TIDEL Wastewater Vendor Name - Part 1B - Technical Specification

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    TIDEL Park Coimbatore Ltd., Sewage Treatment PlantPart 1B - Technical Specification

    TIDEL PARK COIMBATORE LTD(A JV of TIDCO, ELCOT, TIDEL & STPI)

    INTERNATIONAL TECHNO COMMERCIAL TENDERPART 1 B TECHNICAL SPECIFICATION

    PROVIDING SEWAGE TREATMENT PLANT WORKS IN CONSTRUCTION OFBUILDING COMPLEX OF INFORMATION TECHNOLOGY PARK AT

    VILLANKURICHI (SEZ AREA), COIMBATORE

    DUE DATE FOR SUBMISSION: ON OR BEFORE 19th June, 2009 at 15.00 Hours

    TO BE SUBMITTED TO:The Chairman and Managing DirectorM/s. TIDEL Park Coimbatore Ltd

    (First Floor TIDEL Park)4, Rajiv Gandhi Salai,Taramani, Chennai - 600 113.Telephone No.: +91 44 22540500/501Fax No.: +91 44 22541744.

    ARCHITECTS & ENGINEERS:

    M/s C.R.Narayana RaoArch itects & Engineers#5/10, Karpagambal Nagar,Luz, Chennai- 600 004 INDIATel No: 044-24991676 (4 lines)

    Fax No: 044-24991318.OWNERS ENGINEERS:

    M/s TCE CONSULTING ENGINEERS LTD# 73/1, Sheri ff Centre,St. Marks Road,Bangalore 560001. INDIATel No: 080-66226000Fax No: 080-22274873.

    BID SUBMITTED BY:

    M/s._________________________

    Address_____________________

    ____________________________

    MAY 2009

    C.R.Narayana Rao Owner s Engineers - TCEArchitects & Engineers

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    TIDEL Park Coimbatore Ltd., Sewage Treatment PlantPart 1B - Technical Specification

    TIDEL PARK COIMBATORE LTD(A JV of TIDCO, ELCOT, TIDEL & STPI)

    PROVIDING DOMESTIC SEWAGE TREATMENT PLANT FOR MEMBRANEBIO REACTOR TECHNOLOGY IN CONSTRUCTION OF BUILDING COMPLEXOF INFORMATION TECHNOLOGY PARK AT VILLANKURICHI (SEZ AREA),

    COIMBATORE

    TECHNICAL SPECIFICATIONFOR DOMESTIC SEWAGE TREATMENT PLANT FOR

    MEMBRANE BIO REACTOR TECHNOLOGY 400 KLD

    1.0 DOMESTIC SEWAGE TREATMENT PLANT

    1.1 GENERAL

    The main source of effluent is wastewater resulting from Toilets, pantries, andwashrooms. The scope of work includes detail design, drawings, gettingapprovals from statutory bodies, coordinating during construction, erection,commissioning and obtaining best results for completely below ground domesticsewage treatment plant with electrical, mechanical and piping. (Treatment ofKitchen waste is not included in this scope of work)

    The treated effluent should be fit to reuse for gardening, HVAC andFlushing Disposal purpose.

    The work should be carried out on a turnkey basis covering a performanceguarantee of plant as per the standards committed for minimum ofTen years.

    TURNKEY TENDER

    Vendor to submit detail design, hydraulics, plan and section w ith detailequipment specs along with TENDER justifying each parameters.

    Also vendor to submit pay back calculation, operation and maintenancecost sheet.

    1.2 BASIC DATA ON RAW WASTE WATER (SEWAGE)

    Total Suspended Solids (TSS) : 300 mg/litBOD5days : 300 - 400 mg/litCOD : 500 mg/lt

    pH : 7.5 8.5Peak Factor : 2.5Inflow Time : 18 Hrs

    C.R.Narayana Rao Owner s Engineers - TCEArchitects & Engineers

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    TIDEL Park Coimbatore Ltd., Sewage Treatment PlantPart 1B - Technical Specification

    1.3 TREATED WASTE WATER QUALITY

    As stipulated by State Pollution Control Board (PCB), the treated effluent qualityshall be within the following values for various parameters, for both present andfuture.

    pH - 7.0 - 8.0TSS - NILBOD5days < 10 mg/litCOD

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    TIDEL Park Coimbatore Ltd., Sewage Treatment PlantPart 1B - Technical Specification

    Fine Screen (Automatic) Coarse bubble diffuser. Equalisation tank Pump Room Anoxic tank/Aeration tank/MBR tank. Chemical cleaning of membranes

    Chlorinator Final tank Filter Press with screw pump Sludge holding tank Piping and cabling Units designed and proposed for LT panel

    1.5 DESIGN CRITERIAThe STP shall be designed on the basis of wastewater flow and quality

    parameters as in Para 1.2 & 1.3. Vendor to submit an offer for STP with completedesign and detail drawing. These values shall form the design criteria for design

    a) Equalisation Tank (Balancing Tank)Retention time : Min 5.0 - 6.0 hours based on peak

    hourly flow of raw sewage.

    b) Aeration / Membrane Bio Reactor Tank

    Influent BOD5 : 300 mg/litMLSS : 8000 12000 mg/litOxygen requirement : 2.0 kgs per kg of BOD

    c) Membranes

    Type : Spindle / Sheet - Immersed typePore size : 0.4 micronCasing material : ABSOperating : Suction 2 wayHousing : SS

    AUTOMATION OF SYSTEM

    It is required to automate the system completely as specified below with scadabased support,

    Level transmitter at equalization tank connecting to PLC and scada

    controlling the equalization pump and permeate pump. (Link between inletand out let)

    Ultrasonic based Flow meter to monitor the flow to fine screen.

    Electrically actuated valve at fine screen entry to control flow to fine screenwith link between level transmitter at screen and valve.

    Level transmitter at anoxic /aeration tank to control / monitor level andpermeate pumps.

    C.R.Narayana Rao Owner s Engineers - TCEArchitects & Engineers

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    TIDEL Park Coimbatore Ltd., Sewage Treatment PlantPart 1B - Technical Specification

    Vendor to submit detail cost sheet for operation and maintenance, inclusiveof all consumables, man power and ele power charges for one year withtender.

    Vendor to submit the pay back calculation sheet for above technology withCivil, M&E costs including O&M charges.

    1.7 DETAILS OF CIVIL WORKS

    Civil works (By civil contractor) carried out in the treatment plant are as belowwhich should be coordinated by STP vendor and vendor should furnish requiredlevels and details.

    a. Coarse Bar Screen Chamberb. Fine screenc. Equalization Tankd. Anoxic/Aeration / MBR Tanke. Final tank

    f. Working platform, staircase etc., as per drawingg. Works such as pipe / cable trenches, chambers, equipment foundations,

    staircase headroom at entry of STP etc.,h. Plant room.

    i. Sludge holding tank.

    1.8 DETAILS OF PIPING WORK

    Piping works including excavation, back filling, masonry / structural pipesupports, puddle flanges, concrete bedding, pipe specials and GM B/F Valves(Approved or Recommended make only) are all included in the scope of contract.

    The quantity and sizes of the pipes shall be vendor design and piping drawingshall be submitted for consultant approval before execution or procurement.

    All pipes laid in the plant shall be treated with two coat of anti corrosive paint andone coat of approved IS recommended color based on feeding scope of pipe.

    1.9 GENERAL

    The scope of STP vendor regarding Civil Works is coordinating necessaryhydraulic testing for water tightness/seepage as per relevant IS CODES FOR

    ALL WATER RETAINING STRUCTURES and hydraulic levels of the units doneby civil contractor.

    Scope of contract for piping includes construction of necessary masonry valvechambers min 900 x 900 wherever necessary, removable type MS paintedcovers and extension spindles for valves.

    Make of all piping/Equipments/Motors/Cables and Pumps shall be clearly statedin the offer and shall be approved by Consultant before Supply & Installation.The decision of Consultant in this regard shall be final and binding on thesuccessful Contractor.

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    TIDEL Park Coimbatore Ltd., Sewage Treatment PlantPart 1B - Technical Specification

    All equipment GA drawings shall be submitted to Consultant for approval prior tofabrication/ ordering. The fabricated and brought-out equipments shall beinspected at Contractor Works by Consultant and shall be dispatched to site onlyafter obtaining clear dispatch instructions in writing from Consultant.

    It is obligatory on the part of the intending bidder to visit the site of work prior tosubmitting the offer and familiarize himself with local/site /soil conditions,availability of men, Materials and Machinery for successful and timely executionof the works. No extra shall be paid in case Contractor fails to ascertain correctsite conditions before submitting the offer.

    All MS hand railing/ladders shall be given two coats of corrosive resistant paintover a coat of red-oxide primer or approved make and shade, which shall bescope of civil contractor.

    Any other item not specifically mentioned in this tender but is essential for properand successful completion, commissioning and running of the DSTP for its

    commercial utilization is also to be included in the scope of contract.

    Fresh water line shall be provided to STP area but should be coordinated withplumbing vendor.

    STP vendor has to coord inate with Main cont ractor, Plumbing vendor,Electrical contractor, Project management/Builder/Client, Architect andConsultant to establish the plant and to run the plant successfully .

    Battery Limits:

    1. Sewage Inlet up to STP screen chamber

    2. Treated water up to final sump in the STP3. Exhaust fan capacity and ducting up to terrace4. Electrical feeder up to LT panel.5. Fresh water line up to STP.

    1.10 EQUIPMENT SPECIFICATION

    a) Bar Screen

    Ty

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