Integrated Sewerage system for Imphal City Phase II (SH Imphal sewerage Project Phase II for Imphal city zone 4, Package ISP P III(W))

Amount

Providing and Laying of DWC Sewer Pipes conforming to IS Code # 16098 (Part-2) : 2013 and IS 14333: 1996 or relevant IS code of Laying of DWC pipe specifications including utility shifting, excavation, transporting the excavated earth, shoring, timbering, sheet piling, dewatering etc by all means, and sand bedding, concreting, jointing, backfilling with gravels, proper compaction, road restoration as previous condition including black topping, providing and laying of necessary fittings (specials) as per relevant IS Code and household connection (8716 nos) including all necessary materials, testing etc. complete. Provision of 2.0 m high temporary barricading with all the necessary arrangement for traffic diversion materials etc. Design, drawing and construction of pipe crossing steel truss bridges across rivers/ nallah, etc (if any) and RCC manhole including inside ladder with DI cover (1724 nos. of manholes), inspection chamber /household chamber (2906 nos.) including testing of pipe joints, fittings, valves, and disinfection of all pipes, trial run and commissioning, etc. complete. SZ- 4 (IMC ward no. 16, 17 and added areas Oinam Thingel, Naoriya Pakhanglakpa, Khongman Torban) 150 mm dia-37778 m 200mm dia – 39150 m 250 mm dia – 2269 m 300 mm dia – 508 m 400 mm dia - 1311m Total- 81016 m

Providing and Laying of DI Sewer Pipes K-7 conforming to IS 8329 : 2000 and IS 12288:2002 specifications including utility shifting, excavation, transporting the excavated earth, sand bedding, concreting, jointing, backfilling with proper compaction, shoring, timbering, sheet piling, dewatering etc by all means and necessary road restoration including blacktopping as previous condition, providing and laying of DI fittings (specials) and as per relevant IS Code and household connection (covered in DWC pipes) including all necessary materials, testing etc. complete. Provision of 2.0 m high temporary barricading with all the necessary arrangement for traffic diversion materials etc. Design, drawing and construction of pipe crossing steel truss bridges across rivers/ nallah, etc (if any) and RCC manhole including inside ladder with DI cover (132 nos. of manholes), inspection chamber /household chamber including testing of pipe joints, fittings, valves, and disinfection of all pipes, trial run and commissioning, etc. complete. Zone- 4 (IMC ward no. 16, 17 and added areas Oinam Thingel, Naoriya Pakhanglakpa, Khongman Torban) 500 mm dia – 1722 m 1000 mm dia – 1653 m 1100 mm dia – 18 m Total- 3393 m

Providing and laying of DI Sewer Pipes (K-9) conforming to IS 8329: 2000 and IS 12288:2002 specifications including utility shifting, excavation, transporting the excavated earth, sand bedding, concreting, jointing, backfilling with proper compaction, shoring, timbering, sheet piling, dewatering etc complete by all means and necessary road restoration as previous condition including black topping, providing and laying of DI fittings (specials) and suitable DI valves as per relevant IS Code. Provision of 2.0 m high temporary barricading with all the necessary arrangement for traffic diversion materials etc. Design, drawing and construction of pipe crossing steel truss bridges across rivers (if any), nallah (if any), etc. and RCC manhole chambers including inside ladder with DI cover (if necessary) including testing of pipe joints (if any), fittings (if any), valves (if any) etc. and disinfection of all pipes, trial run and commissioning etc. complete. Effluent main from STP: (i) 700 mm dia-700 m

Design, Drawing, Construction, Commissioning and trial run of different units of Sewage Treatment Plant 27 MLD (including Civil, Mechanical, Electrical, Area-2 hectare) at Langthabal Kunja as per specification mentioned in the schedule and meeting effluent characteristics by NGT and as per items: (i) Design, Drawing, Construction and testing of primary treatment units such as receiving chambers (suitable with one standby), coarse screen chamber (suitable for manual and mechanical), inlet chamber (suitable), fine screen chamber (suitable), grit chambers (suitable) including platform, handrail and other miscellaneous works etc complete (ii) Design, drawing, construction and testing of biological treatment units such as SBR basin (suitable with one standby), chlorine contact tank (suitable), sludge pump (suitable), polyelectrolyte dosing tank (suitable), effluent treatment pump (suitable) etc. including platform, handrail, sludge collection Chamber etc and other miscellaneous works etc complete (iii)Design, Drawing and Construction of buildings such as SBR air blower cum Motor Control Centre building (G+1), Chlorination cum chlorine tonner house (above chlorination tank) , centrifuge feed pump house, centrifuge house, HT substation, staff quarters (G+1), DG set house, security cabin, approach road, boundary wall and fencing with gates, firefighting arrangements, landscaping, site development, water supply, sanitation, drains etc. complete. (iv) Supply, installation, testing and commissioning of mechanical and manual coarse screen (suitable), mechanical fine screen and manual fine screen (suitable), suitable belt conveyer for screenings (suitable), Detritus Mechanism including Grit Collection Mechanism, Grit Classifier Mechanism & Organic Return Pumps (SS 304 wetted parts, suitable.), Air Blowers with Acoustic Enclosures (Twin Lobe, Rotary, CI, suitable), Motors (suitable),Return Activated Sludge Pumps with Motors(Submersible, suitable), Surplus Activated Sludge Pumps with Motors(Submersible, suitable), Decanters ( Moving Weir Type, SS 304, suitable), Core components of Decanters comprising Variable Frequency Drives, Electric Motors with Gearbox, Lifting Mechanisms, Level Switches, Magnetic Switches etc. complete (suitable), Diffusers (Fine Bubble Membrane Fixed Type), Air Pipe Grid for Diffusers with Pipe Supports, Hardware, Adhesives etc. complete (UPVC Pipe, SS 304 Supports ), Electric Hoist with Electric Travelling Trolley for Air Blowers (Suitable) Gas Chlorination System including Vacuum Chlorinators (suitable), Booster Pumps, Interconnecting Piping, Safety Equipment & other Accessories(suitable), Electric Hoist with Electric Travelling Trolley for Chlorine Tonners (Suitable), Sludge Sump Mixer (suitable), Centrifuge Feed Pumps with Motors (suitable), Centrifuges with Motors (Solid Bowl, SS 304 Wetted Parts, suitable), Dewatering Polyelectrolyte Dosing Pumps with Motors (Metering Type, SS 304, suitable), Dewatering Polyelectrolyte Dosing Tank Agitators (SS 304, suitable), Centrate Transfer Pump (Submersible, suitable), Suitable Electric Hoist with Electric Travelling Trolley for Centrifuges Suitable (suitable), Service Water Pumps (Centrifugal, suitable) and its motors (suitable), Necessary piping, valve or sluice gates, structural steel etc. complete. (v) Design, Drawing and Construction of dedicated HT Substation including 4 – Pole Structure, HT Panel, suitable power transformer, Power Control Centre, Internal HT Cabling etc. complete (suitable) including Motor Control Centre, Power & Control Cables with Cable Termination Kits etc. complete, Cable Trays with Fittings, Hardware & Supports etc. complete, Earthing including Earthing Pits, Earthing Materials (GI/Copper Earthing Strips, Earthing Cables, Hardware) etc. complete, Local Push Button Stations, Junction Boxes with Accessories, Hardware etc. complete, Plant Lighting (Inside Buildings and Plant Area) including Lighting Panel, Lighting Distribution Boards, Lighting Poles, Fitting & Fixtures, Cables, Hardware etc. complete, DG Set (suitable) including AMF Panel and all accessories complete (suitable) (Length-3.0 km). (vi) Supply, Installation and testing of instruments such as Pressure Gauges: Diaphragm Type (suitable.), DO Meters: Immersion Type (suitable), Level Indicating Transmitters: Hydrostatic Type (suitable), VFD for Air Blowers (suitable) VFD for Decanters (suitable), Soft Starter for Air Blowers (suitable) , Decanter Level Sensor (suitable), Decanter Position Sensor (suitable), Level Transmitters: Ultrasonic Type (suitable), Differential Level Transmitters: Ultrasonic Type (suitable), Flow Meter: Ultrasonic Type (suitable), Level Switches: Capacitance Type (suitable), PLC-Cum-Control Panel (suitable), Online 2 KVA UPS with 1/2 Hours Battery Back- up (suitable). (vii) Design, Drawing and Construction of Single Storey RCC Laboratory Building with tile flooring, anodised Aluminium Windows and Ventilators including Laboratory Equipment, Glass Wares, Reagents, Chemicals, Incubator etc. and other miscellaneous items as required for the analysis of Water Quality as per CPHEEO manual on sewerage and treatment /WHO and conforming to NABL recommended standard.

Installation of SCADA system for Integrated Sewerage system for Imphal City Phase II (whole project) (i/c its building and other necessary instrumentation for operation) for all the pumping stations and 3 STPs of this project complete including MCC Cabinet with GSM Interface for Pumping stations and STPs (1 set), PC Based SCADA Station at STP and other related instrumentation etc. complete.

Operation & Maintenance of the above Infra Structures for a period of 7 years after commission of the project on turn- key basis.

Standard Infratech India Private Limited

P C SNEHAL CONSTRUCTION PRIVATE LIMITED

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