1 WGS84 datum · approximately 196‐foot‐long open channel. Caltrans shall install two sediment...

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February 10, 2016 In the Matter of Water Quality Certification for the State Route 101 Peregrine Slides Repair Project 38.897, 123.057; 38.916, 123.057 1 WDID No. 1B15029WNME, ECM PIN CW813833 Caltrans EA No. 010B500, EFIS No. 0112000133 APPLICANT: California Department of Transportation RECEIVING WATER: Russian River HYDROLOGIC AREA: Ukiah Hydrologic Sub Area No. 114.31 COUNTY: Mendocino FILE NAME: CDOT State Route 101 PM R 3.75/5.30 Peregrine Slides Repair Project BY THE EXECUTIVE OFFICER: 1. On September 23, 2015, the North Coast Regional Water Quality Control Board (Regional Water Board) received an application (application) from the California Department of Transportation (Caltrans), requesting Federal Clean Water Act, section 401, Water Quality Certification (certification) for activities related to the proposed State Route 101 Peregrine Slides Repair Project (Project). 2. Receiving Waters: The proposed Project would cause disturbances to tributaries of Russian River (Basin Planning Area No. 114.31, Ukiah Hydrologic Sub Area). 1 WGS84 datum

Transcript of 1 WGS84 datum · approximately 196‐foot‐long open channel. Caltrans shall install two sediment...

Page 1: 1 WGS84 datum · approximately 196‐foot‐long open channel. Caltrans shall install two sediment traps located at two weirs within the open channel. 5. Construction Timing: The

February10,2016

IntheMatterofWaterQualityCertification

forthe

StateRoute101PeregrineSlidesRepairProject

38.897,‐123.057;38.916,‐123.0571WDIDNo.1B15029WNME,ECMPINCW‐813833CaltransEANo.01‐0B500,EFISNo.01‐1200‐0133

APPLICANT: CaliforniaDepartmentofTransportation

RECEIVINGWATER: RussianRiver

HYDROLOGICAREA: UkiahHydrologicSubAreaNo.114.31

COUNTY: Mendocino

FILENAME: CDOTStateRoute101PMR3.75/5.30PeregrineSlidesRepairProject

BYTHEEXECUTIVEOFFICER:1. OnSeptember23,2015,theNorthCoastRegionalWaterQualityControlBoard

(RegionalWaterBoard)receivedanapplication(application)fromtheCaliforniaDepartmentofTransportation(Caltrans),requestingFederalCleanWaterAct,section401,WaterQualityCertification(certification)foractivitiesrelatedtotheproposedStateRoute101PeregrineSlidesRepairProject(Project).

2. ReceivingWaters:TheproposedProjectwouldcausedisturbancestotributariesofRussianRiver(BasinPlanningAreaNo.114.31,UkiahHydrologicSubArea).

1 WGS84 datum

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3. PublicNotice:TheRegionalWaterBoardprovidedpublicnoticeoftheapplication

pursuanttotitle23,CaliforniaCodeofRegulations,section3858onNovember23,2015,andpostedinformationdescribingtheProjectontheRegionalWaterBoard’swebsite.Nocommentswerereceived.

4. ProjectDescription:ThepurposeoftheProjectistocontrolandstabilizetwoactive

slideareasup‐gradientofStateRoute101(SR101).TheProjectlocationsareapproximatelyfivemilessouthofHopland,adjacenttheRussianRiverinMendocinoCountyatpost‐miles(PM)3.75and5.30,andattheKoreanWarVeteran’sViaduct.

Projectactivitiesincludethefollowing:

FormoliSlide—PM3.75Atthislocation,Caltransintendstobuilda20‐foot‐high,353‐foot‐longsoldierpilegroundanchorwallapproximately35feettotheeastofnorthboundSR101.Additionalactivitiesatthislocationwouldinclude:

Constructionofaten‐foot‐deepunderdrainatthefronttoeofthewall.Aneight‐

inch‐diameterperforatedplasticpipewouldbeplacedsixinchesabovethebaseofpermeablematerialtocollectandconveyseepagewatertothedrainageinletatPM3.72;

Gradingofslopesbehindtheanchorwalltominimizesurfacepondingandslopesaturation;

Excavationofaninward‐sloped,aggregatebase‐surfacedbenchinfrontoftheanchorwalltofacilitatedrainage,toprovidemaintenanceaccess,andtoprovideaspacetocapturepotentialslidedebris;and

Constructionofanewstructuralsectionwheretheroadwaypavementhasbeendamagedbytheslidemovement.Theupliftedsectionswouldberemovedandtheroadwaysurfacereturnedtonearitsoriginalelevation.

ThehillsidesurfaceflowabovetheanchorwallwouldbedirectedalongthesidesofthewalltoaswaleandconveyedtothedrainageinletatPM3.72.TheexistingpipeculvertatPM3.72wouldbereplacedandinstalledatalowerelevationtomatchtheelevationoftheproposedunderdrain.

PeregrineSlides—PM5.3Atthislocation,Caltransproposestobuilda50‐foot‐high,419‐foot‐longsoldierpilegroundanchorwallapproximately100feettotheeastofnorthboundSR101.Additionalactivitiesatthislocationwouldinclude:

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Excavationofaninward‐sloped,aggregatebase‐surfacedbenchinfrontoftheanchorwalltofacilitatedrainage,toprovidemaintenanceaccess,andtoprovideaspacetocapturepotentialslidedebris;

Constructionofunderdrainsatthefronttoeofthewalland50feetbehindthewall; ReplacementofculvertatPM5.17withnewculvertplacedatalowerelevation; Replacementofthelast40feetoftheexistingculvertatPM5.07with24‐inch

corrugatedsteelpipe; Installationofhorizontaldrainsintheslopeabovetheanchorwall.Thehorizontal

drainsandfrontunderdrainwoulddischargeviaacollectorsystemtothedrainagesystematPM5.17.DischargefromtheunderdrainbehindthewallwouldbeconveyedtothedrainagesystematPM5.11viaahillsidechannel;

Gradingofslopesbehindtheanchorwalltominimizesurfacepondingandslopesaturation;

Constructionofastormwatertreatmentbiofiltrationswale;and Constructionofanewstructuralsectionwheretheroadwaypavementhasbeen

damagedbytheslidemovement.Theupliftedsectionswouldberemovedandtheroadwaysurfacereturnedtonearitsoriginalelevation.

SurfacerunofffromPeregrineSlidecurrentlyflowsintoacrossculvertatPM5.22.ProjectconstructionwillresultintheredirectionofsurfacerunofftotheexistingculvertatPM5.11.

KoreanWarVeteran’sViaduct–PM4.95Thedamagedcross‐drainageculvertatPM4.95shallberemovedandreplacedwithanapproximately196‐foot‐longopenchannel.Caltransshallinstalltwosedimenttrapslocatedattwoweirswithintheopenchannel.

5. ConstructionTiming:TheProjectisexpectedtorequire190daysofconstruction.

TheProjectisproposedtobegininthespringof2017,andbecompletedinthefallof2018.Constructionshalloccurduringthedryseason(June15toOctober15)tominimizeimpactstosurfacewater.

6. ProjectImpacts:TheProjectwillresultinapproximately546linearfeet(0.037acres)

ofpermanentimpactstoephemeraltributariesoftheRussianRiverasaresultofdrainagesystemmodifications.TheProjectwillresultinapproximately56linearfeet(0.001acres)oftemporaryimpactstoephemeraltributariesoftheRussianRiverasaresultofculvertmodifications.ThisProjectwillalsoresultinapproximately0.023acresofpermanentimpactstoriparianvegetation.

7. MitigationforProjectImpacts:Tocompensatefor546linearfeet(0.037acres)of

permanentimpactstojurisdictionalwaters,Caltransshallconvertaculverteddrainagetoarock‐linedditchwhichwouldresultinapproximately192feet(0.11acres)ofopenchannel.

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Tocompensateforapproximately0.023acresofpermanentimpactstoriparianvegetation,Caltransshallplantapproximately0.069acresofwillowcuttingsandvalleyoaktreesalongtheephemeraldrainagesbehindtheFormoliWall(~PM5.22),andattheculvertoutletofthedrainagesystemlocatedatPM5.11.

8. Post‐ConstructionStormWaterTreatment:Projectimplementationwouldresultinapproximately0.79acresofnewimpervioussurface.Tocontrolroadwaypollutants,post‐construction,Caltransshallinstalltwobioswalesinserieswith8to12inchesofengineeredsoilmediatotreatnolessthan0.79acresofimpervioussurface.CaltransshallinstallasedimenttrapwithintheProjectlimits.ThetrapshallbemadeupoftwoweirslocatedontherocklinedditchatPM4.95,beneaththeKoreanWarVeteransViaduct.

9. DisturbedSoilArea:Projectimplementationwillresultingreaterthanoneacreof

disturbedsoilarea.CaltransshallapplyforcoverageundertheNationalPollutantDischargeEliminationSystemGeneralPermitforStormWaterDischargesAssociatedwithConstructionandLandDisturbanceActivities(OrderNo.2009‐0009‐DWQ)andprepareaStormwaterPollutionPreventionPlandetailingbestmanagementpractices(BMPs)tocontrolpollutionfromtheProjectareaduringconstruction.AlltemporarilydisturbedareaswithintheProjectareashallbeappropriatelystabilizedand/orreplantedwithappropriatenativevegetation.

10. UtilityRelocations:Utilityrelocationsaffectingjurisdictionalwatersarenotproposed

forthisProject.

11. OtherAgencyActions:Caltranshasappliedforcoverageunderanon‐reportingU.S.ArmyCorpsofEngineersNationwidePermitNo.14,LinearTransportationProjects,pursuanttosection404oftheCleanWaterAct.CaltranshasappliedforaSection1600StreambedAlterationAgreementfromtheCaliforniaDepartmentofFishandWildlife.

12. CEQACompliance:OnApril2,2015,CaltranssignedaNoticeofDeterminationapprovingaMitigatedNegativeDeclarationfortheProject(StateClearinghouseNo.2015021063)inordertocomplywiththeCaliforniaEnvironmentalQualityAct.

13. TotalMaximumDailyLoad:TheRussianRiverisidentifiedasimpairedforsediment

andtemperatureunderCleanWaterActSection303(d).Atpresent,TotalMaximumDailyLoads(TMDLs)havenotbeenestablishedforthiswaterbody.Bankerosionisidentifiedasasourcecontributingtothesedimentimpairment.Removalofriparianvegetationisidentifiedasasourcecontributingtotemperatureimpairment.Activitiesthatwouldbeauthorizedbythecertificationwouldbedesignedtoreduceremovalofriparianvegetationandreducesedimentdischargesfrombankerosion.

14. AntidegradationPolicy:ThefederalantidegradationpolicyrequiresthatStatewater

qualitystandardsincludeanantidegradationpolicyconsistentwiththefederalpolicy.

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TheStateWaterBoardestablishedCalifornia’santidegradationpolicyinStateWaterBoardResolutionNo.68‐16.ResolutionNo.68‐16incorporatesthefederalantidegradationpolicywherethefederalpolicyappliesunderfederallaw.ResolutionNo.68‐16requiresthatexistingqualityofwatersbemaintainedunlessdegradationisjustifiedbasedonspecificfindings.TheRegionalWaterBoard’sBasinPlanimplements,andincorporatesbyreference,boththeStateandfederalantidegradationpolicies.Thiscertificationisconsistentwithapplicablefederalandstateantidegradationpolicies,asitdoesnotauthorizethedischargeofincreasedconcentrationsofpollutantsorincreasedvolumesoftreatedwastewater,anddoesnototherwiseauthorizedegradationofthewatersaffectedbythisProject.

15. ThisdischargeisalsoregulatedunderStateWaterResourcesControlBoardOrderNo.

2003‐0017‐DWQ,"GeneralWasteDischargeRequirementsforDredgeandFillDischargesThatHaveReceivedStateWaterQualityCertification,"whichrequirescompliancewithallconditionsofthiscertification.AweblinktothisOrderisincludedattheendofthiscertification.

Accordingly,basedonitsindependentreviewoftherecord,theRegionalWaterBoardcertifiesthattheStateRoute101PeregrineSlidesRepairProject(WDIDNo.1B15029WNME),asdescribedintheapplicationwillcomplywithsections301,302,303,306and307oftheCleanWaterAct,andwithapplicableprovisionsofstatelaw,providedthatCaltranscomplieswiththefollowingtermsandconditions:AllconditionsofthiscertificationapplytoCaltrans(andallitsemployees)andallcontractors(andtheiremployees),sub‐contractors(andtheiremployees),andanyotherentityoragencythatperformsactivitiesorworkontheProjectasrelatedtothisWaterQualityCertification.Project‐SpecificConditionsRequiringReports(continued)

1. Tocompensatefortheremovalof0.023acresofwillowthicketalongtheephemeraldrainageatPM5.22,Caltransshallplantnolessthan0.069acresofwillowandvalleyoaktreesasdescribedintheRevegetationPlan,datedOctober,2015.MonitoringwillbeperformedonceeachyearbetweenMay1andSeptember30,foraperiodoffiveyearsbytheProjectBiologist,orRevegetationSpecialist.Qualitativemonitoringwillincludephotopoints.Quantitativemonitoringwillmeasuretheareaofwillowandoakestablishmentandincludesurvivalcountsofindividualoakplantings.Resultswillbedocumentedonaerialphotosorprojectplans.Permanentphotopointswillbesetup

ReceivingWater: RussianRiver(UkiahHydrologicSubAreaNo.114.31)

Filledand/orExcavatedAreas:

Permanent–jurisdictionalwatersTemporary–jurisdictionalwaters

546linearfeet(0.037acres)56linearfeet(0.001acres)

DredgeVolume: none

Latitude/Longitude: 38.897,‐123.057;38.916,‐123.057

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Project‐SpecificConditionsRequiringReports(continued)

todocumentthemitigationeffort.MonitoringreportsshallbesubmittedannuallytotheRegionalWaterBoardforfiveyears.ThefirstmonitoringreportshallbesubmittednolaterthanJanuary31,2019.Thereportshallincludeyearlyperformancecriteria,progresstowardsfinalsuccesscriteriaandincludeanyadaptivemanagementmeasures.

a. PerformancecriteriaforYear1throughYear4willbeachievedifthefollowingconditionsaremet:

i. Anannualincreaseofvegetativecoverofwillowsandoaksin1st–4thyearsafterwillowsareinstalled.OR

ii. Aminimumof40survivingoaktrees,includingvolunteers,attheendofyear1andaminimumof30survivingoaktrees,includingvolunteers,attheendofyear4.

b. SuccesscriteriaforYear5willbeachievedifthefollowingconditionsaremet:i. Aminimumof50%ofvegetativecoverofwillowsandoaksby5thyearofmonitoring.OR

ii. Atleast25survivingoaktrees,includingvolunteers,by5thyearofmonitoring.

2. Caltransshallinstalltwobioswalestotreatnolessthan0.73acresofimpervious

surfacerunoff.Thebioswalesshallbeamendedwith4inchesofcompostincorporatedtoadepthof12inches.Thebioswalesshallbevegetatedusingnativegrassseed.CaltransshallsubmitphotographsofcompletedandfullyvegetatedbioswalesnolaterthanJune1,2018.

3. CaltransshallprovideasedimenttrapmaintenanceplantotheRegionalWaterBoardforreviewandstaffacceptancenolaterthanOctober15,2018.Themaintenanceplanshalldetailtheinspectionschedule,andcriteriaandtimingforsedimentremoval.TwosedimenttrapmonitoringreportsshallbeprovidednolaterthanJanuary15,2019,andJuly15,2019,todocumentthetrap’sperformanceandmaintenance.Themonitoringreportsshallincludephotos,maintenancedates,approximatevolumeofsedimentremovedfromthebasinandsedimentdisposallocation.

StandardConditions(continued)

4. HerbicidesandotherpesticidesshallnotbeusedwithintheProjectlimits.IfCaltranshasacompellingcaseastowhypesticidesshouldbeused,thenarequestforpesticideuseandaBMPplanmaybesubmittedtotheRegionalWaterBoardstaffforreviewandacceptance.

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StandardConditions(continued)

5. AllProjectactivitiesandBMPsshallbeimplementedaccordingtothesubmittedapplicationpackageandthefindingsandconditionsofthiscertification.SubsequentchangestotheProjectthatcouldsignificantlyimpactwaterqualityshallfirstbesubmittedtoRegionalWaterBoardstaffforpriorreview,consideration,andwrittenconcurrence.IftheRegionalWaterBoardisnotnotifiedofanalterationtotheProjectthatresultsinanimpacttowaterquality,itwillbeconsideredaviolationofthiscertification,andCaltransmaybesubjecttoRegionalWaterBoardenforcementactions.

6. AllconditionsrequiredbythiscertificationshallbeincludedintheContractDocumentspreparedbyCaltransforthecontractor.Inaddition,CaltransshallrequirecompliancewithallconditionsincludedinthiscertificationinthebidcontractforthisProject.

7. Caltransisprohibitedfromdischargingwastetowatersofthestate,unlessexplicitlyauthorizedbythiscertification.Forexample,nodebris,soil,silt,sand,bark,slash,sawdust,rubbish,cementorconcreteorconcretewashings,weldingslag,oilorpetroleumproducts,orotherorganicorearthenmaterialfromanyconstructionorassociatedactivityofwhatevernature,shallbeallowedtoenterintostatewaters.

8. Exceptfortemporarystockpilingofwastegeneratedduringdemolitionoperations(“temporary”inthisinstancemeansgeneratedandremovedduringthesameworkingday),wastematerialsshallnotbeplacedinamannerwherethematerialsmaybetransportedintowatersofthestate.Wastematerialsshallnotbeplacedwithin100linearfeetofstatewaters.Exceptionstothe100‐footlimitmaybegrantedonacase‐by‐casebasisprovidedCaltransfirstsubmitsaproposalinwritingthatisfoundacceptablebyRegionalWaterBoardstaff.

9. Caltransisliableandresponsiblefortheproperdisposal,reuse,and/orrecyclingofallProject‐generatedwasteincompliancewithapplicablestateandfederallawsandregulations,andasdescribedinCaltrans2010StandardSpecifications13‐4.03D,WasteManagement.Additionally,whenhandling,transporting,disposing,reusing,and/orrecyclingProject‐generatedwaste,Caltransandtheircontractorsshall:

i) ProvidetheRegionalWaterBoardwithacopyoftheSolidWasteDisposalandRecyclingReportpreparedforCaltransbythecontractorperCaltrans2010StandardSpecification14‐10.02A(1),Submittals.ThesereportsshallbeprovidednotlaterthanJanuary31foreachyearworkisperformedduringthepreviouscalendaryear.AcopyofthefinalSolidWasteDisposalandRecyclingReportshallbesubmittedtotheRegionalWaterBoardwithin30daysafterbeingreceivedbyCaltransfromthecontractor.

ii) Forwasteotherthansolidwaste,obtainevidencethatwastehasbeenappropriatelydisposed,reused,and/orrecycled.Evidenceshallincludetype

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StandardConditions(continued)

andquantityofwasteandmayinclude,butnotbelimitedto,propertyowneragreements,permits,licenses,andenvironmentalclearances.EvidenceshallbeprovidedtotheRegionalWaterBoarduponrequest;and

iii) Forwasteotherthansolidwaste,ensuretheResidentEngineerhasgivenwrittenpermissionfordisposal,reuse,and/orrecycling,priortotheactualdisposal,reuse,and/orrecycling.

10. Asphalt‐concretegrindingsshallnotbeplacedinanylocationwheretheymay,atany

time,bedirectlyexposedtosurfacewatersorseasonallyhighgroundwater,exceptasphalt‐concretegrindingsmaybere‐usedandincorporatedintohotmixasphaltproductsorencapsulatedwithintheroadwaystructuralsection.

11. CaltransandtheircontractorsshallcomplywiththeactivityrestrictionsdetailedinCaltrans2010StandardSpecifications13‐4.03C(1).Inaddition,fueling,maintenance,storageandstagingofvehiclesandequipmentshallbeprohibitedwithinwatersofthestate(e.g.,gravelbars,seeps,ephemeralstreams)andriparianareas.

12. Fueling,maintenance,and/orstagingofindividualequipmenttypeswithinwatersofthestateorriparianareasmaybeauthorizedifCaltransfirstpreparesaplanforreviewandapprovalbyRegionalWaterBoardstaffthat:

i) Identifiesthespecificpieceofmachinerythatmayrequirefueling,maintenance,and/orstagingwithinwatersofthestateorriparianareas;

ii) Providesjustificationfortheneedtorefuel,maintain,orstagewithinstatewatersorriparianareas.Thejustificationshalldescribewhyconductingtheactivityoutsideofjurisdictionalwatersisinfeasible;and

iii) IncludesanarrativeofspecificBMPsthatshallbeemployedtopreventdischargestostatewatersandriparianareas;

13. Caltransshallnotuseleakingvehiclesorequipmentwithinstatewatersorriparian

areas.14. Only100‐percentbiodegradableerosionandsedimentcontrolproductsthatwillnot

entraporharmwildlifeshallbeused.Photodegradablesyntheticproductsarenotconsideredbiodegradable.IfCaltransfindsthaterosioncontrolnettingorproductshaveentrappedorharmedwildlife,personnelshallremovethenettingorproductandreplaceitwithwildlife‐friendlybiodegradableproducts.Thisconditiondoesnotprohibittheuseofplasticsheetingusedinwaterdiversionordewateringactivities.CaltransshallrequestapprovalfromtheRegionalWaterBoardifanexceptiontothisrequirementisneededforaspecificlocation.

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StandardConditions(continued)

15. Workinflowingorstandingsurfacewaters,unlessotherwiseproposedintheprojectdescriptionandapprovedbytheRegionalWaterBoard,isprohibited.

16. Non‐stormwaterdischargesareprohibitedunlessthedischargeisfirstapprovedbytheRegionalWaterBoardandincompliancewiththeBasinPlan.Ifdewateringofgroundwaterisnecessary,thenCaltransshalluseamethodofwaterdisposalotherthandisposaltogroundorsurfacewaters,suchaslanddisposal.Groundwaterdisposedoftolandshallnotenterstatewaters.Alternatively,CaltransmayapplyforcoverageundertheLowThreatDischargePermitoranindividualNationalPollutantDischargeEliminationSystem(NPDES)Permit.IfCaltransappliesforcoverageundereitherofthesepermits,thendischargeisprohibiteduntilCaltranshasreceivednotificationofcoverageundertherespectivepermit.

17. Gravelbagsusedwithinstatewatersshall:

i) ComplywithCaltrans2010StandardSpecificationssections13‐5.02Gand88‐1.02F;

ii) Beimmediatelyremovedandreplacedifthebagshavedevelopedoraredevelopingholesortears;and

iii) Befilledonlywithcleanwashedgravel.ExceptionstothesecriteriaaresubjecttothereviewandacceptanceofRegionalWaterBoardstaff.

18. Thiscertificationdoesnotauthorizedraftingofsurfacewaters.

19. CaltransshallprovideaccesstotheProjectconstructionsiteuponrequestbyRegional

WaterBoardstaff.

20. InitialwaterpollutioncontroltrainingdescribedinCaltrans2010StandardSpecifications13‐1.01D(2),Training,shallapplytoallCaltransemployees,contractors,andsub‐contractors.InitialwaterpollutioncontroltrainingtopicsshallincludeRegionalWaterBoard401certificationandconstructiongeneralpermitrequirements,identificationofstatewatersandriparianareas,andviolationavoidanceanddischargereportingprocedures.

21. CaltransshallmaintainlogsofallCaltransstaff,contractors,andsub‐contractorstrainedpursuanttotheCaltrans2010StandardSpecifications13‐1.01D(2).Thelogsshallincludethenamesoftrainees,trainingdates,andsummaryofthescopeoftraining.CaltransshallprovideevidenceofthisdocumentationupontherequestoftheRegionalWaterBoard.

22. Ifanunauthorizeddischargetosurfacewaters(includingwetlands,riversorstreams)occurs,oranyotherthreattowaterqualityarisesasaresultofProject

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StandardConditions(continued)

implementation,theassociatedProjectactivitiesshallceaseimmediatelyuntilthethreattowaterqualityisotherwiseabated.Ifthereisadischargetostatewaters,theRegionalWaterBoardshallbenotifiednomorethan24hoursafterthedischargeoccurs.

23. Uncuredconcreteshallnotbeexposedtostatewatersorsurfacewatersthatmaydischargetostatewaters.Concretesealantsmaybeappliedtotheconcretesurfacewheredifficultyinexcludingflowforalongperiodmayoccur.Ifconcretesealantisused,watershallbeexcludedfromthesiteuntilthesealantiscured.Ifgroundwatercomesintocontactwithfreshconcrete,itshallbepreventedfromflowingtowardssurfacewater.

24. Groundandsurfacewaterthathascomeintocontactwithfreshconcrete,andallotherwastewater,shallnotbedischargedtostatewatersortoalocationwhereitmaydischargetostatewaters;thewastewatershallbecollectedandre‐usedordisposedofinamannerapprovedbytheRegionalWaterBoard.

25. Allimportedfillmaterialshallbecleanandfreeofpollutants.Allfillmaterialshallbeimportedfromasourcethathastheappropriateenvironmentalclearancesandpermits.Thereuseoflow‐levelcontaminatedsolidsasfillon‐siteshallbeperformedinaccordancewithallstateandfederalpoliciesandestablishedguidelinesandmustbesubmittedtotheRegionalWaterBoardforreviewandconsiderationofacceptance.

26. CaltransshallprovideacopyofthiscertificationandStateWaterResourcesControlBoard(SWRCB)OrderNo.2003‐0017‐DWQtothecontractorandallsubcontractorsconductingthework,andrequirethatcopiesremainintheirpossessionattheworksite.Caltransshallberesponsibleforworkconductedbyitscontractorandsubcontractors.

27. Thevalidityofthiscertificationisconditionedupontotalpaymentofanyfeerequiredundertitle23,CaliforniaCodeofRegulations,section3833.Thetotalapplicationfeeis$8,127.TheRegionalWaterBoardreceived$8,127fromCaltransonSeptember24,2015.

28. Thiscertificationwillbesubjecttoannualbillingduringtheconstructionphase(“AnnualActiveDischargeFee”)andduringthemonitoringphaseoftheProject(“AnnualPostDischargeMonitoringFee”),perthecurrentfeeschedule,whichcanbefoundonourwebsite:http://www.swrcb.ca.gov/northcoast/water_issues/programs/water_quality_certification.shtml.ThesefeeswillbeautomaticallyinvoicedtoCaltrans.

29. CaltransshallnotifytheRegionalWaterBoarduponProjectconstructioncompletiontorequestterminationoftheAnnualActiveDischargeFeeandtoreceivea“Noticeof

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StandardConditions(continued)

CompletionofDischargesLetter.”IftheProjectissubjecttotheAnnualPostDischargeMonitoringFee,thenCaltransshallalsonotifytheRegionalWaterBoardattheendofthemonitoringperiodtorequestterminationofthefeeandreceivea“NoticeofProjectCompleteLetter.”Caltransmayberequiredtosubmitcompletionreportsattheendofeachofthesephases.RegionalWaterBoardstaffmayrequestsitevisitsattheendofeachProjectphasetoconfirmProjectstatusandcompliancewiththiscertification.

30. ThiscertificationactionisnotintendedandshallnotbeconstruedtoapplytoanydischargefromanyactivityinvolvingahydroelectricfacilityrequiringaFederalEnergyRegulatoryCommission(FERC)licenseoranamendmenttoaFERClicenseunlessthepertinentcertificationapplicationwasfiledpursuanttotitle23,CaliforniaCodeofRegulations,section3855,subdivision(b)andtheapplicationspecificallyidentifiedthataFERClicenseoramendmenttoaFERClicenseforahydroelectricfacilitywasbeingsought.

31. Intheeventofanyviolationorthreatenedviolationoftheconditionsofthiscertification,theviolationorthreatenedviolationshallbesubjecttoanyremedies,penalties,processorsanctionsasprovidedforunderapplicablestateorfederallaw.Forthepurposesofsection401(d)oftheCleanWaterAct,theapplicabilityofanystatelawauthorizingremedies,penalties,processorsanctionsfortheviolationorthreatenedviolationconstitutesalimitationnecessarytoassurecompliancewiththewaterqualitystandardsandotherpertinentrequirementsincorporatedintothiscertification.Inresponsetoasuspectedviolationofanyconditionofthiscertification,theStateWaterBoardmayrequiretheholderofanyfederalpermitorlicensesubjecttothiscertificationtofurnish,underpenaltyofperjury,anytechnicalormonitoringreportstheStateWaterBoarddeemsappropriate,providedthattheburden,includingcosts,ofthereportsshallbearareasonablerelationshiptotheneedforthereportsandthebenefitstobeobtainedfromthereports.Inresponsetoanyviolationoftheconditionsofthiscertification,theRegionalWaterBoardmayaddtoormodifytheconditionsofthiscertificationasappropriatetoensurecompliance.

32. Thiscertificationactionissubjecttomodificationorrevocationuponadministrativeorjudicialreview,includingreviewandamendmentpursuanttoWaterCodesection13330andtitle23,CaliforniaCodeofRegulations,section3867.

33. IntheeventofanychangeincontrolofownershipoflandpresentlyownedorcontrolledbyCaltrans,Caltransshallnotifythesuccessor‐in‐interestoftheexistenceofthiscertificationbyletterandshallandshallemailacopyofthelettertothefollowingemailaddress:NorthCoast@waterboards.ca.gov.Todischargedredgedorfillmaterialunderthiscertification,thesuccessor‐in‐interestmustemailtheRegionalWaterBoardExecutiveOfficerat:NorthCoast@waterboards.ca.govawrittenrequestfortheownershipchangeandthe

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StandardConditions(continued)

effectivedateofthechange.Therequestmustcontaintherequestingentity’sfulllegalname,thestateofincorporationifacorporation,andtheaddressandtelephonenumberoftheperson(s)responsibleforcontactwiththeRegionalWaterBoard.TherequestmustalsodescribeanychangestotheProjectproposedbythesuccessor‐in‐interestorconfirmthatthesuccessor‐in‐interestintendstoimplementtheProjectasdescribedinthiscertification.Exceptasmaybemodifiedbyanyprecedingconditions,allcertificationactionsarecontingenton:a)thedischargebeinglimitedtoandallproposedmitigationbeingcompletedinstrictcompliancewiththeApplicant’sProjectdescription,andb)compliancewithallapplicablerequirementsoftheWaterQualityControlPlanfortheNorthCoastRegion(BasinPlan).

34. Exceptasmaybemodifiedbyanyprecedingconditions,allcertificationactionsare

contingenton:

i) Thedischargebeinglimited,andallproposedrevegetation,avoidance,minimization,andmitigationmeasuresbeingcompleted,instrictcompliancewithCaltrans’sprojectdescriptionandCEQAdocumentation,asapprovedherein;

ii) CaltransshallconstructtheProjectinaccordancewiththeprojectdescribedintheapplicationandthefindingsabove;and

iii) CompliancewithallapplicablewaterqualityrequirementsandwaterqualitycontrolplansincludingtherequirementsoftheWaterQualityControlPlanfortheNorthCoastRegion(BasinPlan),andamendmentsthereto.

AnychangeinthedesignorimplementationoftheProjectthatwouldhaveasignificantormaterialeffectonthefindings,conclusions,orconditionsofthiscertificationmustbesubmittedtotheExecutiveOfficeroftheRegionalWaterBoardforpriorreview,consideration,andwrittenconcurrence.IftheRegionalWaterBoardisnotnotifiedofasignificantalterationtotheproject,itwillbeconsideredaviolationofthiscertification,andCaltransmaybesubjecttoRegionalWaterBoardenforcementactions.

35. Theauthorizationofthiscertificationforanydredgeandfillactivitiesexpiresfive

yearsfromthedateofthiscertification.Conditionsandmonitoringrequirementsoutlinedinthiscertificationarenotsubjecttotheexpirationdateoutlinedabove,andremaininfulleffectandareenforceable.

Conditions1,2,and3arerequirementsforinformationandreports.AnyrequirementforareportmadeasaconditiontothiscertificationisaformalrequirementpursuanttoCaliforniaWaterCodesection13267,andfailureorrefusaltoprovide,or

Page 13: 1 WGS84 datum · approximately 196‐foot‐long open channel. Caltrans shall install two sediment traps located at two weirs within the open channel. 5. Construction Timing: The

CDOTMEN101PeregrineSlidesRepair ‐13‐ February10,2016WDIDNo.1B15029WNME

falsificationofsuchrequiredreportissubjecttocivilliabilityasdescribedinCaliforniaWaterCode,Section13268.TheRegionalWaterBoardmayaddtoormodifytheconditionsofthiscertification,asappropriate,toimplementanyneworrevisedwaterqualitystandardsandimplementationplansadoptedorapprovedpursuanttothePorter‐CologneWaterQualityControlActorsection303oftheCleanWaterAct.PleasecontactourstaffEnvironmentalScientist,BrandonStevensat(707)576‐2377,orviae‐mail,[email protected],ifyouhaveanyquestions._________________________________ MatthiasSt.John ExecutiveOfficer160209_BDS_CDOT_MEN101_PeregrineSlides_401

Originalto: Mr.StevenBlair,Caltrans,District1,1656UnionStreet,Eureka,[email protected]

cc: HollyCosta,[email protected] JoAnnDunn,[email protected] [email protected] EnvironmentalProtectionAgency,Region9R9‐WTR8‐[email protected] AllisonKunz,[email protected]