DESIGN AND BUILD STP OF INSTALLED CAPACITY 15 MLD AND ALL APPURTENANT STRUCTURES AND ALLIED WORKS IN OPEN TECHONOLOGY and 15 years Opration and MAINTENANCE OF THE COMPLETE WORKS IN SAPERA BASTI MOTHOROWALA DEHRADUN STATE OF UTTARAKHAND INDIA

Amount

Sewage Treatment Plants works :-

15.00 MLD STP at Sapera Basti, Dehradun - Design, Construction, Supply, Erection, Installation & commissioning of Sewage Treatment Plant as per approved design & drawings.

PROCESS DESIGN ENGINEERING AND DRAWINGS :- Process & Instrumentation Diagrams, Flow Charts, Hydraulic Diagram and Complete Process Design, Site Layout Plan and Site Grading Plan, Single line Diagrams, Control Philosophy & Basic Electrical and Instrumentation Drawings, Preparation of “QA” and construction procedure manual along with “Test Plan”, Civil and Mechanical General Arrangement Drawings, Architectural Drawings, Structural Designs and Drawings and Construction Drawings, Mechanical and Piping data sheets and Drawings, Detailed Electrical and Instrumentation and control Systems, Drawings and datasheets including PLC and SCADA, Ancillary Works and Non-Technology Structural Drawings including Site devlopment works,River Training works,protection works,MPS, roads,storm water drainage, compound wall bypass + treated effluent line upto the disposal point as per direction of engineer-in-charge, external & internal electrification, including vetting of drawings from reputed institute like IIT, etc. As-Built Drawings, Operation and Maintenance Manuals and Training Program and Manuals, etc. complete (To be submitted in 6 Nos. sets in hard copy + 2 soft copies).Work also include provision of the components-The online monitoring system to measur the volume and characteristics of the sewege,on site testing laboratory facility and any other facility associated with operation of STP.

Civil Works as per approved design drawing and technical specification including site development, river training works & all Necessary protection works. Structure wise break up of cost shall be provided by the bidder in separate sheet.

Mechanical, Electrical & Instrumentation works as per approved design, drawings and technical specifications.Break up of cost shall be provided by the bidder in separate sheet for the Supply and intalation of Mechanical, Electrical & Instrumentation items.

Supply & installation of online monitoring system and SCADA at 15.0 MLD STP, Sapera Basti, Dehradun as per approved design, drawing and technical specifications (Parameters : pH, BOD, COD, TSS, TN, TP, NH4-N and Flow) at inlet & outlet.

Operation and Maintenance works :-

15 Years Operation & Maintenance of 15.00 MLD STP at Sapera Basti, Dehradun

Annual O & M Prices of STP except Electricity and Fuel (HSD+Lubricants) charges (The cost included herein are the yearly cost for plant Operation & maintenance including fixed cost (Cost of Manpower to be deployed, General Maintenance of Civil Structures, preventive and Breakdown Maintenance of Mechanical equipment, Electrical items, Field & Laboratory Instruments, OLM, Supply of Laboratory Chemicals / Glassware / Consumable / Spares etc.) and Variable Cost (Including cost of Chemicals & Disposal of Plant Residuals viz. Screenings, Grits, Dewatered Sludge, etc)

For 1st year (Please Note - This item not to be quoted less then 3.0% of the TOTAL of Design Build etc. work for STP

For 2nd year

For 3rd year

For 4th year

For 5th year

For 6th year

For 7th year

For 8th year

For 9th year

For 10th year

For 11th year

For 12th year

For 13th year

For 14th year

For 15th year

15 year Operation Maintenance cost of I&D and Sewer Netwarking works.

For 1st Year operation and maintenance Cost of STP

For 2nd Year operation and maintenance Cost of STP

For 3rd Year operation and maintenance Cost of STP

For 4th Year operation and maintenance Cost of STP

For 5th Year operation and maintenance Cost of STP

For 6th Year operation and maintenance Cost of STP

For 7th Year operation and maintenance Cost of STP

For 8th Year operation and maintenance Cost of STP

For 9th Year operation and maintenance Cost of STP

For 10th Year operation and maintenance Cost of STP

For 11th Year operation and maintenance Cost of STP

For 12th Year operation and maintenance Cost of STP

For 13th Year operation and maintenance Cost of STP

For 14th Year operation and maintenance Cost of STP

For 15th Year operation and maintenance Cost of STP

Interception and Diversion Works :- Design and Construct following I&D Structures for 15 MLD discharge in Reinforced cement concrete M30 including supply of all materials labour T&P and as per approved drawings complete in all respect as per direction of engineer in charge including RCC Cross Wall, RCC Wing Wall, RCC Inlet Chamber, RCC Screen Chamber including supply and installation of SS screen (IS 304) as per approved drawing.

Sewer Line and its appartenant works :- Excavation of earth upto 1.5 mt. depth below G.L. for laying of Sewer, Man-Holes, Gully Pits, Chambers, Sumps etc. in ordinary soil (earth, sand, loam and clay) including extra excavation below inverts trimming & dressing of sides, levelling and back filling of trenches by excavated earth ,watering and ramming the same including removal of surplus earth or other dismantled material up to a distance of 50 meters from the center of trenches and cleaning of site properly after complition of the work. Excavation in soil mixed with moorum, shingle, Kankar.

Provide & fixing of Close Timbering in trenches for the following depths below ground level consisting of 40mm thick approved country wood planks for poling board, 125mm × 75mm Indian Salwood walers and 100 mm dia Sal wood ballies for struts at 1.50m interval including removal after laying of sewer(both sides of trenches will be taken as one side for the purpose of payments & measurements i.e. area equals to length x depth of trenches. Dismantled timbering materials will be the property of the contractor.

Depth upto 3.0 m BGL

Depth 3.0m to 6.0 m BGL

Provide & fixing of Open Timbering (covering1/3rd of surface area by planks), in trenches for the following depths below ground level consisting of 40mm thick approved country wood planks for poling board, 125mm × 75mm Indian Salwood walers and 100 mm dia Sal wood ballies for struts at 1.50m interval including removal after laying of sewer(both sides of trenches will be taken as one side for the purpose of payments & measurements i.e. area equals to length x depth of trenches. Dismantled timbering materials will be the property of the contractor.

Depth upto 3 m below G.L

Supply & Laying - Jointing of following dia. R.C.C. S&S pipes with rubber gaskets to the site of work, lowering the same into trenches below ground level true to alignment, making the joints with rubber gaskets and with necessary spun yarn soaked in bitumen jointing with 1:2 cement mortar in coarse sand including cost of all jointing materials and testing etc. complete but excluding excavation and backfilling of trenches upto ground level. (Taking 150mm dia RCC pipe for connecting property to the manhole through SCC, assuming three household to be connected with one SCC, total no of HH are 305, average length of pipe is being taken as 5.0 m for one SCC)

R.C.C. S&S Non Pressure Pipe class Conforming To IS : 458-2003

Class Np3

150 mm dia

200 mm dia

Supply, Carting to the site of work of D.I. K-7 S&S pipe 'LA ltyton joint' lowering them into trenches and laying true to alignment and gradient including testing of pipe line but excluding cost of trenchS for sewer works.

300 mm dia

600 mm dia

Cutting road surface for sewer line trenches. Including stacking of serviceable material (i.e. stone ballast that will be reused in the laying of WBM) at site and disposal of unserviceable material to suitable disposal point beyond municipal limit as directed by Engineer in charge

Cutting Bituminous Portion

Water bound macadam

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Provision for road Reinstatement Charges including excavation, refilling, supply of all material, specials etc., labour, T&P and making good complete as per entire satisfaction of engineer in charge.

Cement Concrete Roads :- Providing and laying C.C. pavement of mix M-25 with ready mixed concrete from batching plant. The ready mixed concrete shall be laid and finished with screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete as per specifications and directions of Engineer-in?charge.

Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-III (size range 26.5 mm to 0.075 mm ) Width of bedding ( Outer diameter of pipe + 200mm )

Providing plain cement concrete bedding with 1:3:6 with carefully compacted backfill using 40mm and down hard crusher broken stone laying in layers of not more than 15 cm thick including shuttering, compaction, curing, etc., complete for PCC bedding and surrounding as per drawing and as directed by the Engineer-in-Charge. Width of bedding ( Outer diameter of pipe + 200mm )

Providing Reinforced cement concrete bedding with 1:1.5:3 (M-20 grade ) with carefully compacted backfill using 20mm and down hard crusher broken stone laying in layers of not more than 15 cm thick including shuttering, compaction, curing, etc., complete for PCC bedding and surrounding as per drawing and as directed by the Engineer-in-Charge. Width of bedding ( Outer diameter of pipe + 200mm or 1.25 times of outer diameter , whichever is more )

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. : Thermo-Mechanically Treated bars of grade Fe-500D or more

Shifting of domestic water supply house connection coming in the alignment of sewer line/manhole chamber including excavation, refilling, supply of all material, pipes, specials etc., labour, T&P and making good complete as per entire satisfaction of engineer in charge.

15 to 20mm G.I, Pipe

25 to 32mm G.I. Pipe

Upto 65mm PVC Pipe

75mm to 110mm PVC Pipe

140mm to 160mm PVC Pipe

Provision for crossing sewers through existing drains coming across the alignment of sewer including making it good after laying the pipe.

Dewatering from foundation of abutments and wing walls including wages of operator and fuel including supply of all material, labour and T&P etc. required for proper completion of the work.

Provision for barricading in two rows and necessary diversion of paths and where as necessary with the help of ballies, ropes, flags, signals and light signals etc. as per requirement including supply of all material T&P etc. complete.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :for repair work.

Cement mortar 1:6 (1 cement : 6 coarse sand)

1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) for repair work

Providing and spreading RBM i.e., River Bed Material (treated as granular sub-base /base/surface course material) in uniform layers with motor grader on prepared surface with rotator and compacting with smooth wheeled roller to achieve the desired density.

Cartage of excavated earth from site to suitable place as per direction of engineer in charge by head load (the work being in narrow lanes) and carrying back for filling of trenches after laying and jointing the pipes up.to max distance 60 m one side

Disposal of surplus earth from the site of work upto a distance of 8.0 km. As directed by Engineer incharge including loading unloading and carting etc. all complete.

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:3 (1 cement : 3 coarse sand)

Construction and laying, jointing and fixing of domestic house sewer Connection in 110 mm dia PVC pipe including excavation of earth,filling,cutting of pipe, fixing Joints including supply of all materials, labour T&P etc. removal of surplus earth or other dismantled material up to a distance of 50 meters from the centre of trenches and cleaning of site properly after completion of the work.

Supply of all materials and Constructing Reinforced cement concrete Circular Manhole in M30 Cement concrete of various dia and depth as per drawing. The work includes excavation, dewatering, planking, strutting etc. refilling, disposal of surplus earth with all lift and lead of 50m, Including construction of concrete base with PCC 1:3:6 (1 cement, 3 coarse sand, 6 stone aggregate 40mm nominal size), preparation of channel up to the height of 'the ‘pipe and benching in PCC 1:2:4 (1 cement, 2 coarse sand,_. 4 stone aggregate 20mm nominal size) including neat cement finished, suitable connection of inlet & outlet pipes, testing (water lightness} of manhole, curing etc. complete as per specification and drawing and as per entire satisfaction of Engineer-in-Charge (the depth of manhole will be measured from the invert of the pipe to top of the manhole cover).

900mm internal diameter at bottom,0.90-1.65m depths

1200 mm internal diameter at bottom ,1.65-2.30m depths

1500 mm internal diameter at bottom ,2.30m-4.95 m depths

Constructing Brick Masonry Manhole of various dia and depth as per IS :4111 par1( latest amendment) in FPS brick class designation M-100 in Cement Mortar 1:5 (1 cement : 5 coarse sand) including inside and outside 15mm thick plastering in cement mortar 1:3(1 cement : 3 coarse sand) finished with a floating coat of neat cement inside only. The work includes excavation, dewatering, planking, strutting etc. refilling, disposal of surplus earth with all lift and lead of 50m, Including construction of concrete base with PCC 1:4:8 (1 cement : 1 coarse sand : 4 stone aggregate 40mm nominal size), preparation of channel up to the height of'the'pipe and benching in PCC 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 20mm nominal size) including neat cement finished, suitable connection of inlet & outlet pipes, testing (water tightness} of manhole, curing etc. complete as per specification and drawing and as per entire satisfaction of Engineer-in-Charge (the depth of manhole will be measured from the invert of the pipe to top of the manhole cover).

900mm internal diameter at bottom,0.90-1.65m depths

1200 mm internal diameter at bottom ,1.65-2.30m depths

1500 mm internal diameter at bottom ,2.30m-4.95 m depths

Constructing Brick Masonry house sewer connecting chamber of various sizes and depth as per drawing in FPS brick class designation M-100 in.,Cement Mortar 1:5 (1 cement : 5 coarse sand) including inside and outside 15mm thick plastering in cement mortar 1:3 (1 cement : 3 coarse sand)finished with a floating with a neat cement inside only. The work includes excavation, dewatering, planking, strutting etc., refilling, disposal of surplus earth with all lift and lead of 50m, Including construction of concrete base with PCC 1:4:8 (1 cement : 4 coarse sand : 8 stone aggregate 40mm nominal size), preparation of channel up to the height of the pipe and benching in PCC 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 20mm nominal size including neat cement finished, suitable connection of inlet & outlet pipes, testing water tightness of manhole, curing etc. complete as per specification and drawing and as per entire satisfaction old Engineer-in-Charge (the depth of manhole will be measured from the invert of the pipe to top of the manhole cover).

0.60 x 0.60 x 1.50 m depth

Deduction in the depth of Reinforced cement concrete manhole to regulate payments for variation of actual depth of manholes in following sizes.

900mm dia ,0.90-1.65m depths

1200 mm dia ,1.65-2.30m depths

1500 mm dia,2.30m-4.95 mm depths

Deduction in the depth of the Brick Masonry manhole to regulate payments for variation of actual depth of manholes in following sizes.

900mm dia ,0.90-1.65m depths

1200 mm dia ,1.65-2.30m depths

1500 mm dia,2.30m-4.95 mm depths

Deduction in the depth of the house sewer connecting chamber to regulate payments for variation of actual depth of manholes in following sizes.

0.60 x 0.60 x 1.50 m depth

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