Design, Supply, Transportation, Construction, Installation, Testing, and Commissioning of a 4.00 MLD Capacity Sewage Treatment Plant (STP) at North Lakhimpur Municipality on a DBO basis in Activated Sludge Process including Operation and Maintenance

Amount

Schedule-I: Engineering Services : Design Services

Sub Soil Investigation & Survey, Design, Drawings work based on the guidelines laid down in the Manual published by CPHEEO, Ministry of Housing & Urban Affairs and SBM (Urban) 2.0 as per socpe of the work of tender document..

Schedule II: Civil Works for STP of 4 MLD Capacity in Activated Sludge Process (ASP) Technology.

Design, supply, construction, installation, testing and commissioning of Coarse screen chamber & Wet Well

Design, supply, construction, installation, testing and commissioning of Fine Screen, Oil and Grease and Grit Chamber

Design, supply, construction, installation, testing and commissioning of Equalization tank

Design, supply, construction, installation, testing and commissioning of Aeration Tank

Design, supply, construction, installation, testing and commissioning of Secondary Settling Tank

Design, supply, construction, installation, testing and commissioning of Chlorine Contact Tank

Design, supply, construction, installation, testing and commissioning of Hypo-Chlorite. Tank

Design, supply, construction, installation, testing and commissioning of Sludge Drying Bed

Design, supply, construction, installation, testing and commissioning of Air Blower Platform

Design, supply, construction, installation, testing and commissioning of Pumps & Panel Room

Schedule III: Electrical Work for STP of 4 MLD Capacity

Design, supply, erection, testing and commissioning of all Electrical works for STP including electric cables, MCC panel, main panel, earthing, Cable trench, Cable tray, Gland and lugs, internal lighting & exhaust system external lighting, campus lighting, etc and all other associated works as per Employer's Requirements

Schedule IV :Power Connection for STP of 4 MLD Capacity

Providing electrical power connection of 160 kVA to STP & Lifting station site including drawal of electrical power line from the nearby APDCL Grid, setting up of required capacity Sub-Station, providing electrical control panel & metering unit etc. and obtaining necessary approval & load sanction from APDCL and payment of supervision & other charges to APDCL

Schedule V: Electro Mechanical works for STP of 4 MLD Capacity

Design, supply, erection, testing and commissioning of all Mechanical works for STP including Coarse Bar Screen, Fine Stainless-Steel Screen, Raw Sewage Transfer pump from STP Inlet Wet Well to Equalization tank, Equalized Sewage Transfer Pump to Aeration tank, Air Blower for Equalization Tank, Air Blower for Aeration Tank, Diffuser System For Aeration Tank, Diffuser System for Equalization Tank, Secondary Settling Tank Scrapper-Mechanism, Return of activated sludge transfer pump, Waste of activated sludge transfer pump, Chlorine Dosing Pump, Chlorine Dosing tank agitator, Electro-Magnetic Flow Meter, Pen stock gate/sluice gate valve for inlet sewage For Coarse Screen Chamber Inlet Gate, Pressure Gauge, Level Sensors (For All Pumps), Pipe & fittings with all accessories, PH meter, Dissolved Oxygen Meter, Valve & fittings, etc and all associated components installed and completed in accordance with the Employer's Requirements.

Schedule VI: Interception and Diversion (I&D) Work for STP of 4 MLD Capacity

Design, supply, laying, hydro-testing, and comissioning of Raw Sewerage Main line for STP for the length of 10100.00 RM which includes RISING MAIN ,GRAVITY MAIN and Manhole Chamber (Bricks & RCC) including excavation in trenches, dismantling of all type of pavements, sand bedding as required, backfilling of trenches and foundations with approved graed excavated materials and approved graded river sand as required including loading and unloading , Shuttering and shoring the earth at different levels in foundations where necessary with required prop, struts, planks, timbers, nails etc. including dewatering if necessary, road restoration, hydro-testing completefor distribution system as per Technical Specifications and direction of Engineer:

Design, Construction, testing & Commissioning of Sump Well for Convey System with required dimensions for STP as per design specification Including Excavation in all types of Strata, filling available excavated earth excluding rock, disposing of material, dewatering with providing & supplying, binding, reinforcement as per design requirement for Construction of R.C.C M30 Well staining internal & external surface, railing, MS ladder, MS Sluice gate , etc. complete and any other works as directed by Engineer in charge/employer.

Design and construction of Pump house in B.B. Masonry common bricks in C.M. 1:4, including 15 mm cement plaster, M.S. shutters, Doors, Windows, with oil bound washable distemper internal & external surface with all complete as per Employer's Requirements.

Providing, erecting, testing and commissioning Sewage Submersible pump of Non Clog type for Sewage water (3 sets 2W + 1S) of 7.5 HP. MS Dismantling Joint, Knife Gate Valves PN-10 /16 rated, Air Valve, C.I/DI.D/F Reflex valves, Butterfly valves and Sluice valves. (PN 1.6), D.I. pipes K-9, M.S Pipes , Welding work, Gas cutting either square cut or V cut pipes, plates, etc. Hydraulic Testing Giving satisfactory hydraulic testing of following all valves & pipes, Painting & Coating, Structural Steel Work, Pressure Guage, DI, MS Special, Thimble Mounted Sluice Gates, Lifting Equipment Chain Pulley Block suitable for capacity as below with 6 m lift 3 Ton, Travelling Trolley of capacity as below with 6 m lift, 3 Ton, Providing & Erecting one Mechanical Screen of Required Size and other Manual screen at Inlet components/ equipment's with all duties and taxes, etc. complete payment to All Permission to Concerned Authority, etc. complete and any other works as directed by Engineer in charge/employer.

Schedule VII :Infrastructurte Works

Design and 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. Bituminous road + bituminous macadm + pre-mix carpet as per specification as directions of Engineer-in-Charge & directed by the employer.

Design and Construction of single storied Electrical Panel & Office Building of plinth area as per Drawing and Specification. The cost shall include civil works, foundation, site preparation, roof, external finish, internal electrification and all other associated works, all complete as per Employer's Requirements.

Design and Construction of brick Security Room and MS Gate with RCC frame as per Drawing & Specification. The cost shall include civil works, foundation, site preparation,roof, external finish, and all other associated works. RCC framed MS gate having locking arrangement, wall finished with weather coat cement paint & gate finished with non glossy synthetic enamel paint over a coat of red lead primer). The cost shall include civil works, foundation, site preparation, Super-roof and Parapet, external finish, sanitary installation, internal water supply works, internal electrification and all other associated works, all complete as per Employer's Requirements.

Design & Construction of Barb wire fencing of height (above GL) as per requirement of the site condition and 491 RM length all complete, as directions of Engineer-in-Charge & directed by the employer.

Schedule VIII : Construction of Community Level Soak Pit System.

Design and Construction of Community Level Soak Pit System at ward no- 1 for the sewerage generation of populations 3638 nos with Screen Chamber, Settling Tank, Soak Pit as per the standard engineering practice outlined in the CPHEEO Manual and IS 2470 & all complete as per Employer's Requirements.

Design and Construction of Community Level Soak Pit System at ward no- 14 for the sewerage generation of populations 18975 nos with Screen Chamber, Settling Tank, Soak Pit as per the standard engineering practice outlined in the CPHEEO Manual and IS 2470 & all complete as per Employer's Requirements.

Schedule IX: Five Year O&M (Operation and Maintenance (after completion of Capex work and trial & satisfactory commissioning of complete project)

Operation & Maintenance of the entire Sewerage Treatement project including manpower, chemicals and material, repairing of all components as required, repair to pipeline leakages, road restoration for the repairing works, painting of civil or non-civil structures (if any), retrofitting works of the civil structure wherever necessary and management of STP, pumps and motors, pumping stations including mechanical, electrical panels, necessary accessories. It also includes activities for maintenance of campus development, laboratory, etc. for 5(Five) years.(APDCL Energy Charges will be borne by the ULB)

1st year of Operation and Maintenance

2nd year of Operation and Maintenance

3rd year of Operation and Maintenance

4th year of Operation and Maintenance

5th year of Operation and Maintenance

Sarjeet Construction (BID ID -288079)