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Stormwater Pollution Prevention Plan Corralitos Regional Landfill

© 2015 CDM Smith All Rights Reserved

Stormwater Pollution Prevention Plan for:

Corralitos Regional Landfill

14535 Robert Larson Boulevard

Las Cruces, NM 88005

(575) 528‐3800

SWPPP Contact:

South Central Solid Waste Authority

Patrick Peck

Director

2865 West Amador Avenue

Las Cruces, NM 88005

(505) 528‐3800

Fax: (505) 528‐3582

SWPPP Preparation Date:

December 2015

Prepared By:

6000 Uptown Blvd. NE, Suite 200 Albuquerque, NM 87110 CDM Smith Project No.: 41863‐110160



ThisPageIntentionallyLeftBlank


i © 2015 CDM Smith All Rights Reserved

Contents

Overview of SWPPP Development and SWPPP Availability ................................................... 1 Section 1: Facility Description and Contact Information ........................................................ 3 1.1 FacilityInformation...............................................................................................................................................31.2 DischargeInformation..........................................................................................................................................31.3 ContactInformation/ResponsibleParties....................................................................................................41.4 StormwaterPollutionPreventionTeam(PPT)..........................................................................................41.5 ActivitiesattheFacility........................................................................................................................................51.6 GeneralLocationMap...........................................................................................................................................51.7 SiteMaps....................................................................................................................................................................5

Section 2: Potential Pollutant Sources .................................................................................. 7 2.1 IndustrialActivityandAssociatedPollutants(SubsectorLspecific)...............................................72.2 SpillsandLeaks(SubsectorLspecific)..........................................................................................................72.3 Non‐StormwaterDischargesDocumentation.............................................................................................82.4 SaltStorage................................................................................................................................................................82.5 SamplingDataSummary.....................................................................................................................................8

Section 3: Stormwater Control Measures ............................................................................. 9 3.1 MinimizeExposure................................................................................................................................................9

3.1.1 LandfillPreventiveMaintenanceActivities(SectorLspecific)..............................................103.2 GoodHousekeeping............................................................................................................................................103.3 Maintenance...........................................................................................................................................................103.4 SpillPreventionandResponse.......................................................................................................................103.5 ErosionandSedimentControls.....................................................................................................................11

3.5.1Erosionstabilization(SubsectionLspecific)..................................................................................113.6 ManagementofRunoff......................................................................................................................................113.7 SaltStoragePilesorPilesContainingSalt.................................................................................................113.8 MSGPSector‐SpecificNon‐NumericEffluentLimits.............................................................................113.9 EmployeeTraining..............................................................................................................................................123.10Non‐StormwaterDischarges...........................................................................................................................133.11Waste,GarbageandFloatableDebris..........................................................................................................133.12DustGenerationandVehicleTrackingofIndustrialMaterials.........................................................13

Section 4: Schedules and Procedures .................................................................................. 15 4.1 SchedulesandProceduresPertainingtoControlMeasures..............................................................154.2 SchedulesandProceduresPertainingtoInspections..........................................................................154.3 SchedulesandProceduresPertainingtoMonitoring...........................................................................16

4.3.1MonthlyVisualStormwaterAssessment.........................................................................................164.3.2 State‐orTribal‐SpecificMonitoring...................................................................................................164.3.3 ImpairedWatersMonitoring................................................................................................................164.3.4 SubstantiallyIdenticalOutfallException.........................................................................................16

4.4 SchedulesandProceduresPertainingtoCorrectiveAction..............................................................164.5 SchedulesandProceduresPertainingtoAnnualReporting..............................................................17

Section 5: Inspections ......................................................................................................... 19 5.1 RoutineFacilityInspections............................................................................................................................195.2 MonthlyVisualAssessmentofStormwaterDischarges......................................................................20


ii © 2015 CDM Smith All Rights Reserved

Section 6: Documentation to Support Eligibility Considerations under Other Federal Laws 23 6.1 DocumentationRegardingEndangeredSpecies.....................................................................................236.2 DocumentationRegardingHistoricProperties.......................................................................................236.3 DocumentationRegardingNEPAReview(ifapplicable)....................................................................23

Section 7: SWPPP Certification ........................................................................................... 25 Section 8: SWPPP Modifications ......................................................................................... 27 SWPPP Appendices ............................................................................................................. 29 AppendixA PollutionPreventionTeamMembersAppendixB Multi‐SectorGeneralPermit2015AppendixC Figures

FigureNo.1GeneralLocationMapFigureNo.2SitePlan

AppendixD EvaluationofNon‐StormwaterDischargesAppendixE BestManagementPracticesandSpillResponsePlanAppendixF TrainingRecordsAppendixG EndangeredandThreatenedSpeciesScreeningMemorandumAppendixH HistoricPropertiesPreservationScreeningMemorandumAppendixI CopyoftheNoticeofIntentandAcknowledgementLetterAppendixJ DocumentationofMaintenancetoControlMeasuresAppendixK DocumentationofCorrectiveActionTakenAppendixL Reports


1 © 2015 CDM Smith All Rights Reserved

Overview of SWPPP Development and Availability

TheSouthCentralSolidWasteAuthority(SCSWA)ownsandoperatestheCorralitosRegionalLandfill(Landfill).Theoperationsatthisfacilityareconsideredindustrialactivitiesthathavethepotentialtoimpactstormwaterquality.Therefore,thisfacilityisrequiredtohaveaNationalPollutantDischargeEliminationSystem(NPDES)permit.SCSWAhasappliedforcoverageundertheMulti‐SectorGeneralPermitforStormwaterDischargesAssociatedwithIndustrialActivity(MSGP)(effectiveJune4,2015).ThisStormwaterPollutionPreventionPlan(SWPPP)isrequiredbytheMSGPanditspurposeistodescribeSCSWA’sprogramforcomplyingwithalloftherequirementsintheMSGP.ThisSWPPPisavailableattheSCSWAofficeat2865WestAmadorAvenueandontheSCSWAwebsiteathttp://www.scswa.net/.



Section 1: Facility Description and Contact Information

1.1 Facility Information NameofFacility:CorralitosRegionalLandfill Street:14535RobertLarsonBlvd City:LasCruces State:NM ZIPCode:88005 CountyorSimilarSubdivision:DoñaAnaCounty PermitTrackingNumber:NMR053344 (ifcoveredunderapreviouspermit)

Latitude/Longitude(Useoneofthreepossibleformats,andspecifymethod)

Latitude: Longitude:1.32º14'39.18''N(degrees,minutes,seconds) 1.107º2'3.62''W(degrees,minutes,seconds)

2.__º__.__'N(degrees,minutes,decimal) 2.__º__.__'W(degrees,minutes,decimal)

3.__.____ºN(decimal) 3.__.____ºW(decimal)

Methodfordetermininglatitude/longitude(checkone):

USGStopographicmap(specifyscale: ) EPAWebsite GPSOther(pleasespecify):GoogleEarthPro

IsthefacilitylocatedinIndianCountry? Yes No

Ifyes,nameofReservation,orifnotpartofaReservation,indicate"notapplicable."Notapplicable

IsthisfacilityconsideredaFederalFacility? Yes No

Estimatedareaofindustrialactivityatsiteexposedtostormwater:253.0 (acres)

1.2 Discharge Information

DoesthisfacilitydischargestormwaterintoanMS4? Yes No

Ifyes,nameofMS4operator:

Name(s)ofwater(s)thatreceivestormwaterfromyourfacilityRioGrande

Areanyofyourdischargesdirectlyintoanysegmentofan“impaired”water? Yes No

IfYes,identifynameoftheimpairedwater(andsegment,ifapplicable):

Identifythepollutant(s)causingtheimpairment:_______________________________________________________________

Forpollutantsidentified,whichdoyouhavereasontobelievewillbepresentinyourdischarge?None

Forpollutantsidentified,whichhaveacompletedTMDL?______________________________________________________

DoyoudischargeintoareceivingwaterdesignatedasaTier2(orTier2.5)water? Yes No

Areanyofyourstormwaterdischargessubjecttoeffluentguidelines? Yes No

IfYes,whichguidelinesapply?

PrimarySICCodeor2‐letterActivityCode:LF

Identifyyourapplicablesectorandsubsector:SectorL–LandfillsandLandApplicationSites SubsectorL1AllLandfill,LandApplicationSitesandOpenDumps

Stormwater Pollution Prevention Plan

Corralitos Regional Landfill

4


1.3 Contact Information/Responsible Parties Facility Operator (s):

Name: South Central Solid Waste Authority

Address: 2865 W Amador Avenue

City, State, Zip Code: Las Cruces, NM 88005

Telephone Number: (575) 528-3800

Email address: [email protected]

Facility Owner (s):

Name: South Central Solid Waste Authority

Address: 2865 W Amador Avenue

City, State, Zip Code: Las Cruces, NM 88005

Telephone Number: (575) 528-3800

Email address: [email protected]

SWPPP Contact:

Name: Patrick Peck, Director

Telephone number: (575) 528-3800 TO REPORT A SPILL PLEASE CALL:

Email address: [email protected] 24-HOUR EMERGENCY CONTACT

Name: Ignacio Navarro, Superintendent

Telephone number: (575) 202-7890

24-Hour Contact (Non-Emergency): Alternate Non-Emergency Contact

Name: Ignacio Navarro, Superintendent Name: Steve Mauer, Regulatory Compliance Officer

Telephone number: (575) 202-7890 (575) 520-6840

1.4 Stormwater Pollution Prevention Team (PPT) The stormwater pollution prevent team (PPT) is comprised of representatives from SCSWA. The

responsibility of the PPT is to oversee development of the SWPPP and for implementing and

maintaining control measures and taking corrective actions when required. A list of PPT members

and contact information is provided in Appendix A. A summary of PPT members’ responsibilities

follows.

� SCSWA Director (PPT Leader) - Responsibilities include SWPPP development and management,

NOI submission, facility inspections, stormwater monitoring, annual training, EPA annual

reporting, spill response and reporting, evaluation of spill data to identify preventative

measures, etc.

� PPT Members - Responsibilities include implementation of the SWPPP, quarterly inspections,

training, implementation of best management practices (BMPs), spill response and reporting,

etc.



EachPPTmemberisprovidedanelectroniccopyoftheSWPPPandMSGP.ItistheresponsibilityofthePPTmemberstomaintaintheircopyoftheSWPPPandensureitscompletenessandavailabilityandtofullyimplementtheproceduresandBMPs.AppendixAshallbeupdatedperiodicallytoreflectchangesinpersonnel.

MSGP2015isincludedasAppendixBofthisSWPPP.

1.5 Activities at the Facility TheSCSWACorralitosRegionalLandfillisapermittedsolidwastefacilitythatacceptsresidentialmunicipalsolidwaste(MSW),commercialandnon‐hazardousspecialwastesfordisposal.ThemajorityofwasteisreceivedbytractortrailersfromtheSCSWAAmadorAvenueTransferStationinadditiontowasteacceptedfromcommercialhaulers.Solidwasteisplacedandcompactedintolinedcellsandcoveredusingdedicatedlandfillequipment.Thelinedportionofthelandfillincludesaleachatecollectionandconveyancesystem.Leachateisremovedfromthecollectionsystembylandfillequipmentattheleachateextractionpointandeitherre‐appliedoverthelinedportionsofthelandfillorattheleachateevaporationpond.SpecificactivitiesattheLandfillinclude:

Solidwastehandlinganddisposal;

Equipmentandvehiclemaintenance;

Equipmentandvehiclewashing;and

Equipmentandvehiclefueling.

1.6 General Location Map TheLandfillislocatedapproximately14mileswestofLasCruces(FigureNo.1/AppendixC).ThelayoutoftheLandfillisshownonFigureNo.2SitePlan(AppendixC).FigureNo.2illustratestheportionsofLandfillthatarecoveredbythisSWPPP.

1.7 Site Maps AsrequiredinSection5.1.2oftheMSGP,thefollowingfiguresincludetheitemslistedbelow.ItemsnotapplicabletotheLandfillaresummarizedbelow.AllfiguresarelocatedinAppendixC.

FigureNo.2SitePlan

- Boundaryofthepropertyandsizeinacres

- Locationandextentofsignificantstructuresandimpervioussurfaces(evidentonaerialphotograph)

- Locationwhereanyofthefollowingmaybeexposedtoprecipitationorsurfacerunoff:activeandclosedlandfillcellsortrenches,activeandclosedlandapplicationareas,locationswhereopendumpingisoccurringorhasoccurred,locationsofanyknownleachatespringsorotherareaswhereuncontrolledleachatemaycomminglewithrunoff,andleachatecollectionandhandlingsystems.(Subsector8.L.5.1specific)

- Directionsofstormwaterflow



- Locationsofallexistingstructuralcontrolmeasures

- LocationsofallreceivingwatersintheimmediatevicinityoftheLandfill

- Locationsofallstormwaterconveyancesincludingditches,pipes,andswales

- Locationsofallstormwatermonitoringpoints

- Locationsofstormwaterdrainagepoints,withauniqueidentificationcodeforeachdrainagepoint

- Municipalseparatestormsewersystems(MS4),whereyourstormwaterdischargestothem

- ActivityPlansInclude:

o LocationsofpotentialpollutantsourcesidentifiedunderMSGP,Part5.2.3.2

o Locationsofthefollowingactivitieswheresuchactivitiesareexposedtoprecipitation:

Vehicleandequipmentmaintenanceand/orcleaningareas

Loading/unloadingareas

Locationsusedforthetreatment,storage,ordisposalofwastes

Transferareasforsubstancesinbulk

Machinery

o Locationsandsourcesofrun‐ontothesitefromadjacentpropertythatcontainssignificantquantitiesofpollutants

Figure3Non‐StormwaterDischargesandRecentSpills(Placeholder)

Ifidentified,thefollowingitemsshallbelocatedFigure3,asappropriate:

- Locationsanddescriptionsofallnon‐stormwaterdischargesidentifiedunderMSGP,Part2.1.2.10

- LocationswheresignificantspillsorleaksidentifiedunderMSGP,Part5.2.3.3haveoccurred

- Locationsandsourcesofrun‐ontothesitefromadjacentpropertythatcontainssignificantquantitiesofpollutants

NotApplicable

- Locationsofstormwaterinletsandoutfalls,withauniqueidentificationcodeforeachoutfall

- Municipalseparatestormsewersystems,whereyourstormwaterdischargestothem

- Processingandstorageareas

- Immediateaccessroadsandraillinesusedortraveledbycarriersofrawmaterials,manufacturedproducts,wastematerial,orby‐productsusedorcreatedbythefacility



Section 2: Potential Pollutant Sources

2.1 Industrial Activity and Associated Pollutants (Subsector L specific) Table1describesindustrialactivitiesperformedattheLandfillandthepotentialpollutantsassociatedwiththem.

Table 1Industrial Activities Performed at the Landfill and Associated Potential Pollutants

Industrial Activity Associated Potential Pollutants

Waste transferring activities Non‐hazardous solid waste, leachate

Leachate storage MSW Leachate

Tire shredding Rubber particulates, oils and lubricants

Equipment Fueling Diesel

Earth and Soil movement Soil particulates

Stored facility‐used chemicals on site Motor oil, antifreeze, grease/lubricant, hydraulic fluid and cleaners

Storage of vehicles Motor oil, antifreeze, grease/lubricant, and hydraulic fluid

Waste Handling and Disposal household hazardous waste (HHW), used oil

Buildings and Ground Maintenance Fertilizer, herbicide and pesticide

EachitemlistedabovehasbeenhandledorstoredatLandfillwithinthethreeyearspriortothesubmissionofthisSWPPP.

2.2 Spills and Leaks (Subsector L specific) Table2summarizeslocationswithintheLandfillwherespillshavethepotentialtooccur.

Table 2Potential Location for Spills

Location

Leachate evaporation pond and leachate extraction point

Pumps for extracting material from storage tanks/drums

Administrative Building chemical storage cabinets

Maintenance Building chemical storage cabinets

NomajorspillsorleakshaveoccurredinthepastthreeyearsattheLandfillthatwouldimpactthedrainagepoint.Ifsuchmajorspillsorleaksshouldoccurinthefuture,theywillbeidentifiedinthissectionoftheSWPPPandshownonFigure3/AppendixC.



2.3 Non‐Stormwater Discharges Documentation Dateofevaluation:July23,2015

Descriptionoftheevaluationcriteriaused:

TheLandfillwasvisuallyassessed,photographed,anddocumented.ThesummaryreportoftheevaluationisincludedinAppendixD.Permissiblenon‐stormwaterdischargeslistedintheMSGPinclude:

Firehydrantflushing,

Dischargesfromfirefightingactivity,

Waterlineflushing,

Landscapewatering,

Externalbuildingwashdown(specificallyallowedunderMSGPwithouttheuseofdetergentsassumingnodetrimentaleffectonstormwaterquality),and

Incidentalairconditioningcondensate.

Allsiteareas,includingpresumeddrainagewayswereobservedduringtheevaluation.Nonon‐stormwaterdischargeswereobservedattheLandfill.Noactionswerenecessaryasaresultoftheevaluationbecausenounauthorizeddischargeswereidentified.

2.4 Salt Storage Saltand/orsandusedforroaddeicingarenotstoredorusedattheLandfill.

2.5 Sampling Data Summary StormwaterhasnotyetbeensampledattheLandfill.However,samplingrequirementsoutlinedinthisSWPPPwilladdressquarterlystormwatersamplingincludingbenchmarksampling.

ReportingProcess:Alloperatorswillreportspillsgreaterthan5gallonstotheSuperintendentandtotheDirector.Thefollowinginformationmustbereported:

- Dateandtime- Responsibleparty- Fluidtypeandquantity- Spilllocationandsurface(concrete,asphalt,soil)- Briefdescriptionofactivitycausingspill

TheDirectorwillfollowupandnotifyoperatorifanyadditionallocal,state,orfederalreportingisrequired.



Section 3: Stormwater Control Measures

StormwatercontrolsattheLandfillareinstitutedintheformofBMPsdesignedtoaddressactivitiesthatarepotentialsourcesofstormwaterpollution.EachBMPoutlinesmeasuresdesignedtoreducethepotentialforstormwaterpollution.TherearecurrentlyfiveBMPsimplementedattheLandfill.TheBMPsarelistedinTable3andpresentedintheirentiretyinAppendixF.

Table 3Summary of Best Management Practices Material Processing & Maintenance

BMP‐1 General Best Management Practices Conduct Regular Inspections of Property; Maintain spill response plans and stocked spill kits in areas where spills are likely to occur

BMP‐2 Reduce waste exposure to stormwater Confine working face of landfill to smallest extents possible and provide daily cover to minimize exposure to stormwater

BMP‐3 Maintain Equipment Perform preventive maintenance; clean equipment surfaces

Storage

BMP‐4 Confine Storage to Designated Areas Stored under cover (where possible) with secondary containment and a spill kit located nearby.

Facility Related

BMP‐5 Fuel Storage and Delivery Prevent fuel spills and leaks and reduce their impacts to stormwater

3.1 Minimize Exposure Minimizetheexposureofmaterialstorageareas(includingloadingandunloading,storage,disposal,cleaning,maintenance,andfuelingoperations)torain,snow,snowmelt,andrunoffinordertominimizepollutantdischargesbyeitherlocatingtheseindustrialmaterialsandactivitiesinsideorprotectingthemwithstormresistantcoverings.Thefollowingshouldbeperformedasneeded:

Usegrading,bermingorcurbingtopreventrunoffofcontaminatedflowsanddivertrun‐onawayfromtheseareas;

Locatematerials,equipment,andactivitiessothatpotentialleaksandspillsarecontainedorabletobecontainedordivertedbeforedischarge;

Cleanupspillsandleakspromptlyusingdrymethods(e.g.,absorbents)topreventthedischargeofpollutants;

Storeleakyvehiclesandequipmentindoorsor,ifstoredoutdoors,usedrippansandabsorbents;

Usespill/overflowprotectionequipment;and



Performallvehicleand/orequipmentcleaningoperationsindoors,undercover,orinbermedareasthatpreventrunoffandrun‐onandalsothatcaptureanyoverspray.

3.1.1 Landfill Preventive Maintenance Activities (Sector L specific)

Aspartofthepreventivemaintenanceprogram,thefollowingwillbemaintained:allelementsofleachatecollectionandtreatmentsystems,topreventcomminglingofleachatewithstormwater;theintegrityandeffectivenessofanyintermediateorfinalcover(includingrepairingthecoverasnecessary),tominimizetheeffectsofsettlement,sinking,anderosion.

3.2 Good Housekeeping GoodhousekeepingisregularlyconductedatallareasoftheLandfill.TheLandfillemployeesinspectthefacilitymonthlyforpresenceofpotentialstormwaterpollutants(solidwaste,hazardousfluids,sediment,etc.),whichareproperlydisposedofifpresent.Additionally,debrisgatheredalongtheinteriorfencelinesisrakedupanddisposedofonafrequentbasis.

3.3 Maintenance Goodengineeringpracticesareperformedtopreventspillsandleaksfromoccurringwhenperformingmaintenanceoutdoors.Duringroutinefacilityinspections,theLandfillemployeesinspectallpiecesofequipmentandmachinerytoensureitisingoodrepairwithnodripsorleaksevident.Thisincludes:

Performinginspectionsandpreventivemaintenanceofstormwaterdrainage,sourcecontrols,treatmentsystems,andplantequipmentandsystemsthatcouldfailandresultincontaminationofstormwater.

Maintain2‐footoffreeboardintheleachatestoragepondandevacuateaccumulatedliquidasrequired.

Diligentlymaintainingnon‐structuralcontrolmeasures(e.g.,keepspillresponsesuppliesavailable,personnelappropriatelytrained).

Cleanstormwaterretentionpondswhenthedepthofdebrisreachestwo‐thirds(2/3)ofthesumpdepthandkeepingthedebrissurfaceatleastsixinchesbelowthelowestoutletpipe.

3.4 Spill Prevention and Response AsstatedinBMPslistedabove,afacility‐specificSpillResponsePlanispostedinallareaswherespillsand/orleaksarelikelytooccur.AttheLandfill,spillresponseplansarepostedinconspicuousplacesandaspossiblenearatelephone.Spillresponseplansshallbepostedatthe:

TheAdministrativeBuilding,

TheMaintenanceBuilding,and

Theleachatepondandleachateextractionpoint(s).

Spillresponseproceduresandcontactinformationcanbefoundonthespillresponseplans.AcopyofthespillresponseplanislocatedinAppendixE.Spillpreventionandresponseprocedures



shouldbeassessedonaquarterlybasisforanyfacilityandpersonnelchangesthatmightaffecttheefficiencyinrespondingtoaspillorrelease,toinclude:

Developtrainingontheproceduresforexpeditiouslystopping,containing,andcleaningupleaks,spills,andotherreleases.Asappropriate,executesuchproceduresassoonaspossible;

Notifyappropriatefacilitypersonnelwhenaleak,spill,orotherreleaseoccurs.

Spillcleanupmaterialsareadequatelystocked,readilyaccessible,andlabeledatalltimes.Spentcleanupmaterialsaredisposedofimmediatelyandproperly.Alltanks,drums,buckets,andotherstoragecontainersareproperlylabeledandifstoredoutdoors,orindoorsdirectlyadjacenttoadoorway,theyaresecondarilycontained.

Secondarycontainmentforallfluidsisrequired.Specificareaswheresecondarycontainmentisrequiredinclude:

Fuelstoragedrums,

Usedantifreezestorageareas,and

Usedoilstorageareas.

3.5 Erosion and Sediment Controls Erosionisevaluatedquarterlyduringstormwatermonitoringeventsandannuallyduringthedryweatherevaluationofthestormwaterdrainagepoints.Stormwatermanagementstructuresareshownonthesiteplans(Figure2/AppendixC).

3.5.1 Erosion stabilization (Subsection L specific)

Temporarystabilization(e.g.,temporaryseeding,mulching,andplacinggeotextilesontheinactiveportionsofstockpiles)willbeprovidedforthefollowinginordertominimizedischargesofpollutantsinstormwater:materialsstockpiledfordaily,intermediate,andfinalcover;inactiveareasofthelandfill;andlandfillareasthathavefinalcovermaterialinstalledbutwherevegetationhasyettoestablishitself.

3.6 Management of Runoff Precipitationrunoffflowsoverlandtotowardstheonsitestormwaterretentionpondatthesouthernedgeoftheactivelandfill.

3.7 Salt Storage Piles or Piles Containing Salt SaltisnotstoredorusedateithertheLandfill.

3.8 MSGP Sector‐Specific Non‐Numeric Effluent Limits TheLandfillfacilityissubjecttotheEffluentLimitationslistedinTable4(asdescribedinsubsection8.L.10ofthe2015MSGP).TheeffluentlimitationswillbemonitoredonceayearperSubsectionL(2015MSGP).



Table 4 Effluent Limitations Based on Effluent Limitations Guidelines

Industrial Activity Parameter Effluent Limitation

Discharges from non‐ hazardous waste landfills subject to effluent limitations in 40 CFR Part 445 Subpart B.

Biochemical Oxygen Demand (BOD5)

140 mg/L, daily max.

37 mg/L, monthly avg. max.

Total Suspended Solids (TSS) 88 mg/L, daily max.

27 mg/L, monthly avg. max.

Ammonia 10 mg/L, daily max.

4.9 mg/L, monthly avg. max.

Alpha Terpineol 0.033 mg/L, daily max.

0.016 mg/L monthly avg.

Benzoic Acid 0.12 mg/L, daily max.


p‐Cresol 0.025 mg/L, daily max.


Phenol 0.026 mg/L, daily max.


Total Zinc 0.2 mg/L, daily max.


pH Within the range of 6‐9 standard pH units (s.u.)

3.9 Employee Training TheSWPPPPPTLeader(Director)isresponsibleforprovidingtrainingtoLandfillemployeesregardingthecomponentsandgoalsofthisSWPPP.TheSCSWAandotheremployeeswhoworkinareaswhereindustrialmaterialsareexposedtostormwater,orwhoareresponsibleforimplementingactivitiestomeettheconditionsoftheMSGPareexpectedtoparticipateinannualSWPPPtraining.

TrainingwillbeprovidedtoallLandfillemployeesatleastannually,withadditionaltrainingmadeavailableasrequiredbynewhires.Elementstobeincludedinthetrainingsessionsincludethefollowing:

Purpose,need,andrequirementforstormwaterpollutionprevention;

Examplesofunallowablenon‐stormwaterdischarges;

Availability,layout,andcontentsoftheSWPPP;

DescriptionandapplicabilityoftheBMPs;

Goodhousekeepingandpreventativemaintenancerequirements;

Materialmanagementpractices;

Spillresponseprocedures;

Spillreportingrequirements;



Correctiveactionreporting;

Documentationrequirements;and

NoticeofIntent(NOI)submission(whenapplicable).

Alltrainingeventsaredocumentedincludingthedateoftraining,identificationofthetrainerandattendees,andsubjectscovered.TrainingrecordsshallbeincludedinAppendixGofthisSWPPP.

3.10 Non‐Stormwater Discharges Anevaluationofnon‐stormwaterdischargeswasperformedasdescribedinSection2.3Non‐StormwaterDischargesDocumentation.Nopotentialnon‐stormwaterdischargeswereidentifiedduringtheevaluation.Ifanyfuturenon‐stormwaterdischargesareobservedatthefacility,detailsofthedischargemustbeloggedontheforminAppendixDandincludedontheappropriatefigureinAppendixC.

3.11 Waste, Garbage and Floatable Debris LitterattheLandfillisroutinelymanaged.Fencingisinstalledaroundbothpropertiestoretainlitter.

3.12 Dust Generation and Vehicle Tracking of Industrial Materials TheaccessroadsandmostsurfacesattheLandfillarepavedtominimizedustgeneration.Allcustomersenterandexitbothfacilitiesonpavedroads.Thesiteissurroundedbyvegetationandfencingkeepingmuchwindblownmaterialinthefacility.AllloadsofwastebroughttotheLandfillarerequiredtobecoveredandadditionalchargesareassessedforuncoveredloads.SCSWAstaffthatdrivetransfertrailersareresponsibleforcleaningtheirvehiclesandproperlydisposingoftrashpriortoleavingthefacility.

ReportingProcess:Followingeachtrainingsession,SCSWAwillnoteintheemployeepersonnelfilethattheemployeeattendedtrainingandsubmittedatrainingassessment.

Download - Stormwater Pollution Prevention Plan for - SCSWA · Stormwater Pollution Prevention Plan for: ... (effective June 4, 2015). This Stormwater Pollution Prevention Plan (SWPPP) is required

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