community emergency plan birken - slrd.bc.ca · 4 community emergency plan birken 2017 introduction...
TRANSCRIPT
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Table of Contents
Keydefinitions..............................................................................................................................................3
Introduction.................................................................................................................................................4
CommunityOverview...................................................................................................................................5
Demographics..........................................................................................................................................5
LandUse...................................................................................................................................................5
Criticalinfrastructure...............................................................................................................................5
ResponseCapabilities..............................................................................................................................6
Hazard,RiskandEvacuation........................................................................................................................7
EvacuationRoutes...................................................................................................................................7
Flood........................................................................................................................................................8
DebrisFlow/Landslide.............................................................................................................................9
InterfaceFire..........................................................................................................................................11
HazardousMaterials..............................................................................................................................12
SevereStorm(AllSeasons)....................................................................................................................12
CommunityMap–BirkenVFDFireProtectionArea............................................................................14
CommunityActionPlan..............................................................................................................................15
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Key definit ions
Emergency Aneventthatrequirespromptcoordinationofactionstoprotectthehealth,safetyorwelfareofpeople,ortolimitdamagetopropertyortheenvironment.
Hazard Apotentiallydamagingphysicalevent,phenomenonorhumanactivitythatmaycausethelossoflifeorinjury,propertydamage,socialandeconomicdisruptionorenvironmentaldegradation.
Resilience Resilienceisthecapacitytoadapt;bypersevering,recuperatingorchangingtoreachandmaintainanacceptableleveloffunctioning.Disasterresilienceisbuiltthroughempoweringorganizations,communitiesandsocietytoshareresponsibilityforkeepinghazardsfrombecomingdisasters.
Risk Thecombinationofthelikelihoodandtheconsequenceofaspecifiedhazardeventhappening.
Vulnerability Physical,social,economicandenvironmentalfactorsorprocesses,thatincreasethesusceptibilityofacommunitytonegativeimpactsfromhazards.Itisalsoameasureofhowwellpreparedandequippedacommunityistominimizeimpactsandcopewithhazards.
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CommunityEmergencyPlan
Birken2017
Introduction TheSLRDEmergencyManagementProgramprovidesemergencymanagementservicestothe~5,000SLRDresidentsinthefourElectoralAreasandpartnerscloselywithmembermunicipalities.InadditiontotheEmergencyManagementProgram,theSLRDfundsand/oroperatesselectEmergencyServicesintheregionincluding:
• 9-1-1Services• DikinganddrainageinElectoralAreaD• FireandRescueServices• WildfireFuelManagementProgram.
MajoremergenciesanddisastersareontheincreaseinCanadaandworldwide.Disastereffectsmaybedirect(e.g.damagetohouse,lossofincome)orindirect(e.g.increasedinsurancepremiums,reducedairqualityduetosmokefromwildfireselsewhere).
AnumberofcommunitiesintheSLRDaregeographicallyisolatedfromtraditionalfirstresponderorganizationssuchasfire,policeandemergencymedicalservices.Communicationsandotherinfrastructuremaybelimitedorpronetooutages.Theeffectofthisgeographicalseparationisthatcommunitieswilllikelyleadtheirownresponse,makingcommunityknowledge,preparationandskillbuildingavitalaspectofemergencypreparednessandincreasingtheresilienceofthesecommunitiestoadverseevents.
ThepurposeofaCommunityRiskAssessment(CRA)istoguidepracticalstepsinpreparedness,response,recoveryandmitigationthatreduceboththelikelihoodofemergenciesandtheconsequenceswhendisastercannotbeavoided.Riskinformationalsoinformscommunityresidents,businessowners,andinstitutionmanagersofthehazardstoexpectandhowbesttoprepareforthem.Further,ACRAprovidesaplatformfromwhichtoadvancecommunity-levelemergencymanagementandevacuationpolicyandplanning.
ACommunityActionPlan(CAP)providesablueprintforcommunitiestoincreasetheirresiliencethroughincreasingskills,knowledgeandconnectedness–benefitingthecommunitybeforeamajoremergency,duringresponseandthroughtherecoveryprocess.
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Community Overview
BirkenislocatedatGatesLake,nearPembertonandhasapopulationof253residents.Birkeniscomprisedmainlyondetachedsinglefamilyhomes,with15mobiledwellings.TheCommunityissituatedinasemi-forestedareaatthebaseofsteeplyslopesincludingnearbyMtBirkenandalongsideGatesLake,PembertonPortageRoadandtheCNRailCorridor.
Thecommunityisexposedtoarangeofhazards,mostnotablyfloodandlandslideevents,butalsointerfacefirefromsurroundingwoodlandsandhazardousmaterialaccidentsfromtransportthroughtheroadandrailcorridor.Birkenhasnocellphonereceptionandlandlineservicehasbeenrepeatedlycutafterstorms,leavingthecommunitywithno9-1-1service.Severestormsmayalsoresultinextendedutilityoutagesandblockedroads,leavingthecommunityisolated.
Demographics
Mainly fulltime residents with some seasonal occupants.
Land Use
Single family homes and some mobile homes.
Crit ical infrastructure
DrinkingWater Independentsupplyateachproperty–well,tankorstreamfiltration.
Sanitary/WasteWaterTreatment
Septicfieldortank
ElectricalPowerSystems BCHydrosupplyavailabletoallresidencesGasHeatingSystems NoCommunications Landline,internetaccess.Nocellphonereception
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Response Capabil it ies
Structuralfire TrainedVolunteerfiredepartmentwithonevehicle.
Wildlandinterfacefire CrewsdispatchedfromPemberton.Opportunityformorelocaltraining
Medical SomeFireDepartmentmembershavefirstaidtraining(2017),althoughmedicalaidisnotanofficialpartoftheirservicemandateatthistime.NearestBCASbaseisinPemberton
Police NearestRCMPdetachmentinPembertonEvacuation CommunityEvacuationKittobesuppliedto
theFireHall,andtrainingofferedbySLRD.Communication BVFDmemberstrainedinradio
communications.Landlineandinternetaccessavailable,subjecttoanyinfrastructureimpacts.
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Hazard, Risk and Evacuation
BIRKENHAZARDPROFILE
Flood DebrisFlow/Landslide InterfaceFire SevereStorm/
Utilityfailure Earthquake HazardousMaterial
KEY:* HIGHRISK MODERATERISK LOWRISK UNLIKELY *Notethatriskdoesnotequalimpact.Alowriskeventmaystilloccurwithhighimpact.
Theriskassessmentaboveconsidersthefivehighandmoderateriskhazards
Evacuation Routes
NorthorsouthonPembertonPortageRoad,dependentonimpactsandlocationofthreat.Noobviousvehicularalternatives.
Evacuationrouteone:SouthonPembertonPortageRoadtowardsPembertonatthedirectionofFirstResponders,andtherecommendedevacuationroutewillalsobeprintedontheofficialevacuationnoticedeliveredbyFirstRespondersand/orpublishedontheSLRDwebsite.
Evacuationroutetwo:IfevacuationsouthtowardsPembertonisnotpossibleduetoroadconditionsorfirecuttingoffaccess,thenevacuationwouldbenorthtowardsD’Arcy.Dependingonthenatureandlocationofthethreat,thisroutewouldrequireadditionalarrangementsforevacuationduetotherouteterminatingatAndersonLakeforthosewithoutboataccess,orterminatingattheHighlineRoadforthosewithout4WDaccess.Thosewith4WDwouldbeabletotraveltheHighlineRoadtowardsSetonPortageandultimatelyLillooet.
CommunityMusterPoint,ifrequired,willbetheparkinglotoftheBirkenFireHall.TheMusterPointwillbeusedifevacuationisbybusorRCMPescortduetoroadconditions,ortoreceiveadditionalinformationorsupplies(e.g.bottledwater)beforeevacuating.
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Flood
ThefloodriskforBirkenisconcentratedinthelowerlyingareas,withpotentialfloodwatersoriginatingfromGatesLakeandthesteepstreamsabovethesurroundingarea.Intermsofstreamflow,thefloodriskcomesfrombothbankovertoppingandanoutburstfloodscenario,
TypesofEvacuation
EvacuationAlert Thisisthetimetogetreadytoleave,puttingtogether‘grab
andgo’bagswithessentialsupplies,papersandprescriptions,andmakinganyotherarrangementstoleavethepropertywithallhouseholdmembersandpets.Residentsmayself-evacuate(voluntary)duringthistime,particularlyiftheyhavemobilityissuesorhealthconditionsthatmaymakeitdifficulttoevacuatequickly.Thisisalsothetimetomovelivestocktosaferareas.
EvacuationOrder Mandatoryevacuationoccurswhenapopulationisordered
toleaveadefinedareaaccordingtoaformalwrittendocumentthatoutlinestheimpactareaandwhyanevacuationisnecessary.
Shelter-in-Place Essentially,aninstructiontothepublictostayinsidefor
safetyreasons.Itmayalsomean“sealtheroom”,i.e.takestepstostopoutsidesmokeorothercontaminantsfromenteringtheroom.
EvacuationRescind Formalnotificationthatitissafetoreturntotheevacuated
area.TheaffectedareamaystillbeunderanEvacuationAlertunderfurthernotice,ifthehazardstillpresentsathreat.
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whereacollectionofwoodydebrisandrocksbecomelodgedinoneareabyhighstreamflows,formingabarrier.Thewaterpoolingbehindthebarriercanrapidlycausefloodingofpropertiesnearby,butthegreaterhazardisfromthevolumeofwateranddebrisreleasedsuddenlywhenthetemporarydamgivesway.
EVACUATIONPROTOCOL:
Evacuateifdirectedbyfirstresponders(imminentthreat,tacticalevacuation),and/orifanevacuationorderisissuedbytheSLRDduetoconditionsbeingassessedasdangerousenoughtowarrantanevacuationofidentifiedproperties.FirstrespondersandtheSLRDwilltakeaconservativeapproachinassessingfloodriskevacuationtriggerpoints,toensureresidentsafety.
EvacuationAlertTriggerPoints
AnevacuationalertwouldbetriggeredbyEnvironmentCanada,theRiverForecastCentreforecastingconditionsthattriggerafloodwatch,and/oronsiteobservationofthoseconditions.
EvacuationOrderTriggerPoints
Evacuateifheavy/torrentialrainfallisoccurring,andANYofthefollowingareobserved:
• Suddenlackofflowincreeksduringwetweather• Landslidesoccurringinthegeneralarea,orsoundsoflandslidesoccurring• Forecastrainfallisoccurring,andstreamfullconditionsareoccurringorcloseto
occurring.
Debris Flow/Landsl ide
BirkenhasdevelopedbelowsteepslopesbackingontoCrownownedforestedlandthathasanumberoffeedercreeksandstreams.Theslopesabovedevelopmenthaveavariablelandslideriskdependingonvegetation,soilandrockgroundcomposition,slopegradientandmoisturecontent.In2015twodebrisflowsdestroyedpropertyatBirken,alsoimpactingPembertonPortageRoad,BCHydro,telephoneandrailinfrastructure,cuttingoffpower,communicationandaccesstothecommunitiesofBirken,Devine,D’ArcyandN’Quatqua.
EVACUATIONPROTOCOL:
Evacuateifdirectedbyfirstresponders(imminentthreat,tacticalevacuation),and/orifanevacuationorderisissuedbytheSLRDduetoconditionsbeingassessedasdangerousenoughtowarrantanevacuationofidentifiedproperties.FirstrespondersandtheSLRDwilltakeaconservativeapproachinassessinglandslideriskevacuationtriggerpoints,toensureresidentsafety.Evacuationwillapplytoallidentifiedpropertiesatrisk,whichmayresultinapartialforfullevacuationoftheaffectedcommunity.EvacuationrouteisviaPembertonPortageRoad,
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northorsouthdependingwhethertheroadisblockedinonedirectionduetoarelatedlandslideevent.
TriggerpointsforevacuationaretakenfromtheBCForestServiceWetWeatherSafetyGuidelines(rainfallandsnowmelt).
EvacuationAlertTriggerPoints
• Rainfalleventforecastof25–45mmormoreinlessthan24hours• Rainfalleventforecastof25–45mmormoreinlessthan24hours,plussnowmelt
calculations(seetable#1below)• Cumulativerainfallof40mmormoreover>5days,withadditionalcontinuedrain
forecastand/orsnowmeltcalculations(seetable#1below).
SnowMeltSoilMoistureInputSnowmeltisanimportantfactorindeterminingthetotalsoilmoistureinput.Thefollowingtablesprovideguidanceastotheamountofsnowmeltthatmustbeaddedtotheprecipitationforecastorrecordedinaraingaugeinapplicablesituations.Snowmeltmustbeconsideredatorabovetheslopewherethemelteventisoccurring.Table#1:24HourSnowmeltadditionsduringrain-on-snoweventsAveragetemperature
OpenArea ForestedAreaWind* Wind*
Low Moderate High Low Moderate High0.5-2.0˚C 3mm 10mm 25mm 1mm 5mm 11mm2.1–5.0˚C 15mm 35mm 75mm 5mm 10mm 25mm5.1-10.0˚C 25mm 70mm 120mm 10mm 28mm 40mm10.1-15˚C 35mm 95mm 160mm 15mm 40mm 60mm
*LowWind(<10km/hr):Leavesandsmalltwigsinconstantmotionspeed;windextendslightflagModerateWind(10-20km/hr,gusts>30km/hr):Smalltreessway,maps/paperdifficulttoholdstill.HighWind(>20km/hr,gusts>40km/hr):Wholetreesinmotion,cloudsmovingrapidly,rainblowingsideways.
TacticalEvacuationTriggerPoints
Heavyrainfallisoccurring,andANYofthefollowingareobserved:
• Suddenmuddywaterincreeks(especiallyingullies)• Suddenlackofflowincreeksduringwetweather• Cracksappearinginthesoil
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• Small(anything≥1mx1m)sloughsofsoiloccurring• Landslidesoccurringinthegeneralarea,orsoundsoflandslidesoccurring• Blockedculverts• Forecastrainfallisoccurring,andstreamfullconditionsareoccurringorcloseto
occurring.• Thunderstormorheavyrainfalleventnotforecast,generatingtorrentialdownpours
and/orobserveddebrisactivityintheaffectedslideareas.• Cumulativerainfallof45mmover>5daysormore,withadditionalcontinuedrain
forecast,plusadditionalsnowmeltcalculationsfromtable#1(above).
Interface Fire
Birkenislocatedinasemi-forestedenvironmentandsurroundedbyforestedhigherground.Potentialignitionofaninterfacefireincludesalightningorhumancausedforestfire,astructuralfireinthecommunitythatspreadstothewildlandarea,ignitionrelatingtoatrainaccidentorsparking,andavehiclecollisionrelatedfireonPembertonPortageRoadthatspreads.
TheconsequencesofanInterfaceFireeventhavethepotentialtobesevere/catastrophicfortheBirkencommunity.
EVACUATIONPROTOCOL:
AttheEvacuationAlertstage:
• Residentswithmobilityorchronichealthissuesmaychoosetovoluntarilyevacuatetoensuretheirsafetyandcontinuityofcare.Iftheychoosetostayatthistime,theyshouldcontacttheSLRDEmergencyProgramstafftodiscusstheirsituationand/ormakearrangementswithaneighboriftheydonothaveavehicle,andtheirprimaryhealthcareproviderifevacuationismedicallycomplicated(e.g.dialysis,oxygentanks).
• Allotherresidentsshouldmakepreparationstoleave,ensuringthattheyhaveaplanforthesafeevacuationofallpeopleandpets,gatheressentialdocuments,medicinesandnecessitiesoffood,clothingandotheritems.
AttheEvacuationOrderorTacticalEvacuationstage:
• AtthedirectionofBCWildfireService,RCMPorotherauthorizedFirstResponders,residentswillevacuateaccordingtotheevacuationroutedirectionsgiven.
• Allresidentsmustleave,ensuringthatallpeopleandpetsintheirhouseholdsafelyevacuate,andtakingthepreviouslygatheredessentialdocuments,medicines,necessitiesoffood,clothingandotheritems.Iftheseitemshavenotbeengatheredinadvance,theremaybenotimetotakeanythingatthetimeofevacuation.
• EmergencySupportServices(ESS)willbeprovidedtothoseevacuated,including
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emergencyaccommodationifrequired.
Hazardous Materials
Birkenislocatedalongsidethemainarterialroadthroughtheareaandthemainrailcorridor.Avarietyofhazardousmaterialsaretransportedbyroadandrail,andfuelspillsarepossiblefrombothofthesesources,withtheconsequentialriskoffire.In2017,fivecarscontaininglumberderailedatGatesLakewithnopublicsafetyconsequences,butifthecargobeingtransportedwashazardous,andspilled,thenthisincidentcouldhavehadseriousimpactsonthecommunity.Dependingonthesubstancereleasedanditslocation,shelteringinplacemaybetheonlyviableoption.
TheconsequencesofaHazardousMaterialsspillarelikelytobehighlyvariable,dependingonthesubstance,proximity,volume,timeofdayandspeedofnotificationtoresidents.
EVACUATIONPROTOCOL:
AtthedirectionofVancouverCoastalHealth,MinistryofEnvironmentofficialsorFirstResponders,residentswillShelterinPlaceorEvacuatedependingonthehazardoussubstanceinvolved.Intheeventofevacuation,EmergencySupportServices(ESS)willbeprovidedtothoseevacuated,includingemergencyaccommodationifrequired.
Severe Storm (All Seasons)
Thecommunitiesmaybecometemporarilyisolatedbyaseverewintersnowstormorsummerstormwithhighwindsthatdowntreesandpotentiallyknockoutpowerlinesnearby.Winterheatingisaconcern,especiallyforvulnerableresidents.Extendedpoweroutagespresentshealthandsafetyrisksincludingfoodspoilage,shortageandinabilitytostoremedicationsrequiringrefrigeration(e.g.insulin).Blockedroads,includinghighwayaccess,compromisescommunityaccesstoemergencyhealthservices.
EVACUATIONPROTOCOL:
ShelterinplaceuntildownedpowerlinesareconfirmedbyBCHydroasnolongerhazardous.Ifemergencyassistanceisrequired,call9-1-1(ifable).TheBVFDhasradiocommunicationtoPembertonFireRescue.Thisexistinglinkagecanberepurposedduringanemergencyforurgentcommunications.Ifastormrelatedevacuationisrequired,followtheinstructionsoffirstrespondersandofficialinformationfromtheSLRD.Intheeventofevacuation,EmergencySupportServices(ESS)willbeprovidedtothoseevacuated,includingemergencyaccommodationifrequired.
Residentswhoarevulnerableduetohealthconditionsshoulddiscussaplaninadvancewith
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theirprimaryhealthcareprovider.Thismayincludevoluntaryself-evacuationwhenaseverestormeventisforecast,accesstoabackuppowersupply,andadditionalsuppliesofmedicationoranemergencyprescription.
SLRDALERT.Beintheknow,notinthedark.
Freeemergencynotificationservice
directfromtheSLRDtoyou.Text,voicemessageandemailoptions
Signup:http://www.slrd.bc.ca/SLRDAlert
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Community Action Plan
TheSLRDwillworkwithcommunityrepresentativeseverythree(3)yearstoreview,assessandupdatetheCommunityActionPlan.
HistoricalActions
• Birkenhasagroupoftrainedfirstrespondersthroughthevolunteerfiredepartment• Independentwaterandwastetreatmentsystemmaybeaprotectiveelementinthe
eventofdamagedinfrastructureinneighbouringcommunities.• BirkenVFDFireChiefisatrainedFireSmartcommunityassessor
CurrentandFuturePotentialActionsbytheCommunity
• EstablishaNeighbourhoodEmergencyTeam(NET)withmemberswhohavecompletedacriminalrecordcheck(freeforvolunteersandrequiredinordertobeplacedinmanyvolunteerrolesduringresponse).TheSLRDcansupporttheNETthroughtraininginbasicemergencypreparedness,evacuationnotification,recoveryconsiderationsandotherrelevanttopicsthatfacilitateatwo-wayknowledgeexchangeoflocalgovernmentemergencyprocessesandcommunitycapacitybuilding.TheSLRDcanalsoconnectcommunitiestofundingwhenitisavailable(e.g.FireSmart)andmaysponsoratrainingsessionbyanexternalproviderformultiplecommunitiesifbudgetisavailableandthereissufficientdemand.NETteammemberswouldbeutilisedinadisasterresponseasqualifiedvolunteersunderthedirectionoftherelevantagency.ThesizeoftheNET,itsorganizationandtheleveloftrainingisatthediscretionofthecommunityandisindependentoftheSLRD.
NETteammembersmaybeprogressivelytrainedin:
o FirstAidandsimpletriageo EvacuationProcesseso RadioCommunicationo Locatingvictimsandresourceso BCWildfireS-100BasicFireSuppressionandSafety
• WorkwiththeSLRDtodevelopabasicDisasterRecoveryPlan• Fundageneratorforemergencypower• Identifyvulnerableresidentsanddevelopaplanwiththemfortheircontinuedsafetyin
theeventofamajoremergency(EMBCresourcesavailabletoassistplanning)• Identifyanddocumentskilledindividualsinthecommunity(e.g.doctors,nurses,
electricians,engineers).• Practiceevacuationnotificationwiththedeliveryofemergencypreparednesspublic
informationresourcestoeachhouse(theseresourcesavailablethroughtheSLRD)
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• CampaigntogetallresidentssigneduptotheSLRDAlertemergencymassnotificationsystemfordirectcommunicationbyemail,textandlandlinefromSLRDtoresidentsandtheirnominatedemergencycontacts.
LookingformoreinformationtomakeyourcommunityDisasterResilient?
SLRD www.slrd.bc.ca/services/emergency-management
GENERAL http://www2.gov.bc.ca/gov/content/safety/emergency- preparedness-response-recovery
ANIMALS http://www.cdart.org/beprepared.htm
COMMERCIALLIVESTOCK https://www.slrd.bc.ca/inside-slrd/reports/commercial- livestock-relocation-guideFIRESMART www.firesmartcanada.ca