Flood Management Plan - Shire of Yarra Ranges

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13 ABBREVIATIONS & ACRONYMSThe following abbreviations and acronyms are used in this FloodplainManagement Plan:For exampleAEPAIIMSARICEOCFADHSDNREDSEFOIMTLSIOMEMPMEROOSDPMFPMPSBOSWMPUFZVBRsVICSESVPPsWSUDAnnual Exceedance ProbabilityAustralasian Inter-service Incident Management SystemAverage Recurrence IntervalChief Executive OfficerCountry Fire AuthorityDepartment of Human ServicesDepartment of Natural Resources & Environment (now DSE)Department of Sustainability and Environment (successor body toDNRE)Floodway OverlayIncident Management TeamLand Subject to Inundation OverlayMunicipal Emergency Management PlanMunicipal Emergency Resource OfficerOn-Site Stormwater Detention SystemProbable Maximum FloodProbable Maximum PrecipitationSpecial Building OverlayStormwater Management PlanUrban Floodway ZoneVictorian Building RegulationsVictoria State Emergency ServiceVictorian Planning ProvisionsWater Sensitive Urban design68 Melbourne Water Shire of Yarra Ranges Flood Management Plan
13.1 GLOSSARYBelow are terms defined for the purpose of this Plan.TermDrainage systemDefinitionA series of drains and waterways into which surface andstorm water flows. Features of a drainage system caninclude underground pipe drains, open channels,retarding basins, floodways, waterway improvements,water quality works and environment protectionmeasures. All drainage under 60 ha is maintained andoperated by Darebin City CouncilOverlandfloodingFloodplainInundation by local runoff caused by heavier than usualrainfall. Overland flooding can be caused by local runoffexceeding the capacity of an urban stormwater drainagesystem or by the backwater effects of mainstreamflooding causing urban stormwater drainage system tooverflow.Area of land adjacent to a creek, river, estuary, lake,dam or artificial channel, which is subject to inundationby the probable maximum flood.Natural drainagesystemsFlowpaths which are largely undeveloped by humansources, these include rivers, streams, naturaldepressions and wetlands. All natural systems greaterthan 60 ha are managed by Melbourne Water.Hot spotRunoffFlash floodingA known flood problem area which has a history ofrepeat flooding of a road, crossing or property, oftenhighlighted through anecdotal information and customercomplaints. It is a localised issue which will vary fromcouncil to council.The amount of rainfall that enters the stormwaterdrainage system, (underground pipes, overland flowpaths, floodway and waterways) after losses such asinfiltration has been taken into account.Sudden unexpected flooding caused by local heavyrainfall or rainfall in another area. Often defined asflooding which occurs within six hours of the rain whichcauses flooding.Melbourne Water Shire of Yarra Ranges Flood Management Plan 69
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Flood Management PlanFor Shire of Y
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Table of Contents1 Executive Summar
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1 Executive SummaryThis Shire of Ya
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Figure 1Flood Management Roles and
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ability to respond in an informed a
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Figure 2Shire of Yarra Ranges ward
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Figure 3Main waterways within the S
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6.4 FloodingFor the purposes of thi
Page 17 and 18: Figure 5100 Year Flood Extent, Shir
Page 19 and 20: Figure 6Study Areas within the Shir
Page 21 and 22: YarraRiver TribDonRiverYarra RiverB
Page 23 and 24: WooriYallockCreekHoddlesCreekSlatyC
Page 25 and 26: MuddyCreekFigure 11Cardinia Creek S
Page 27 and 28: • Bungalook Creek is located in t
Page 29 and 30: OlindaCreekLilydaleEastDrainLogCree
Page 31 and 32: NewChumCreekMyersCreekDonnellyCreek
Page 33 and 34: SteelsCreekDixonCreekPaulsCreekFigu
Page 35 and 36: 6.7.1 Drainage & Assets Investigati
Page 37 and 38: Figure 24Customer Complaints - Shir
Page 39 and 40: Figure 26Engineering Studies - Shir
Page 41 and 42: Emerald SES unit which is located o
Page 43 and 44: BIG PATS CREEK 5840 MediumMISSISSIP
Page 45 and 46: 7.2 Existing Flood Risks within the
Page 47 and 48: 7.3.2 Urban Consolidation and Infil
Page 49 and 50: information to support Flood Emerge
Page 51 and 52: The extents for the 1% AEP event ha
Page 53 and 54: waterways and overland flows within
Page 55 and 56: een and should be taken. This inclu
Page 57 and 58: fund the required drainage upgrades
Page 59 and 60: • To regulate or prohibit any use
Page 61 and 62: 10 Improvement PlanThis Part of the
Page 63 and 64: 567Little known about recreationfac
Page 65 and 66: 161718Location of complaints caninf
Page 67: 12 How this document was developedT
Page 71 and 72: ID Waterway Name ID Waterway Name I
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Page 75 and 76: Melbourne Water Shire of Yarra Rang
Page 77 and 78: Melbourne Water Shire of Yarra Rang
Page 79 and 80: APPENDIX B - ROLES AND RESPONSIBILI
Page 81 and 82: APPENDIX C - FLOOD RISK ASSESSMENTB
Page 83 and 84: APPENDIX D - FARM DAMS IN THE SHIRE
Page 85: APPENDIX E - MELWAYS MAPS SHOWING 1
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86 Melbourne Water Shire of Yarra R
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Flood Management Plan - Shire of Yarra Ranges

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