Government Sector Stakeholder Meeting February 10, 2017 · 2/10/2017 · • Flood Control Project...
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Alamo Wash Basin Management Study Government Sector Stakeholder Meeting February 10, 2017
Transcript of Government Sector Stakeholder Meeting February 10, 2017 · 2/10/2017 · • Flood Control Project...
Alamo WashBasin Management Study GovernmentSectorStakeholderMeetingFebruary10,2017
Welcome
• AgendaIntroductionsandOpeningCommentsProjectCharacteristicsProjectScopeofWorkProjectScheduleStakeholderInvolvementandInputAdjourntoCommentonMaps
Fred Felix, P.E.
• City/Countycollaboration• Studywillidentifybestwaytomanagethisbasin• Developratingsystemforallaspects• Shareknowledgeofstudyarea– Commentforms
Introductions
• ProjectTeamPimaCountyRegionalFloodControlDistrictCityofTucsonCMGDrainageEngineeringInc.JEFullerHydrology&GeomorphologyInc.AshbySurveyingWheatDesignGroupKaneenCommunications
• Stakeholders
Project Characteristics
Project Scope of Work
• ExistingConditionsDataCollectionandReview• FloodplainDelineation• FEMALetterofMapRevision(LOMR)ifJustified• AlternativesAnalysisandRemediationRecommendations• PublicandStakeholderInvolvement
Existing Conditions• DataCollectionDrainageComplaintsOperationSplashAs‐BuiltPlansReviewPreviousStudies
• HistoricalPeakFlowDataTucsonStormwaterMgtStudyUSGSStreamGage
• FieldInspections SurveyExistingCulverts,etc.
Floodplain Delineation• 2dimensionalmodeling(FLO‐2D)• NewTechnology(notavailable20yearsago)• Moredetail– breaksdownwatershedtoover1millionpieces
• Usescurrenttopographicandlanduse data(2015)
• Abletoreflectbridges,culverts,stormdrains,etc.
• Betterforalternativesevaluation• MajorWash&localizedflowsaredetermined• Draftmapforillustrationonly
Alternatives Analysis
• Developacomprehensivelistofproblemareas
• Topratedlocationstoadvance
• ListentoStakeholdersaboutpotentialAlternatives
Alternatives Analysis
• Proposemixofalternatives• Structural(newculvert,bankprotection,detentionbasin,etc.)• Policybased(developmentstandard)• Operational(frequencyofvegetationmaintenance)
Project Schedule
Stakeholder Involvement and Input
• Periodicstakeholdersmeetings• FloodControlProjectwebsite
• Gotowww.pima.gov andenterAlamoWashBasinManagementinthesearchfield
• Projectupdates• FirstofthreeOpenHouseswillbe6‐7:30p.m.Tuesday,March21,2017,atMurphy‐WilmotLibrary,530N.WilmotRoad
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