CNT/SEW/NCB/DEP/3507/2022-23

Amount

Bill No.1

Collection cum Equalization Tank

Design, engineering, supply, construction & commissioning of Collection cum equalization tank including mixing and pumping arrangements from Collection Sump to Inlet Chamber, necessary pipes & specials, chain and pulley block for lifting pumps, RCC Walkways with ladder and handrail of suitable MoC as directed, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Inlet Units

Inlet Chamber: Design, engineering, supply, construction & commissioning of RCC (M-25) Inlet Chamber designed for the peak flow including necessary excavation in all types of strata including walkway all around the periphery. Each compartment will have CI gates with extension rod, head stock, operating wheels, GI pipe railing, etc. The work includes providing and making necessary arrangements to connect the flow to screen chamber by approach channel as directed and as per specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Coarse Screen: Coarse Screen: Design, engineering, supply, construction & commissioning of Coarse Screen Chamber with S.S Screen channels including Manual Mechanical screen with S.S, Conveyor belt arrangements, MS walkway slab with ladder and handrail of suitable MoC as directed, S.S. rag disposal trays, necessary S.S. penstock shutter arrangements at the outlets, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Fine Screen: Design, engineering, supply, construction & commissioning of Fine Screen Chambers with S.S Screen channels including Manual Mechanical screen with S.S, Conveyor belt arrangements, MS walkway slab with ladder and handrail of suitable MoC as directed, S.S. rag disposal trays, necessary S.S. penstock shutter arrangements at the outlets, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Grit Removal Detritor / Oil Skimmer: Design, engineering, supply, construction & commissioning of continuous grit removal type Detritus Tank, mechanically operated in RCC (M-250) capable of removing 100% of 0.2 mm size particle and above, having specific gravity 2.30, designed for one peak 2 DWF with suitable arrangement of separation of grit from putrescible solids. Inlet and outlet channels of required sizes as may be required to connect the flow to connecting unit etc. complete including hydraulic testing for watertightness of structure having minimum FB of 0.3 m, washout arrangement to grit chamber and platform 1.2 m wide RCC walkway with GI pipe handling shall be provided. A pit for collecting grit conveyed by conveyor shall be provided. It should be suitable to handle the grit for carting. All arrangements shall be as detailed specifications and as directed by Engineer- In- Charge.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Treatment Units

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Secondary Clarifier: Design, engineering, supply, construction & commissioning of modular Secondary Settling Tank of RCC Construction with Walkways water tight secondary clarisettler having SWD of 3.75 m + 0.5 m FB. The settler shall be provided with a scraper mechanism in MS with epoxy painting for collecting the settled solids at the bottom (bottom slope 1:12). The central feed well shall be made of MS with epoxy painting from both faces & well stiffened. The sewage will be admitted in the feed well & then will move outwards towards periphery slowly & continuously over a weir & will be collected in a launder.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Tertiary Treatment Units

Disc Filter with Backwash System: Design, engineering, supply, construction & commissioning of Disc Filter with Backwash system, pumps, pressure valves, pressure gauge, lifting arrangements, walkways of suitable MoC as directed with all connected civil, mechanical, electrical & instrumentation works for real time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required discharge standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Ultra Filtration System Ultra Filtration System with complete backwash and chemical enhanced backwash system: (Incl Civil works) Design, engineering, supply, construction & commissioning of UF shed with Ultra Filtration System, Manual Strainer/ Basket Filter complete, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required discharge standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

UF Permeate Tank: Design, engineering, supply, construction & commissioning of UF Premate Tank/ UF Backwash Tank with Backwash Pumps, lifting arrangement, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required discharge standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

UF Reject Tank: Design, engineering, supply, construction & commissioning of UF reject Tank, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required discharge standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Filter Feed Tank for ACF: Design, engineering, supply, construction & commissioning of Filter Feed Tank with pumps, lifting arrangements, walkways, ladder and handrail of suitable MoC as directed, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required discharge standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Activated Carbon Filter with Filter Media: Design, engineering, supply, construction & commissioning of Activated Carbon Filter with Filters Media, auto values, pressure guage, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required discharge standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Ultra Violet Disinfection System: Design, engineering, supply, construction & commissioning of Ultra Violet Disinfection System with UV sensors, Lamps, automatic wiping system, modules, suitable clamps, piping, safety sensor, Supply & fixing of suitable cables with all connected civil, mechanical, electrical & instrumentation works for monitoring, control and data acquisition on quality and quantity and their mechanical standby units all etc, complete.as per specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Chlorine Disinfection System: Design, engineering, supply, construction & commissioning of Chlorine Contact Tank with SS penstock gates at inlet and outlet of the tank, ladder and handrail of suitable MoC as directed, Drain pump sets, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required standards and specifications. The contact time provided is 30 mm to achieve 99.99% reduction in coliform during average flow condition. Chlorine dosage will be as per standard provisions including designing, providing and constructing water supply provision for chlorination, including providing dewatering and bypass arrangement for joining to final effluent mains and outlet weir, etc. complete. The effluent quality should match with the standards laid down by Tamil Nadu Pollution Control Board and as per obligatory provision for reuse and as detailed specification and as directed by Engineer-in-charge.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Treated Water Storage

Treated Water Sump: Design, engineering, supply, construction & commissioning of Treated Effluent Sump & Pump House including pumps, liffting arrangement, walkway bridge, MS Walkway with ladder and handrail of suitable MoC as directed, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Sludge Treatment Units

Filter Press: Design, engineering, supply, construction & commissioning of Filter Press, Polyelectrolyte solution tanks including providing of the required sludge feed pumps, sludge tank, agitators arrangements, filter press dosing systems, solution tanks agitators, pumps, interconnecting pipes, fittings, valves safety equipment, staircase, walkway with SS hand railing, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Effluent Pumping Main

Discharge Pumping Main: Design, engineering, supply, construction & commissioning of Discharge Pumping Main of HDPE from STP Outlet to Buckingham Canal for a length of 700m upto the discharge arrangements with cascading arrangement included, with all connected civil & mechanical works including necessary standby units etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

MCC Room

Panel Room: Design, engineering, supply, construction & commissioning of Panel Room to house all panels, Breakers, MCCB, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Electrical System: Design, engineering, supply, construction & commissioning of complete electrical system required for the entire process, EB panel, LV Panel, PLC Panel, OCEMS Panel, Capacitor panel, DG panel, including room lighting, fans, Air conditioners, Yard lighting, earth pits, laying of cables & cable trays, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

DG : Design, engineering, supply, construction & commissioning of suitable DG Set for the total working load of the plant with engine (as per CPCB-2 norms) at 1500RPM under NTP conditions complete with standard Accessories coupled to make standard design alternator mounted on a common iron base frame, suitable rated battery with leads, hospital silencer, fuel tank, Control Panel & set of AVM pads, composite type acoustic enclosure, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Other Facilities

Admin Cum Laboratory Block: Design, engineering, supply, construction & commissioning Administrative cum laboratory including supply of furniture for office, SCADA control room including providing split AC system & fully equipped laboratory room with lab equipment’s & chemicals to test all inlet, outlet and process monitoring parameters, with all connected civil, mechanical, electrical & instrumentation works for real-time monitoring, control and data acquisition on quality and quantity including necessary standby units etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Road/ Paverblock: Design, engineering, supply & construction of Road / Paver block, Pathway, Ladder and handrail of suitable MoC as directed, Yard and Street lighting with all connected civil, mechanical & electrical works including necessary standby units etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Valves: Supply, delivery, errection and commissioning of the valves and complete specials required for the entire treatment process, etc

Mechanical Works Including Erection, Testing & Commissioning

Storm water Drains: Storm water drains as per specification

Civil Works Including Piping, Erection, Testing & Commissioning

Fencing: Providing chain link fencing with gate as per specification

Civil Works Including Piping, Erection, Testing & Commissioning

Borewell: Provision of water supply arrangements including providing bore well, underground sump and submersible pumps necessary GI pipes, valves, etc complete.

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Reusing Pipe: Provision for pump and piping for re-use of a portion of secondary treated water for inside land scapping and washing etc from final treated water tank including all control valves, jets, etc complete

Civil Works Including Piping, Erection, Testing & Commissioning

Mechanical Works Including Erection, Testing & Commissioning

Electrical Works Including Erection, Testing & Commissioning

Instrumentation Works Including Installation, Testing and Commissioning

Soil Testing, Clearing Site: Soil testing, Dismantling exixting structure and removing from site, clearing of site, leveling, getting of temporary power supply and providing temporary construction arrangements etc complete.

Civil Works Including Piping, Erection, Testing & Commissioning

Safety Equipment & Tools: Design, engineering, supply, construction & commissioning of Safety Equipment and Tools like fire extinguishers, fire alarm, fire buckets with stand, shock proof rubber mats, emergency lights, digital multimeter, Spanner, Screw driver, etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning

Landscaping/ Asthetic arrangements: Design, engineering, supply & construction of landscapping and other asthetic arrangements with all connected civil & mechanical works including necessary standby units etc. complete as per required standards and specifications.

Civil Works Including Piping, Erection, Testing & Commissioning