HomeMy Public PortalAboutBreakwater Landing Resiliency ProjectBreakwater LandingBreakwater LandingggCoastal Resiliency ProjectCoastal Resiliency ProjectCoastal Committee MeetingCoastal Committee MeetingDecember 3, 2014December 3, 2014
MassGISMassGIS••3.4acretown3.4acretownͲͲownedparcelownedparcel••½acreparkinglot½acreparkinglot••57 parking spaces57 parking spaces••57parkingspaces57parkingspaces••300300ͲͲftwidebeachareaftwidebeacharea••Equipment accessEquipment accessEquipmentaccessEquipmentaccess••MemorialparkMemorialpark
BreakwaterMarch2010Th ki l t t B k t i bj t t d d iti dTh ki l t t B k t i bj t t d d iti dTheparkinglotatBreakwaterissubjecttosanddepositionandTheparkinglotatBreakwaterissubjecttosanddepositionandpavementdeteriorationduetoshorelineerosionandrisingsealevels.pavementdeteriorationduetoshorelineerosionandrisingsealevels.
B k t B h R ili D iBreakwaterBeachResiliencyDesignyIntegrated Water Resource Management PlanyIntegratedWaterResourceManagementPlanstormwaterimprovementsyTown’s Coastal Resiliency PlanyTown sCoastalResiliencyPlanySedimentandsealevelrisestudiesyManagedretreatat3mostvulnerablelandingsaagedeteatat3 ostu eabead gsyInfrastructureplanningyCoastalCommunityResilienceGrantAwardyyPublicmeetingsyDesignplans&biddocumentsyGreenInfrastructureGrantawardedforconstruction
BreakwaterLandingCoastal Resiliency Goals:CoastalResiliencyGoals:1Retreat from beach and restore protective1.Retreatfrombeachandrestoreprotectivecoastaldunehabitat2Pid fff2.Providetreatmentforstormwaterrunoff3.Maintainexisting#ofparkingspacesandamenities(trash,toilet,bikerack,etc)4.Provideremovablebeachaccess
yyPullbackpavementPullbackpavementyyRestoredunesystemRestoredunesystemyyTie into adjacent dune systemTie into adjacent dune systemyyTieintoadjacentdunesystemTieintoadjacentdunesystemandrecentlyrestoredareaandrecentlyrestoredarea
••Construct bioretention facility to manageConstruct bioretention facility to manageConstructbioretentionfacilitytomanageConstructbioretentionfacilitytomanageremainingparkinglotrunoffremainingparkinglotrunoff••ReducelocalizedfloodingandimproveReducelocalizedfloodingandimprovewater qualitywater qualitywaterqualitywaterquality••InstallswaletoconveyflowsfromroadInstallswaletoconveyflowsfromroad
ExampleofabeachbioretentionfacilityinstalledatSandyNeck.ExampleofabeachbioretentionfacilityinstalledatSandyNeck.
yyRelocatelostparkingspaces,possiblyinRelocatelostparkingspaces,possiblyinupperportionofadjacentparkareaupperportionofadjacentparkareayyUsecompactdesignandgreenUsecompactdesignandgreeninfrastructure to manage runoffinfrastructure to manage runoffinfrastructuretomanagerunoffinfrastructuretomanagerunoffyyADAcomplianthandicapspacesADAcomplianthandicapspaces
Parkingdesignobjectivetomaintainparkfeatures.Parkingdesignobjectivetomaintainparkfeatures.
yyremovablevehicularaccesspathremovablevehicularaccesspaththroughdunethroughduneyySeasonal pedestrian boardwalkSeasonal pedestrian boardwalkyySeasonalpedestrianboardwalkSeasonalpedestrianboardwalkyyTrash/portTrash/portͲͲaaͲͲpottyenclosurepottyenclosure
Ati ltdC t Bl k (ACB) td ithfl iblAti ltdC t Bl k (ACB) td ithfl iblArticulatedConcreteBlocks(ACBs)connectedwithflexibleArticulatedConcreteBlocks(ACBs)connectedwithflexiblecableareproposedforremovablevehicularaccesspathcableareproposedforremovablevehicularaccesspath
ExampleofACBsusedasparkinglotreplacementinChatham,MAExampleofACBsusedasparkinglotreplacementinChatham,MA
Questions,Comments,&SuggestionsBreakwaterBathhousec.1900BreakwaterBathhousec.1900