STP ETP Repair and Maintenance

Amount

Supply and Fixing of MBBR Media. Type of media : Floating, Media Height : 16mm, Media Dia : 22mm, MOC of media : PP, Colour : Black and Specific Density : 0.90 - 0.97 gms/cm3

Supply and Fixing of Fine Bubble Diffuser of EPDM and End Connection SS , size : 610 X 63mm. Make : Proflex/Equivalent.

Supply and Fixing of Coarse Bubble Diffuser of EPDM, size : 80mm and End Connection : SS. Make : Proflex/Equivalent,

Supply and Filling of Filter Media for Pressure sand Filter, Graded Pebbles, Silex, Anthracite, Fine sand, including taking out Existing Media and cleanning the container.

Supply and Filling of Filter Media Activated Carbon IV 900, including taking down old existing media and cleanning.

Disposal and shifting of Raw sewage inflow to STP and ETP is the responsibility of the Contractor duringthe period of work.

Supply and Erection Raw Sewage Transfer Pump Type : Sewage Cutter Pump Submersible, HP : 2HP / 2900 RPM / 50 HZ /415 Volts / Three Phase. Make: CNP /CRI/Kirloskar,

Supply and fixing of Chemical Dosing Pump with electronic metering Make : Infinity /Edose/Milton Roy.

Supply and fixing of Chemical Dosing Tank of capacity 100 Ltrs Make : White Plast /Edose/Sintex.

Supply and fixing of Automatic Level Sensor with 1sq.mm 2core cable, Collection sump Dry run Protection cum Automatic level controller system, Filter Feed Pump Dry run Protection with Automatic level controller system.

Supply and fixing of Electro Magnetic Flow Meter suitable for Raw Sewage Transfer Pump Inlet line and Final Treated water Outlet line., Make : Zeven/Dashmesh/Aster, Size : 50mm, Type : Integral Type and Display : Digital

Supply and Commissioning of Bio-Culture plant stablization chemicals.

Supply and pouring dosing Chemical Polyelectrolite in Storage CAN 35 Ltrs each.

Material and labour for Pumps and Motors General Service including replacement of bearing, oil seal, Oil and Bushes etc.,

Material and labour for Twin Lobe Air Blower Service including replacement of unserviceable Bearing, Oil seal, V Belt, Rotor Balancing,Gear Oil and Grease replacement and all other components required for equipment serviveable.

Supply and fixing of UPVC Pipe and Fittings, Aeration Tank Diffuser line work Sewage Transfer pump fixing, Pipe Sizes : 40mm, 50mm,65mm and Slotter Pipe. Note: Requirement as per site condition after dewatering of sewage from sumps. (a) 40 mm bore

Supply and fixing of UPVC Pipe and Fittings, Aeration Tank Diffuser line work Sewage Transfer pump fixing, Pipe Sizes : 40mm, 50mm,65mm and Slotter Pipe. Note: Requirement as per site condition after dewatering of sewage from sumps. (b) 50mm bore

Supply and fixing of UPVC Pipe and Fittings, Aeration Tank Diffuser line work Sewage Transfer pump fixing, Pipe Sizes : 40mm, 50mm,65mm and Slotter Pipe. Note: Requirement as per site condition after dewatering of sewage from sumps. (c) 65mm bore

Supply and fixing of UPVC valves, . (a) 40 mm bore

Supply and fixing of UPVC valves, . (b) 50mm bore

Supply and fixing of UPVC valves, . (c) 65mm bore

Supply and fixing of Pressure Gauges-(Air Blower Pressure Gauge(2 Nos), Multigrade Filter Pressure Gauge(2 Nos), Sludge pump Pressure Gauge(1 No), Screw pump Pressure Gauge(1 No) and and Filter feed pump Pressure Gauge (2 Nos)

Tank Cleaning, Collection Tank, Aeration Tank, Settling Tank and Primary Treated water Tank

Supply and laying Electrical Cables 1100 volts 4 sq.mm X 3Core flexible copper cable in steel flexible conduit

Supply and laying Electrical Cables 1100 volts 1.5 sq.mm X 2 core flexible cable in steel flexible conduit.

Plant Stabilization and Commissioning Charges-1 Job

Treated water Analysis Charges

Supply and Fixing of Barscreen, size : 1000 X 1200mm, MS with Epoxy, Filter Channel : 25mm C to C and Handrails:

Supply and Fixing of MBBR Media. Type of media : Floating, Media Height : 16mm, Media Dia : 22mm, PP, Colour : Black and Specific Density : 0.90 - 0.97 gms/cm3

Supply and Fixing of Fine Bubble Diffuser of EPDM with SS End Connection for Aeration tank. size : 610 X 63mm Make : Proflex/Equivalent

Supply and fixing of coarse bubble diffuser of EPDM for collection tank. Size : 80mm . Make : Proflex/Equivalent

Supply and Filling of Filter Media for Multi grade Filter, Graded Pebbles, Silex, Anthracite, Fine sand, Activated Carbon including removing Existing Media.

Supply ,Erection and testing of Raw Sewage Transfer Pump, Type : Sewage Cutter Pump Submersible, HP : 2HP / 2900 RPM / 50 HZ /415 Volts / Three Phase. Make CNP /CRI/Kirloskar,

Supply and fixing of Chemical Dosing Pump, Type :Electronic metering pump Make : Infinity / Edose/Milton Roy .

Supply and fixing of Chemical Dosing Tank capacity 100Ltrs of PP. Make : White Plast /Edose/Sintex.

Supply and fixing of Automatic Level Sensor with 1sq.mm 2core cable for Collection sump Dry run Protection cum Automatic level controller system and Filter Feed Pump Dry run Protection with Automatic level controller system

Supply and fixing of Electro Magnetic Flow Meter for Raw Sewage Transfer Pump Inlet line and Final Treated water Outlet line.Type : Integral Type and Display : Digital.Size 50mm. Make : Zeven/Dashmesh/Aster.

Supply and Commissioning of Plant stabilization chemicals Bio-Culture for Aeration and Collection.

Material and labour for Dosing Chemical HypochloriteWith Storage CAN 35 Ltrs.

Material and labour for servicing Pumps and Motors including replacement of bearings/ bushes/ oil seals etc.(Recycle Pump-2 Nos, Filter feed-2 Nos, Filter press-2 Nos (screw pump)

Material and labour for Connecting System, Hydraulic Oil changing, filter Cloth Changing and Sample point Accessories,etc for Filter press Hydraulic systems including providing necessary missed components required for functioning.

Material and labour for Servicing of Twin Lobe air blower including replacement of Bearing, oil seal, V Belt,Gear oil,Rotor balancing, grease etc.

Supply and fixing of UPVC Pipe and Fittings Aeration Tank Diffuser line work Sewage Transfer pump fixing, Pipe Sizes : 40mm, 50mm,65mm and slotter pipe. As per site requirement 40mm bore

Supply and fixing of UPVC Pipe and Fittings Aeration Tank Diffuser line work Sewage Transfer pump fixing, Pipe Sizes : 40mm, 50mm,65mm and slotter pipe. As per site requirement 50mm bore

Supply and fixing of UPVC Pipe and Fittings Aeration Tank Diffuser line work Sewage Transfer pump fixing, Pipe Sizes : 40mm, 50mm,65mm and slotter pipe. As per site requirement 65mm bore

Supply and fixing of UPVC NRV, Aeration Tank Diffuser line work Sewage Transfer pump fixing, Pipe Sizes : 40mm, 50mm,65mm and slotter pipe. As per site requirement 40mm bore

Supply and fixing of UPVC NRV, Aeration Tank Diffuser line work Sewage Transfer pump fixing, Pipe Sizes : 40mm, 50mm,65mm and slotter pipe. As per site requirement 50mm bore

Supply and fixing of UPVC NRV, Aeration Tank Diffuser line work Sewage Transfer pump fixing, Pipe Sizes : 40mm, 50mm,65mm and slotter pipe. As per site requirement 65mm bore

Supply and fixing of Pressure Gauges- (Air Blower Pressure Gauge (2 Nos), Multigrade Filter Pressure Gauage (2 Nos), Sludge pump Pressure Gauge(1 No), Screw pump Pressure Gauge (1 No) and Filter feed pump Pressure Gauge (2 Nos))

Supply and laying Electrical Cables 1100 volts 4 sq.mm X 3Core flexible copper cable in steel flexible conduit

Supply and laying Electrical Cables 1100 volts 1.5 sq.mm X 2 core flexible cable in steel flexible conduit.

Plant Stabilization and Commissioning Charges

Tank Cleaning ChargesBar Screen Chamber, Collection Tank, Aeration Tank, Settling Tank, Primary Tank and Final Treated Water Tank

Epoxy Painting MGF Filter Vessel Painting, Air Blower and Pipe line and Motor and Pump pipe line

Treated water Analysis Charges

Labour charges for day to day running and maintenace of ETP and STP plants including maintaining daily running records of plants area as directed by the Engineer-in-charge Pump Operator-2Nos/Shift - Semi-Skilled General Shift = 0900 to 1700hours 2 Nos x 12 Month = 24 month

Annual maintenace of 350KLD ETP and 350STP including attending breakdown apart from regular service visit Monthly as per requirement and full fil the laws of Preventation of Air, water under TNPCB (Tamilnadu Pollution control Board). Providing necessary chemicals required for maintenace of operation of plants, tools , plants and uniforms to the Operators. Assistantince in maintenace of Log book / data sheet and other report returns as per TNPCB Norms,disposal of Sludge from STP & ETP to an approved location . Testing as per TNPCB Norms from Government approved laboratory with all incidental costs. ( Period one Year)

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