assignment management of site environment

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    MANAGEMENT OF SITEMANAGEMENT OF SITEENVIRONMENTENVIRONMENT

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    ENVIRONMENTAL POLICYENVIRONMENTAL POLICY

    Commitment From The Management

    Arah Jitu Sdn. Bhd. has set up an environmental quality

    committee in line with the quality policy and it shall be

    continuously monitored and reviewed.

    To reduce the impact on the environment

    To comply with all relevant regulations

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    Environmental Management Team

    Kementerian Sains,

    Teknologi dan Inovasi

    Malaysia

    (Project Proponent)

    Arah Jitu Sdn Bhd

    (Main Contractor)

    Wiranda (M) Sdn. Bhd.

    (Environmental Consultant)

    Sub-

    Contractor

    Sub-

    Contractor

    Sub-

    Contractor

    Environmental OfficerSupervision Team

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    ORGANISATIONORGANISATION

    Organisation Name JobFunction Responsibility

    Kementerian Sains,

    Teknologi dan Inovasi

    Malaysia (MOSTI)

    Project

    Proponent

    y To advise the Contractor on matters related to

    working/management practices critical to the

    environmental integrity and acceptability of the site with

    respect to the identified environmental issues.

    y To establish a system to respond promptly to public

    complaints.

    y To review periodically, the overall monitoring programme

    with respect to monitoring locations, frequency, parameters,

    environmental controls and mitigation measures, and revise

    if necessary.

    y To conduct meetings with the Contractor, Engineer and

    Environmental Consultant to review environmental

    performance of the proposed works and to identify any

    improvements in working practices to avoid breaches of

    limit levels.

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    Organisation Name Job Function Responsibility

    Wiranda (M) Sdn.

    Bhd.

    Environmental

    Consultant

    y To prepare an EMP (including an environmental

    monitoring programme) and recommend revisions as

    appropriate.

    y To ensure proper execution of the environmental impact

    and compliance monitoring programme.

    y To advise JKR/Main Contractor on the performance of

    implementation of the EMP and recommend appropriate

    changes as indicated by monitoring results

    y To assist JKR/Main Contractor in its reporting to the

    DOE.

    y To liaise with the DOE and relevant regulatory

    authorities on environmental matters.

    y To prepare EMP, monthly monitoring report and

    quarterly environmental audit report for submission to

    JKR.

    ORGANISATIONORGANISATION

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    Organisation Name Job Function Responsibility

    Eco Synergy Solution

    Sdn. Bhd.

    Laboratory To carry out site monitoring and

    sampling during the construction

    period.

    ORGANISATIONORGANISATION

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    MONITORING PROGRAMMEMONITORING PROGRAMME

    ScopeScope

    Site inspection to assess the current progress of construction

    works on site.

    Monitoring of water quality, discharge from silt traps, air

    quality and noise levels to assess environmental conditions

    against work progress and intensity.

    Analysis of the monitoring results and formulation and

    recommendations on suitable measures for areas of non-

    compliance and/or enhancement of environmental quality.

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    Parameter Locations Monitoring Frequency

    Water Quality

    Total Suspended Solids

    Dissolved Oxygen

    Oil & Grease

    E.coli

    Biological Oxygen Demand (BOD5)

    Chemical Oxygen Demand (COD)

    Ammoniacal Nitrogen

    pH, Temperature

    Turbidity

    All water quality sampling

    locations

    Every month

    Total Suspended Solid (TSS) Depend on site condition

    Air QualityAir quality sampling

    locationQuarterly

    Noise LevelNoise level sampling

    locationQuarterly

    MONITORING FREQUENCYMONITORING FREQUENCY

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    ENVIRONMENTAL IMPACTS &ENVIRONMENTAL IMPACTS &

    MITIGATION MEASURESMITIGATION MEASURES

    ACTIVITIESACTIVITIES POTENTIAL IMPACTSPOTENTIAL IMPACTS

    During construction stageDuring construction stage Site ClearingSite Clearing

    EarthworkEarthwork

    Construction of access roadConstruction of access road

    Setting up storage area and labour campSetting up storage area and labour camp

    Construction of structureConstruction of structure

    Soil improvement workSoil improvement work

    Transportation of construction materialTransportation of construction material

    Riverbank protection worksRiverbank protection works

    Potential Environmental Impacts Due to

    Activities

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    Potential Environmental Impacts and Mitigation Measure

    IMPACTSIMPACTS MITIGATION MEASURESMITIGATION MEASURES

    WATER QUALITYWATER QUALITY

    During Construction PhaseDuring Construction Phase

    Soil erosion and sediment runoffSoil erosion and sediment runoff

    Pollution from the sitePollution from the site

    accommodation (base camp, workshopaccommodation (base camp, workshopand canteen)and canteen)

    Site ClearanceSite Clearance

    -- Site Clearing should be done in stageSite Clearing should be done in stage

    -- Provide all necessary temporary drainage forProvide all necessary temporary drainage for

    keeping the site and other areas free ofkeeping the site and other areas free of

    standing waterstanding water

    -- Efforts must be made to channel the surfaceEfforts must be made to channel the surfacerunoff as much as possible away from therunoff as much as possible away from the

    work areas.work areas.

    Excavation and EarthworkExcavation and Earthwork

    -- Carry out earthworks in a systematic/orderlyCarry out earthworks in a systematic/orderly

    mannermanner

    -- Earthworks must be carried out during dryEarthworks must be carried out during dry

    weather periodsweather periods

    -- Unsuitable materials and surplus earth need toUnsuitable materials and surplus earth need to

    be sufficiently graded and levelledbe sufficiently graded and levelled

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    IMPACTSIMPACTS MITIGATION MEASURESMITIGATION MEASURES

    Water PollutionWater Pollution

    Pollution from SitePollution from Site

    Accommodation (Base Camp,Accommodation (Base Camp,

    Workshop and Canteen)Workshop and Canteen)

    Prohibited from discharging oil and greaseProhibited from discharging oil and greaseto any watercourseto any watercourse

    Sufficient toilet facilities shall be providedSufficient toilet facilities shall be provided

    Supply, construct, operate and maintainSupply, construct, operate and maintain

    temporary toilet facilities at appropriatetemporary toilet facilities at appropriate

    locations on sitelocations on site

    Domestic solid waste are prohibited to beDomestic solid waste are prohibited to be

    dumped near the watercoursesdumped near the watercourses

    Construct a containment wall around theConstruct a containment wall around thetanks to prevent fuel spillage.tanks to prevent fuel spillage.

    Provide and maintain at the site, suitable,Provide and maintain at the site, suitable,

    sufficient accommodation camps for hissufficient accommodation camps for his

    workers and supervisory staff as requiredworkers and supervisory staff as required

    in the Contract.in the Contract.

    Cont

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    Sediment Runoff andSiltation Control

    Silt curtain to trap silt and sediment from the on-going

    construction works, will be provided at suitable location prior

    to discharge into the rivers.

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    IMPACTSIMPACTS MITIGATION MEASURESMITIGATION MEASURES

    AIR QUALITYAIR QUALITYDuring Construction PhaseDuring Construction Phase

    Provide suitable spraying equipment forProvide suitable spraying equipment forregular spraying of water over the existingregular spraying of water over the existing

    roads, tracks and access roadsroads, tracks and access roads

    Provide for the prompt removal of all dirtProvide for the prompt removal of all dirt

    and other materials spilledand other materials spilled

    Cover such open trucks when passingCover such open trucks when passing

    through villages and settlements or on allthrough villages and settlements or on all

    roadwaysroadways

    Speed restriction should be practiced for allSpeed restriction should be practiced for allvehicles operatingvehicles operating

    Open burning of wastes on site is strictlyOpen burning of wastes on site is strictly

    prohibitedprohibited

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    IMPACTSIMPACTS MITIGATION MEASURESMITIGATION MEASURES

    NOISE & VIBRATIONNOISE & VIBRATION

    During Construction PhaseDuring Construction Phase

    All equipment and machinery are in proper workingAll equipment and machinery are in proper working

    conditioncondition

    Noise levels ofNoise levels ofLeqLeq = 65= 65 dBAdBA should not be exceededshould not be exceeded

    Noise barrier shall be provided in sensitive areasNoise barrier shall be provided in sensitive areas

    Hydraulic piling, bored piles utilising rotaryHydraulic piling, bored piles utilising rotary

    boring/auger equipment, or by using nonboring/auger equipment, or by using non--displacementdisplacement

    piles must be used to reduce noise/vibration from pilingpiles must be used to reduce noise/vibration from piling

    activitiesactivities

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    IMPACTSIMPACTS MITIGATION MEASURESMITIGATION MEASURES

    WASTE MANAGEMENTWASTE MANAGEMENTDuring Construction PhaseDuring Construction Phase

    Disposal of BiomassDisposal of Biomass Open burning of all construction waste material,Open burning of all construction waste material,

    which includes biomass is totally prohibitedwhich includes biomass is totally prohibited

    Municipal Solid WasteMunicipal Solid Waste Consider recycling practices ( paper, cans and plastic)Consider recycling practices ( paper, cans and plastic)

    Domestic waste generated should be stored in garbageDomestic waste generated should be stored in garbage

    bins/secure containers and be collected regularlybins/secure containers and be collected regularly

    Unsalvageable construction spoil should be stockpiledUnsalvageable construction spoil should be stockpiled

    at a designated siteat a designated site

    Scheduled WasteScheduled Waste Scheduled wastes generated must be properly storedScheduled wastes generated must be properly stored

    Any scheduled wastesAny scheduled wastes identified will need to beidentified will need to bedisposed off by a licensed transporter at a recyclingdisposed off by a licensed transporter at a recycling

    facilityfacility

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    IMPACTSIMPACTS MITIGATION MEASURESMITIGATION MEASURES

    TRAFFIC &TRAFFIC &

    TRANSPORTATIONTRANSPORTATION

    During Construction PhaseDuring Construction Phase

    TransportationTransportation ofof constructionconstruction machinerymachinery andand

    materials,materials, willwill bebe carriedcarried outout duringduring offoff--peakpeak hourshours ofof

    thethe dayday ((77..0000amam -- 99..0000amam andand 44..0000pmpm -- 77..0000 pm)pm);; SpeedSpeed ofof vehiclesvehicles willwill bebe restrictedrestricted

    AffectedAffected residentsresidents willwill bebe informedinformed ofof anyany traffictraffic

    diversiondiversion andand alternativealternative accessaccess routesroutes..

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    Mitigation Plan For Workshop AreaMitigation Plan For Workshop Area

    The workshop must have concreting flooring surrounded byThe workshop must have concreting flooring surrounded byparameter drainsparameter drains

    The drains leads into oil and grease trap to prevent oil andThe drains leads into oil and grease trap to prevent oil andgrease from flowing to into the water bodies.grease from flowing to into the water bodies.

    Provide storage area for the scheduled wasteProvide storage area for the scheduled waste

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    Example of Environmental MitigationExample of Environmental Mitigation

    Wash ThroughWash ThroughWater BrowserWater Browser

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    Example of Environmental MitigationExample of Environmental Mitigation

    Skid Tank with containmentSkid Tank with containment

    bundbund

    Store forStore for

    Scheduled WasteScheduled Waste

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