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12 Nevada County Hazard Mitigation Plan
AgendaItem#12TRUCKEEDONNER____PublicUtilityDistrictCONSENTTo:BoardofDirectorsFrom:KathleenNeusDate:September05,2018Subject:ConsiderationtoAdoptResolution2018-21,theNevadaCountyLocalHazardMitigationPlanAugust20171.WHYTHISMAHERISBEFORETHEBOARDItistheBoard’spurviewtoapproveDistrictResolutions.2.HISTORYTheDisasterReliefActof1974istheUnitedStatesFederalLawthatestablishedtheprocessofpresidentialdisasterdeclarations.ItwastobetterhandlethearrayofdisastersthatoccurannuallythroughouttheUnitedStates.TheActalsohelpedwithgivingmorerelieftodisastersurvivors.In1979,theFederalEmergencyManagementAgency(FEMA)wasestablishedtoconsolidatethemorethan100federalagencieswhowereinvolvedinhandlingdisastersandemergencies.Sincethenthelawhasbeenamended,andupdatedmultipletimeswiththemostrecentin2016.TheStaffordActof1988amendedtheDisasterReliefActof1974.TheamendedversioncreatedthesystembywhichapresidentialdisasterdeclarationoranemergencydeclarationtriggersfinancialandphysicalassistancethroughFEMA.TheactgivesFEMAtheresponsibilityforcoordinatinggovernmentwidereliefefforts.TheDisasterMitigationActof2000(DMA2000)requiresalljurisdictionstobecoveredbyaPre-DisasterMitigationPlanincludinganewsetofrequirementsthatnecessitatestheneedforState,localandIndianTribalentitiestocloselycoordinatemitigationplanningandimplementationefforts.DMA2000alsoestablishednewrequirementswhichcallsforthedevelopmentoflocalorcountyplansforthatparticularcountytobeeligibleforpost-disastermitigationfunding.ThepurposeoftheserequirementsistoencourageStateandlocalgovernmenttoengageinsystematicandnationallyuniformplanningeffortsthatwillresultinlocallytailoredprogramsandprojectsthathelpminimizelossoflife,destructionofproperty,damagetotheenvironmentandthetotalcostofdisastersbeforetheyoccur.TheDistrictparticipatedintheLocalHazardMitigationPlanforNevadaCounty2011-2016.Theplanidentifiedseveralmitigationgoalsandobjectivesthatwerebaseduponariskassessmentoftheparticipants.Theplanincludedspecificrecommendations,actionitemsandprojectsthatcouldhelpmitigatefuturedisasters.Thegreatestrisksandvulnerabilitiesidentifiedwerewildlandfiresandflood.The Districtidentifiedtwoprojectsinthe2011-2016LocalHazardMitigationPlan(LHMP):•ThefirstwasthefloodingoftheDonnerLakeSubstationduringfloodevents.Themitigationincludedthepurchaseoftheadjacentparcel,theinstallationofaculvertundertheaccessroad,runningpastthesubstationanddirectingstormrun-offtoanexistingdrainageditch.Thisprojectwascompletedin2016.•ThesecondidentifiedriskwasthefloodingonTroutCreekdowntownandtheimpactontheDistrict’selectricandwaterfacilities.TheDistrict,incollaborationwiththeTownofTruckee,undergroundedsomeofthefacilitiesoriginatingattheTruckeeSubstation.Thistaskwascompletedin2015inconjunctionwiththeTownofTruckee’sTroutCreekRestorationProject.3.NEWINFORMATION“EachyearintheUnitedStates,naturaldisasterstakethelivesofhundredsofpeopleandinjurethousandsmore.Nationwide,taxpayerspaybillionsofdollarsannuallytohelpcommunities,organizations,businesses,andindividualsrecoverfromdisasters.Thesemoniesonlypartiallyreflectthetruecostofdisasters,becauseadditiona)expensestoinsurancecompaniesandnongovernmentalorganizationsarenotreimbursedbytaxdollars.Manynaturaldisastersarepredictable,andmuchofthedamagecausedbytheseeventscanbealleviatedoreveneliminated.Thepurposeothazardmitigationistoreduceoreliminatelong-termrisktopeopleandpropertyfromhazards.”NevadaCountyLocalHazardMitigationPlanUpdateAugust2017,ExecutiveSummary.InvolvementintheNevadaCountyLocalHazardMitigationPlanUpdate(LHMP)processshowsthedifferentjurisdictionscommitmenttoreducingriskswithinthecounty.DistrictstaffbeganattendingmeetingsinAprilof2017inNevadaCity.Asthiswasamulti-jurisdictionalgroupparticipantsincludedtowns/cities,fireprotectiondistricts,water/electricdistricts,otherspecialdistrictsandNevadaCounty.Thegroupworkedcollectivelytoidentify,assess,determineandprioritizemitigationmeasuresofriskswithineachjurisdiction.Thehazardsincludedfloods,earthquakes,drought,liquefaction,landslides,wildfires,andothersevereweathereventsandmore,includedasAttachment1.ThestrategyusedisbaseduponidentifiedriskswithintheCountyincludedasAttachment2.IttookacouplemeetingstofirstidentifytherisksandthentocometoconsensusintheorderofimportancefortheentireCountybutunderstandingthatnoteveryjurisdictionhasthesamerisksorpriorities.Duringtheprocessofassessingandidentifyinghazardstomitigate,DistrictstafffocusedonfuelmitigationastheDistrictistheownerofsomeratherlargeparcelsanddozensofsmallerones.Itwasfeltthatthisarearequiredthemostattentionasmostofthesubstationshavebeenrebuiltoverthepastdozenyearsorsoandtheprotectionofwatermainsduringearthquakesaremostlikelyamonumentaltaskinscopeanddollars.In2016theDistrictcontractedwithCALFireWashingtonRidgeConservationCamp,totrimladderfuel,cutdowndead,thintreesandtoburnthepilesastheareaswere notaccessibletovehicles.WashingtonRidgeConservationCampismadeupofapproximately100inmatesfromtheDepartmentofCorrectionsandRehabilitation.TheinmatesaretrainedbyCALFIREandmakeup5firecrewsthatprovideyeararoundemergencyresponseandcommunityprojectwork.WashingtonRidgeConservationCampcanonlycontractwithgovernmentagenciesorspecialdistricts.TheLHMPwaspreparedaccordingtotherequirementsoftheDisasterMitigationActof2000.Theintentoftheplan,throughmitigatingidentifiable,potentialhazardstoprotectpeopleandpropertiesfromhazardousevents.Astheprocessfortheplanhasbeenamendedandupdatedovertime,morejurisdictionshaveputtogethertheirownmitigationplanincludingtheDistrict,theDistrict’sAnnexisincludedasAttachment3.TheAnnexputstheDistrictincontrolofit’sownpriorities,andnotsubjecttoanotheragencywhomightnotseetheconcernsoftheDistricttobeashighofapriorityastheDistrictdoes.The2017reportisnow912pageswherethe2011-2016reportwasonly70,belowisthelinktoreviewtheentiredocument.•LinktotheNevadaCountyLocalHazardMitigationPlanUpdateAugust2017is:<<<<<<<<<<c<httns://www.mynevadacounty.com/DocumentCenterNiew/19365/NevadaCounty-LHMP-Update-Complete-POF?bidld>>>>>>>>>>>>=4.FISCALIMPACTThereisnofiscalimpactassociatedwiththisitem.S.RECOMMENDATIONAdoptResolution2018-21,approvingtheNevadaCountyLocalHazardMitigationPlanUpdate,August2017.MichaelD.HolleyGeneralManager Auachment1TableES-2NevadaCountyHazardIdentificationAssessmentAgHazards:SevereWeather/InsectPestsSignificantI-IigldyLikelyCriticalHighHighAvalanchelimitedHighlylikelyNcgligibleLowLowClimateChangeExtensivelikelyCriticalMediumHighDamFailureSignificantOccasionalCatastrophicHighLowDroughtandWaterShortageExtensiveLikely/OccasionalCriticalMediumLowEarthquakeExtensiveUnlikelyCaiticalMediumLowEooth100/500—yearExtensiveOccasional/UnlikelyCriticalHighMediumFlood:Localized/StormwarerSignificantHighlylikelylimitedMediumMediumHazardousMaterialsTransportationI.ow(interstates,railroads,pipelines)limitedlikelylimitedMediumLandslide,Debris&MudFlowsSignificantlikelyCriticalMediumLowLeveeFailureLimitedUnlikelylimitedLowLowSevereWeather:ExtremeCold,Snow,MediumandFreezeSignificantHighlylikelyLimitedMediumSevere\Veather:ExtremeHeatSignificantLikelyCriticalMediumMediumSevereWeather:HeavyRainsandStormsSignificantHighlylikelyCriticalMediumI-Ugh(wind/tornado/hail,lightning)SubsidenceSignificantlikelyNegligibleMediumMediumVolcanoSignificantUnlikelyLimitedLowLowWildfire(smoke,treemortality,Highconflagration)ExtensiveHighlylikelyCatastrophicHighGeographicExtentMagnitude/SeverityLimited:Lessthan10%ofplanningCatastrophic—Morethan50percentofpropertyseverelydamaged;shutdownofareafacilitiesformorethan30days;and/ormultipledeathsSignificant:10-50%ofplanningareaCritical—25-50percentoFpropertyseverelydamaged;shutdownoffacilitiesForatExtensive:50-100%ofplanningarealeasttwoweeks;and/orinjuriesand/orillnessesresultinpermanentdisabilityUmited—10-25percentolpropettyseverelydamaged;shutdownoffacilitiesforProbabilityofFuturemorethanaweek;and/orinjuries/illnessestreatabledonotresultinpermanentOccurrencesdisabilityHighlylikely:Near100%chanceofNegligible—Lessthan10percentofpropertyseverelydamaged,shutdownofoccurrenceinnestyear,orhappensfacilitiesandservicesforlessthan24hours;and/orinjuries/illnessestreatablewitheveryyear.firstaidlikely:Between10and100%chanceofoccurrenceinnestyear,Significanceorhasarecurrenceintervalof10Low:minimalpotentialimpactyearsorless.Medium:moderatepotentialimpactOccasional:BetweenIand10%High:widespreadpotentialimpactchanceofoccurrenceinthenextyear.orhasarecurrenceintervalofClimateChangeImpact:11to100years.Low:Climatechangeisnotlikelytoincreasetheprobabiliofibishazard.Unlikely:Lessthan1%chanceofMedium:Climatechangeislikelytoincreasetheprobabilityofthishazard.occurrenceinnext100years,orhasHigh:Climatechangeisverylikelytoincreasetheprobabdiofthishazard.arecurrenceintervalofgreaterthan1every100years.NevadaCountyiiiLocalHazardMitigationPlanUpdateAugust2017Prol,;ibilitvofClimateGengr:ijliicFutureM;ignirtide/Cli;’ngeIi.i,artlExtentOccurrencesSeveritySil,iifieanueInfluence Attachment2MitigationStrategyBusedontheresultsoftheriskassessment,the1-IMPCdevelopedamitigationstrategyforreducingtheCounty’sriskandvulnerabilitytohazards.TheresultingMitigationStrategyforNevadaCountyiscomprisedofLHMPgoalsandobjectivesandamitigationactionplanwhichincludesaseriesofmitigationactionprojectsandimplementationmeasures.Basedontherskassessment,theRMPCidentifiedgoalsandobjectivesforreducingtheCounty’svulnerabilitytohazards.Thegoalsandobjectivesofthismulti-hazardmitigationplanare:>Goal1:MinimizeriskandvulnerabilityofNevadaCountytonaturalhazardsandprotectlivesandpreventlossestoproperly,publicheath,economy,andtheenvironment.VObjective1.1:Provideprotectionforexistingandfuturedevelopment.VObjective1.2:Provideprotectionforcriticalfacilities,utilities,andservices.VObjective1.3:Provideprotectionfornaturalresourcesandtheenvironment.>Goal2:Increasecommunityoutreach,education,andawarenessofriskandvulnerabilitytohazardsandpromoteparticipationandvoluntarycompliancetoreducehazard-relatedlosses.VObjective2.1:Informandeducateresidentsandbusinessesaboutallhazardstheyareexposedto,wheretheyoccur,whattheycandotomitigateexposureordamages.VObjective2.2:Emphasizepreparednessandself-responsibilitytoresidents.>Goal3:Improvecommunities’capabilitiestoprevent/mitigatehazard-relatedlossesandtobepreparedfor,respondto,andrecoverfromadisasterevent.VObjective3.1:Continuedimprovementstoemergencyservicesandmanagementcapabilities.VObjective3.2:Develop/improvewarning,evacuation,andshelteringproceduresandinformationforresidentsandbusinesses.VObjective3.3:ContinuetocoordinatejurisdictionalresponsibilitiesforvarioushazardsthoughCountyandcommunitydisaster/emergencyresponseplansandexercises.VObjective3.4:Improveinteragencycommunications;Ensurefunctionalityandredundancyofcommunications,informationtechnology,andothercriticalsystems.VObjective3.5:Promote/maintaincoordination,interoperability,anduseofsharedresourcesamongagenciesoperatinginNevadaCounty.VObjective3.6:Increaseuseoftechnologies.VObjective3.7:Improvementstosafety-relatedinfrastructure,services,andeffectiveness—numbers,locations,levels,andresponses.VObjective3.8:Increaseresponsecapabilitiesforhazardousmaterialsincidents.>Goal4:ReducefireseverityandintensityinNevadaCountyVObjective4.1:ReducethewildfireriskandvulnerabilityinNevadaCountyVObjective4.2:Reducelifesafetyissues,propertyloss,anddamagesassociatedwithwilfires.VObjective4.3:Developafuelsmanagementimplementationstrategyfocusingonfuelsreduction,education,andassistanceVObjective4.4:Promoteimplementationoffuelsmanagementactivitiesbyalllandownersonbothpublicandprivatelands.NcvadaCountyivLocalHaz.ariMitigationPlanUpdateAugust2017 VObjective4.5:PromoteTreeMortalitymitigationactivities/Objective4.6:Continuedenhancementandimplementationofwildfireawareness,education,andoutreachprogram(s).)Goal5:ImprovecommunityresiliencytofloodinginNevadaCountyVObjective5.1:ReducethefloodriskandvulnerabilityinNevadaCountyVObjective5.2:Reducelifesafetyissues,propertyloss,anddamagesassociatedwithflooding./Objective5.3:Reviewappropriatefloodprolectioninfrastructureimprovementsandimplementwherefeasibleandeconomicallyviable./Objective5.4:Promotepublicawarenessandeducationconcerningtherisksassociatedwithcreek,streamandriverflooding.>Goal6:MaintainFEMAeligibilityforgrantfundingVObjective6.1:Assureconformancetotèderalandstatehazardmitigationinitiativesandmaximizepotentialformitigationimplementation./Objective6.2:Monitorandcommunicateavailablegrantprograms,timelines,andprocessestoallcommunities.VObjective6.3:Implementandcompleteidentifiedhighpriorityprojectslistedintheplan.VObjective6.4:Considerenvironmentaspartofmitigationstrategyimplementation.ActionstosupportthesegoalsareshownonTableES-3.NevadaCountyvLocal1-lazardMitigdnnPlanupdateAugust2017 Attachment3TRUCKEEDONNERPublicUtilityDistrictAnnexETruckeeDonnerPublicUtilityDistrictElIntroductionThisAnnexdetailsthehazardmitigationplanningelementsspecifictotheTmckeeDonnerPublicUtilityDistrict(rDPUD),apreviouslyparticipatingjurisdictiontotheNevadaCountyLocalHazardMitigationPlan(LHMP)Updatc.ThisAnnexisnotintendedtobeastandalonedocument,butappendstoandsupplementstheinformationcontainedintheBasePlandocument.Assuch,allsectionsoftheBasePlan,includingtheplanningprocessandotherproceduralrequirementsapplytoandweremetbyTDPUD.ThisAnnexprovidesadditionalinformationspecifictoTDPUD,withafocusonprovidingadditionaldetailsontheplanningprocess,riskassessment,andmitigationstrategyforthisDistrict.E.2PlanningProcessAsdescribedabove,theDistrictfollowedtheplanningprocessdetailedinSection3oftheBasePlan.InadditiontoprovidingrepresentationontheNevadaCountyHazardMitigationPlanningCommittee(HMPC).TDPUDformulateditsowninternalplanningteamtosupportthebroaderplanningprocessrequirements.Districtplanningparticipants,theirpositions,andhowtheyparticipatedintheplanningprocessareshowninTableE-l.AdditionaldetailsonplanparticipationandTDPUDrepresentativesareincludedinAppendixA.TableE4TruckecDormerPLIDPlanningTeamAttendmeetingsandidentifiedhazardsspecifictotheTDPUD;reviewednodprovidedinputondraftdocuments.Coordinationwithothercommunityplanningeffortsisparamounttothesuccessfulimplementationofthisplan.ThisSectionprovidesinformationonhowtheDistrictintegratedthepreviously-approved2011Planintoexistingplanningmechanismsandprograms.Specifically,theCityincorporatedintoorimplementedthe2011LHMPthroughotherplansandprogramsshowninTableE-2.TableE-22011LHMPlncoiporarionPlamungMechanism2011LUMPWasDetails:Howwasitincorporated?Incorporated/ImplementedIn.NoneDidnorintegratethe2011LI-IMPintootherplanningmechanismsNevadaCoun’TmckeeDormerPublicUdli’DistrictAnnexB-iLocalHazardMitigationPlanUpdateFnstrrPAugust2017MorrisonlCithyNeusDennisMazziniSpecialProjectsAdministratorNamePosition/TideHowParticipatedFacilitiesMaintenanceAttendmeetingsandidentifiedhazardsspecifictotheTDPUD,Technicianreviewedandprovidedinputondraftdocuments,SourwTruckerDonnerPUD NevadaCountyLocaiHazardMiógnüonPlanUpdateAugustZ017Trucl:ecDonnaPUDAnnex13-3F%ureE4TahoeDonnerPUDMapCIn..,atSntInSourceTruckDonnaHiD E.3.1.DistrictOverview,History,andBackgroundTruckeeDonnerPUDhasbeenservingTruckeeforover80years.In1927,afterafiveyeardrought,theTnickeeRiverwasn’tabletohim[liewaterwheelforTriickeeElectricCompany’sprivategenerator.RegisteredvotersoftheareadrewupapetitioncallingfortheformationofaspecialdistricttobuyeLectricityfromthedownstreamgeneratorsofSierraPacificPowerCompanyandsellittolocalresidents.Forthefirst20yeats[lieThickeePublicUtilityDistrict’s(TPUD)fourorfiveparttimeemployeesservedonlyafewdozenhousesandshopsin[liedowntownarea.Amongtheemployeeswereageneralmanagerandasecretarywhoeachearncd$10amonth.SierraPacificmaintainedtheelectriclinesonacontractbasis.AsTruckeegrew,communitymembersbegantoseetheTPUDasameanstomeetotherlocalneeds.Duringthe1940stheDistrictbeganbuyingsomeoftheprivatewatercompaniesthatprovidedthetownwithfreshwaterfromthesurroundingundergroundsprings.Muchofthelandthatwasacquiredwiththewatercompanieswassoldtoencouragedevelopment.Thisbroughtawholenewgenerationofyoungfamilieswithgrowingneedsforwaterandpower.TheTPUDprovidedthepublicschoolsitesandusedtheproceedsofthesaletodrillwells,installmorepowerlinesandhiremaintenancecrews.Inthelate1950stheDistricthelpedtodeveloporganizedrecreationforthecommunity.TheManager,severalBoardmembersandlocalvolunteersplannedandbuiltagolfcourseonpropertysouthoftheriver;afewyearslater,itwassoldtoprivatepattiesandisnowknownasthePonderosaGolfCourse.Theresidentsvotedtoformaseparaterecreationandparkdistrictintheearly1960s.Interstate80wascompletedin1964andresultedinanavalancheoftouristsandmanynewTruckeeresidents.AnewagriculturalinspectionstationwasbuiltonthefreewayandtheTPUDpurchasedtheoldstationforitsheadquarters.TheDistrictborrowedmoneyfromtheRuralElectrificationAdministrationduringthel960stoexpandtheelectricsystemandtobuildtheTruckeesubstation.ItthenpurchasedtheDormerLakedistributionfacilitiesfromSierraPacificPowerCompanyandchangeditsnametotheTruckeeDormerPublicUtilityDistrict(TDPUD).Aroundthesametime,anengineeringfirmwashiredtodevelopacomprehensivewaterplanforTruckee.TheTahoeDonnerSubdivision,originallycalledLakeWorld,wasdevelopedbyDartIndustries,Inc.duringthe1970’s.WhentheDistrictacquiredDartIndustrieselectricandwaterfacilitiesin1973,itswaterandelectriclinesamountedtofivetimestheamountwithintherestoftheDistrict.Thenumberofcustomersnearlydoubled.Since1980,theDistricthassoughtoutalternateenergysourcesandpursueddevelopmentofhydroelectricplantsatBoca,ProsserandStampedeDams,aswellasnegotiatingrordeliveryoftwomegawattsofpowerfiomtheCentralValleyProject.ThecommunityofHirschdalewasannexedintotheDistrictandagrantobtainedtoupgradeanddevelopanewwatersource.Anewoffice/warehousecomplexwasconstructed,andmanyelectricandwatersystemimprovementswereaccomplished.NevadaCountyTruckDonnerPUDAnnexE5LocalHazardMitigationPlanUpdateAUgUSt2017 TableE-3TruckeeDonnerPUD—HazardIdentificationAssessmentProbabilityClimateGeographicofFutureMagnimde/ChangeHazardExtentOccurrencesSeveritySignificanceInfluenceAgHazards:Severe\Veather/InsecrPestsNANANANANAAvalancheNANANANANAClimateChangeLimitedLikelyNegligibleLowLowDamFailureNANANANANADroughtandWaterShortageLimitedUnlikelyNegligibleLowLowEarthquakeLimitedOccasionalLimitedMediumMediumFlood:1%/0.2%AnnualChanceNANANANANAFlood:Localized/StormwaterJimitcdOccasionalNegligibleLowLow1-JazardousMaterialsTransportation(interstares,railroads,pipelines)LimitedOccasionalNegligibleLowLowLandslide,Debris&MudFlowsLimitedLikelyNegligibleLowLowLeveeFailureNANANANANASevereWeather:ExtremeHeatLimitedUnlikelyNegligibleLowLowSevereVeathcr:ExtremeCold,Snow,andFreezeLimitedLikelyNegligibleLowLowSevereWeathecHeavyRainsandStorms(wind/tornado,bail,lightning)LimitedOccasionalNegligibleLowLowSubsidenceNANANANANAVolcanoNANANANANAWildfire(smoke,treemortality,conflagration)SigoificanOccasionalCriticalMediumMediumGeographicExtentMagnitude/SeverityLimited:Lessthan10%ofplanningCatastrophic—Morethan50percentofpropertyseverelydamaged;shutdownareaoffacffidesformorethan30days;and/ormultipledeathsSignificant:10-50%ofplanningareaCridcal—25-50percentofproperty’severelydamaged;shutdownoffacilitiesExtensive:50-100%ofplanningareaforatleasttwoweeks;and/orinjuriesand/orillnessesresultinpermanentProbabilityofFutureOccurrencesdisabilityHighlylikely:Near100%chanceofLimited—I0-25percentofpropertyseverelydamaged;shutdownoffacilitiesoccurrenceinnextyear,orhappensformorethanaweek;and/orinjuries/illnessestreatabledonorresultineveryyear.permanentdisabilityLikely:Between10and100°/achanceNegligible—Lessthan10percentofpropertyseverelydamaged,shutdownofofoccurrenceinnextyear,orhasafacilitiesandservicesforlessthan24hours;and/orinjuries/illnessestreatablerecurrenceintervalof10yearsorless,withfirstaidOccasional:BetweenIand10%Significancechanceofoccurrenceinthenextyear,Low:minimalpotentialimpactorhasarecurrenceintervalof11toMedium:moderatepotentialimpact100years.1-Ugh:widespreadpotentialimpactUnlikely:Lessthan1%chanceofClimateChangeImpact:occurrenceinnext100years,orhasaLow:Climatechangeisnotlikelytoincreasetheprobabilityofthishazard.recurrenceintervalofgreaterthanMedium:Climatechangeislikelytoincreasetheprobabilityofdrishazard.eveiy100years.High:Climatechangeisverylikelytoincreasetheprobability’ofthishazard.NevadaCountyTruckerDoonerPUDAnnexE-7LocalHazardMitigationPlanUpdateAugust2017 TableE-4TruckeeDonnerPUD’sCriticalFacilities,Infrastructure,andOtherDistrictAssetsNameofAssetFacilityTypeAddressReplacementHazardInfoValueDistrictComplex016cc/Yard11570DonnerPassRd$26,000,000Fire,earthquakeDistrictComplexehic1es,$6,600,000Fire,Garages/Iard11570DonnerPassRdequipment,tools,nventoryearthquakeTruckeeSubstationElectricSubstationJibboomStreet$3,900,000Fire,earthquakeDonnerl.ak-eSubstationElectricSubstationCedarPointDr$3,600,000Fire,earthquakeTahoeDonnerSubstationElectricSubstationBermgancnRd$4,100,000Fire,earthquakeMartisValleySubstationElectricSubstationlUverviewDr$4,100,000Fire,earthquakeA&BWellWaterFacilitySldalopeWay5650,000Fire,earthquakeAirportWell&BoosterWaterFacilityAirportRd53,000,000Fire,earthquakeAirportTank\VaterFacility•AirportRd$900,000Fire,earthquakeAlderCreekBoostersWaterFacilitySlalomWay$200,000Fire,earthquakeArmstrongTankWaterFacilitySierraDr-West$160,000Fire,earthquakeBridgeSt—6170TankWaterFacility-TraitsEndRd$2,250,000Fire,earthquakeDonnerCreekWellWaterFacilityDeerfieldRd5500,000Fire,earthquakeDonnerLakeTankWaterFacilityDonnerLakeRd5450,000Fire,earthquakeDoanerTrailsBooster&TanksWaterFacilityBullPineTrail$825,000Fire,earthquakeDonnerViewBooster&TankWaterFacilitySitistopeWay$650,000Fire,earthquakeFalconPointBoosterWaterFacffitvFalconPoint$660,000Fire,earthquakeFibreboardWellWaterFacilityCalebCircle$2,441,000Fire,earthquakeGatewayTankWaterFacility\‘alleyRd5450,000Fire,earthquakeGlacierTorah(GlacierWay)WaterFacilitySkislopeWay$150,000Fire,earthquakeGlenshireBooster\VaterFacilityGlenshireDr$405,000Fire,cartliquakeNevadaCounty-Truck-erDoracrP131]AnnexE-9LocalHazardMitigationPlanUpdateAugust2017 NameofAsset-FacilityTypeAddressReplacementHazardJnfoSandersWellWaterFacilityPioneerTrailFire,earthquakeSierraMeadowBoosters&WaterFacilityPineConcRd$655,000}Fire,TankjearthquakeSitzmarkBooster&TankWaterFacilitySitzmarkWay$560,000Thre,earthquakeSkiLodgeBooster&TankWaterFacilitySkislopeWay5805,000Fire,earthquakeSkiRunBooster&TankWaterFacilitySldslope\Vay$,30,000Fire,carthquakeSomaSierraBooster&TankWaterFacilityCedarTrait$675,000Fire,earthquakeSouthsideWell#1WaterFacilityBrockwayRd$280,000Fire,earthquakeSouthsideWell#2&BoosterWaterFacilityBrockwayRd$1,500,000Fire,earthquakeStockholmBooster&TankWaterFacilityStockholmWay$826,000Fire,earthquakeWolfeEstatesBoosterWaterFacilityBinghamCt$300,000Fire,earthquakeWolfEstatesTankWaterFacilityCinnamonRidgePlace$345,000Fire,earthquakeGlenshireControlValveWaterFacilityGlenshireDr540,000Fire,earthquakeRoxyRidgePumpStationWaterFacility•DonnerPassRd575,000Fire,earthquakeSource:TrockeeDormerPUDNaturalResourcesTrucicee’slandscapecanbeconceptualizedasaseriesofdistinctterrainareas,definedbothbytopographyandvegetation.ThisincludeshighmountainpeaksandridgesoftheSierraNevadaandCarsonRangethatarevisiblefrommanyplaceswithinTmckee-Tahoearea;theforesteduplandslyingwithinandborderingthearea;meadowlands;andthevalleysoftheTruckeeRiverandMartisCreekwatersheds.Akeyelementofthearea’sphysicalcharacterisitsabundanceofundevelopedopenspaceareasandnaturalfeaturesincludingDonnerLakeinthewesternpartoftheTown,andtheTrnckeeRiver,whichdrainsfromLakeTahoetothesouthallthewaytoPyramidLalceintheStateofNevada.Additionally,therearemanyimportantcreeksandstreamsthatflowthroughandintothearea.TheTruckeeDonnerPUDhasownershipofafewnawralspringswithintheTruckee-TahoeBasin.NevadaCountyTruckeeDormerPUDAnnafl-IllncaiHazardMigadonPlanUpdateAugust2017RoundhillBoosters&Tank\VaterFacilityRoundhiilDr$710,000Fire,earthquake basedonpastoccurrences,spatialextent,anddamageandcasualtypotential.Itiscategorizedintothefollowingclassifications:>ExtremelyLow—Theoccurrenceandpotentialcostofdamagetolifeandpropertyisveryminimaltononexistent.>Low—Minimalpotentialimpact.Theoccurrenceandpotentialcostofdamagetolifeandpropertyisminimal.>Medium—Moderatepotentialimpact.Thisrankingcarriesamoderatethreatleveltothegcncralpopulationand/orbuiltenvironment.Herethepotentialdamageismoreisolatedandlesscostlythanamorewidespreaddisaster.>High—Widespreadpotentialimpact.Thisrankingcarriesahighthreattothegeneralpopulationand/orbuiltenvironment.Thepotentialfordamageiswidespread.Hazardsinthiscategozymayhaveoccunedinthepast.ExtremelyHigh—Verywidespreadwithcatastrophicimpact.EarthquakesLikelihoodofFutureOccurrence-LikelyVulnerability-MediumHazardProfileandProblemDescriptionAnearthquakeiscausedbyasuddensliponafault.Stressesintheearth’souterlayerpushthesidesofthefaulttogether.Stressbuildsup,andtherocksslipsuddenly,releasingenergyinwavesthattravelthroughtheearth’scrustandcausetheshakingthatisfeltduringanearthquake.Theamountofenergyreleasedduringanearthquakeisusuallyexpressedasamagnitudeandismeasureddirectlyfromtheearthquakeasrecordedonseismographs.Anearthquake’smagnitudeisexpressedinwholenumbersanddecimals(e.g.,6.8).Seismologistshavedevelopedseveralmagnitudescales.Seismicshakingistypicallythegreatestcauseoflossestostructuresduringearthquakes.A1986studybytheCaliforniaBureauofReclamationconcludedthattheDogValleyFaultandMohawkValleyFaultscouldresultinamaximumcredibleearthquakeof6.75and7.0magnituderespectively.TherehasbeenrecentearthquakeactivitythroughouttheeasternsideofthecountyandintheTahoearea.PastOccurrencesTheareahasexperiencedearthquakesinthepastbutdamagehasbeennegligible.VulnerabilitytoEarthquakesElectricUtility:Theearthquakecoulddamageasubstationduetoshakingandpolesfallingintothesubstation.Anearthquakecouldcausepolestofalldisruptingservicetospecificareasofthel’DPUDterritory.WaterUtility:Anearthquakeeventhasthepotentialtocauseawelltohavereducedflowataminimumbutcouldalsocausethewelltogo“dry”.Atthesametimeanearthqualce,dependingonmagnitude,maycausethewaterwithinatanktocreateawavethatwouldcausethetanktocollapse.Shouldatankcollapse,thechancesareitwillalsodestroythenearbybuilding.NevadaCountyTmckecDonnerPUDAnnexE-13LocalHazardMitigationPlanUpdateAugust2017 VulnerabilitytoVildfire(smoke,treemortality,conflagration)Awildfireisanaturalpailoftheforestecosystembutduedecadesofwildfiresuppressionforestsinareashavebecomeunnaturallydenseandhavenotbeenexposedtothefiresthatwouldbumsmallbrushandtrees.TheDistrictPlanningTeamnotedthefollowing:)ElectricUtility:awildlandfireorfirecoulddamageasubstationminimallyorcatastrophicallydependingonwherethefireoriginates.WaterUtility:Whetheritbeawildfireorafirewithinthestructure,allabilitytopumpwatertodifferentzoneswouldbedestroyed.FutureDevelopmentForboththeElectricandWaterUtilitiesredundanciesareandhavebeenbuiltintothesystemtoalleviatewidespreaddisruptioninservice,TheTDPUDcontinuestocreateandmaintaindefensiblespaceatallitsfacilitiesandproperties.Mostwaterfacilitieshaveback-upgeneratorsencaseofpowersupplydisruption.E.6CapabilityAssessmentCapabilitiesai-etheprogramsandpoliciescurrentlyinusetoseducehazardimpactsorthatcouldbeusedtoimplementhazardmitigationactivities.Thiscapabilityassessmentisdividedintofivesections:regulatorymitigationcapabilities,administrativeandtechnicalmitigationcapabilities,fiscalmitigationcapabilities,mitigationeducation,outreach,andpartnerships,andothermitigationefforts.E.6.1.RegulatoryMitigationCapabilitiesTableF-Slistsregulatorymitigationcapabilities,includingplanningandlandmanagementtools,typicallyusedbyLocaljurisdictionstoimplementhazardmitigationactivitiesandindicatesthosethatareinplaceintheTruckeeDonnerPUD.TableE-5TnwkeeDonnerPUDsRegidatosyMitigationCapabilitiesComprehensive/MasterPlan—VAddressesdeficiencieswithinbothutilitiessystemsCapitalImprovementsPlan1’AddressesdeficiencieswithinbothutilitiessystemsEconomicDevelopmentPlanLocalEmergencyOperationsPlanYHaveaplanonfilewiththeTownoiTmckeeContinthtvofOperationsPlanVPartofmasterplanTransportationPlanStormwaterManagementPlan/ProgramFollowtheState’sandTownofTruckeeEngineeringSnadicsforStreamsCommunity\‘i1dfsreProtectionPlanNevadaCoun‘rmckccDonnaPUDAnnexE-l5LocalI-laaardMitigationPlanUpdateAugust2017Doestheplan/programaddresshazards?DotstheplanidentifyprojectstoincludeinthemitigationV/Nstrategy?Plans-YearCantheplanheusedtoimplementmitigationactions? OtherChiefBuildingOfficialNAFloodplainAdministratorNAEmergencyManagerCommunityPlannerNACivilEngineerNAGISCoordinatorYin’OtherMiWWarningsystems/services(Reverse911,outdoorvarningsignals)HazarddataandinformationGrantvtitingHazesanalysisOtherSourceTmckeeDonnerI’LtDE.6.3.FiscalMitigationCapabilitiesTableE-7identifiesfinancialtoolsorresourcesthattheTwclceeDonnerPUDcouldpotentiallyusetohelpfundmitigationactivities.TableE-7TnzckeeDonnerPUD’sFiscalMitigationCapabilitiesCapitalimprovementsprojectfundingNAuthoritytolevytaxesforspecificptirposcsNFcssforwater,sewer,gas,orelectricservicesVRateshavebeenusedfortreetrimminginelectriclinesImpactfeesfornewdevelopmentNDevelopmentfeesareprojectspecificStormwaterutthtvfeeNIncurdebtthroughgeneralobligationbondsand/orYSystemimprovementsspecialtaxbondsIncurdebtthroughprivateactivitiesNNevadaCounhLocalHazardMitigationPlanUpdateAugust2017TruckeeDonncrP130AnnexE-l7::zii;nvr’1Laiilt•INIncreasecapacitythroughstaffing,training,andenhancedconrdioadonamongalldepartmentandjurisdictions;emergencymanagement/hazardspecificprogramenhancements,training,andexercising;increasedfindingopponirniucsandcapacity;andimplementationofmitigationactionsandprojects.‘InsthefundingresourcebrenusedinpastAccessJandforwhattypeofactivities?EligibilityCouldtheresourcebeusedtofundfutureVundingResource(Y/N)mitigationactions? E.7MitigationStrategyAspartoftheoverallHMPCforthedevelopmentofthismulti-jurisdictionalNevadaCountyLHMPUpdate,eachjurisdictionfollowedthemitigationstrategydevelopmentprocessdetailedinChapterSandAppendixCoftheBasePlan,whichincludedthedevelopmentofplangoalsandobjectivesandtheresultingmitigationactionsandprojects.E.7.1.MitigationGoalsandObjectivesTheDistrictadoptsthehazardmitigationgoalsandobjectivesdevelopedbytheHMPCanddescribedinChapter5MitigationStrategy.E.7.2.MitigationActionsTheplanningteamforTDPUDidentifiedandprioritizedthefollowingmitigationactionsbasedontheriskassessment.Backgroundinformationandinformationonhoweachactionwillbeimplementedandadministered,suchasideasforimplementation,responsibleoffice,potentialfimding,estimatedcost,andtimelinearealsoincluded.ItshouldbenotedthatmanyoftheprojectssubmittedbyeachjurisdictioninTable52intheBasePlanbenefitalljurisdictionswhetherornottheyaretheleadagency.Further,manyofthesemitigationeffortsarecollaborativeeffortsamongmultiplelocal,state,andfederalagencies.Inaddition,thepublicoutreachaction,aswellasmanyoftheemergencyservicesactions,applytoallhazardsregardlessofhazardpriority.Collectively,thismulti-jurisdictionalmitigationstrategyincludesonlythoseactionsandprojectswhichreflecttheactualprioritiesandcapacityofeachjurisdictiontoimplementoverthenext5-yearscoveredbythisplan.Itshouldfurtherbenoted,thatalthoughajurisdictionmaynothavespecificprojectsidentifiedforeachpriorityhazardforthefiveyearcoverageofthisplanningprocess,eachjurisdictionhasfocusedonidcnti’ingthoseprojectswhicharerealisticandreasonableforthemtoimplementandwouldliketopreservetheirhazardprioritiesshouldfutureprojectsbeidentifiedwheretheimplementingjurisdictionhasthefuturecapacitytoimplement.Ac/ion1.FuelReditdilonPlaii—TroutCreekTrailAret,HazardsAddressed:Nativegrowthneedsclean-upandthinningGoalsAddressed:1,2,3,4,6IssueiBackground:PropertyhasminimalmaintenanceofnativegrowthinyearsProjectDescription:HaveWashingtonRidgeCamp#44firecrewcomeinandcleanupladderfuel,removebrush,smalltrees.Areaswhereachipperwillnotbeaccessiblewilllobandscatterdebris.OtherAlternatives:NoactionExistingPlanningMechanism(s)throughwhichActionWillBeImplemented:CurrentlyworkingwiththeCalifomiaDepartmentofCorrections,WashingtonRidgeCamp#44forheprojectNevadaCountyTruckeeDormerPUDAnnexE19Local1-JazardMitigationPlanUpdateAugust2017 ResolutionNo.2018-21rPTRUCKEEDONNERPublicUtilityDistrictAdoptingNevadaCountyLocalHazardMitigationPlanWHEREAS,TruckeeDonnerPublicUtilityDistrict(TheDistrict)recognizesthethreatthatnaturalhazardsposetopeopleandpropertywithinourcommunity;andWHEREAS,undertakinghazardmitigationactionswillreducethepotentialforharmtopeopleandpropertyfromfuturehazardoccurrences;andWHEREAS,theU.S.CongresspassedtheDisasterMitigationActof2000(DisasterMitigationAct”)emphasizingtheneedforpre-disastermitigationofpotentialhazards;WHEREAS,theDisasterMitigationActmadeavailablehazardmitigationgrantstostateandlocalgovernments;WHEREAS,anadoptedLocalHazardMitigationPlanisrequiredasaconditionoffuturefundingformitigationprojectsundermultipleFEMApre-andpost-disastermitigationgrantprograms;andWHEREAS,theDistrictfullyparticipatedintheFEMA-prescribedmitigationplanningprocesstopreparethislocalhazardmitigationplan;andWHEREAS,theCaliforniaOfficeofEmergencyServicesandFederalEmergencyManagementAgency,RegionIXofficialshavereviewedtheNevadaCountyLocalHazardMitigationPlanandapproveditcontingentuponthisofficialadoptionoftheparticipatinggoverningbody;WHEREAS,theDistrictdesirestocomplywiththerequirementsoftheDisasterMitigationActandtoaugmentitsemergencyplanningeffortsbyformallyadoptingtheNevadaCountyLocalHazardMitigationPlan;WHEREAS,adoptionbythegoverningbodyfortheDistrict,demonstratesthejurisdiction’scommitmenttofulfillingthemitigationgoalsandobjectivesoutlinedinthisLocalHazardMitigationPlan.WHEREAS,adoptionofthislegitimizestheplanandauthorizesresponsibleagenciestocarryouttheirresponsibilitiesundertheplan.Now,therefore,beitresolved,thattheDistrictadoptstheNevadaCountyLocalHazardMitigationPlanasanofficialplan;andBeitfurtherresolved,theDistrictwillsubmitthisadoptionresolutiontotheCaliforniaOfficeofEmergencyServicesandFEMARegionIXofficialstoenabletheplan’sfinalapprovalinaccordancewiththerequirementsoftheDisasterMitigationActof2000.PASSEDANDADOPTEDbytheBoardofDirectorsoftheTruckeeDonnerPublicUtilityDistrictatameetingheldwithinsaidDistrictonSeptember5,2018,bythefollowingrollcallvote:1AYES:NOES: ABSENT:TRUCKEEDONNERPUBLICUTILITYDISTRICTByTonyLaliotis,PresidentATTEST:ShannaD.Kuhlemier,CMC,DistrictClerk2