonry with R.C.C. framed structure with extra provision for providing for stair case flat roof including painting with dulux multi surface paint and other appurtenant works including construction of internal water supply and sanitary fittings with septic tank and soak pit at site as per approved design & drawing including supply of all materials, labour, T&P etc. complete including cartage of materials

Supply, carting and fixing of following Size of heavy duty Cast Steel SLUICE /SCOUR VALVES including all materials, labour, T&P etc complete

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

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

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

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

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

Supply and fixing of following sizes of heavy duty Cast Steel REFLUX VALVES (Swing Check Type) including all T&P material for completion of work for following sizes

350 mm dia. Cast steel Reflux Valve, W.P. 50 Kg/cm2

350 mm dia. Cast steel Reflux Valve, W.P. 30 Kg/cm2

Supply and fixing of following sizes of Wheel /Gate valves as per latest BIS code (Class I) as per IS 788/1971 of following sizes including all T&P material for completion of work for following sizes.

Construction of RCC cross wall 1.0m high at gadhera tapping point as per type design for protection of intake from flood storm under Matela gravity W/S scheme

Supply of all materials, labour and T & P etc. and construction of Uttaranchal Well Intake as per type design and drawing complete in all respect.

Construction stone masonry valve chambers of size 60x60x60 cm, inside in 1:6 cement & sand mortar with MS MH cover on top the chamber with proper locking arrangement.

Constructing masonry Chamber 120x120x100 cm inside, in brick work in cement mortar 1:4 (1 cement: 4 coarse sand) for sluice valve, RCC top slab 1:2:4 mix (1 cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 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

Earth work in excavation by mechanical means (hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 mtr in width or 10 sqm on plan) including dressing of sides and ramming of bottom, lift up to 1.5 mtr including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kind of soil.

Material & labour for cement concrete 1:4:8 using cement, coarse sand & 40 mm gauge stone ballast including supply of all materials, labour, T&P etc. complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size).

Random rubble masonry in 1:6 cement and coarse sand mortar in walls & pillars in protection work including all T&P, material's etc. for completion of work.

Random rubble dry masonry in walls in protection work including all T&P, material's etc. for completion of work.

20mm thick PC plaster in proportion of 1:4 with cement and sand over stone masonry, including racking of joints up to a depth of 1.27cm including supply of all materials, labour, T&P etc required for proper completion of work.

Dismantling of following dia screwed and socketed GI pipes, specials and fittings including taking out pipes & specials from trenches and stacking them properly within 50m but excluding the cost of earth work. Medium Duty (class 'B')

Laying & jointing of old dismantled GI screwed pipes, carting up to site of work, laying & jointing of GI screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc but excluding supply of pipes) in trenches with its cutting, threading and testing of pipe line etc complete. Medium Duty (class 'B')

Provide 1.5m high boundary wall in 23 cm thick brick masonry in 1:6, with RCC beam at plinth and columns @ 3.00m c/c including finishing with 1:4 cement plaster and painting as per drawing and direction of Engineer in charge.

MS Gate of size 3.60m x 1.50m wt. not less than 270 kg, to be fixed between RCC column's of the boundary wall as per direction of Engineer in charge.

Centering and shuttering including strutting, roping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete.

Centering and shuttering including strutting, roping etc. And removal of form for foundations, footings, bases of columns, etc. for mass concrete.

Reinforcement for R.C.C. Work Using Thermo-Mechanically Treated Bars including straightening, cutting, bending, placing in position and binding all complete.

Demolishing normal cement concrete surface of edges of roads 1:3:6 or richer mix or hot mixed bituminous road surface manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer-in-charge.

Providing and laying cement concrete in road surfaces, excluding the cost of centering, shuttering and finishing with 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) to make the surface in original shape over the trenches of laid pipe line after proper compection of excavation.

PART B (E & M Works) MPS: S.I.T.C. of Centrifugal Pump (1870 LPM, 600 M Head)

S.I.T.C. of Electric Motor

S.I.T.C. of Base Plate

S.I.T.C. of Fully Auotomatic Auto Transformer Starter

S.I.T.C. of Control Panel

S.I.T.C. of Power Wiring & Earthing Material

S.I.T.C. of Main Piping & Valves

S.I.T.C. of Gauges

S.I.T.C. of H.O.T. Crane (6 Ton capacity)

Painting of entire installation with two coats

Maintenance (12 Months)

Tools as per detail of mentioned in site requirment

Heavy duty Crimping tool hydraulic type for crimping of lugs(suitable upto 1000 mm² size)

Rubber Resistance sheet (1m×2m×0.025m).

S.I.T.C. of 33 KV VCB (HT panel )with 1 incomer and 2 outgoing

S.I.T.C. of 2000 KVA Transformer

S/L of 120 Sq. mm HTXLPE cable

Carting of all Pumping Plants & Transformers with all accessories as described in above.