Flood Management Plan - Shire of Yarra Ranges

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DixonsCreekYarraGlenTarrawarraFigure 20Steels Creek Study Area - 100 year ARI Flooding6.6 Historical Flood Event ReportingMelbourne Water have flood levels from past flood events within the YarraRanges municipal boundary.The 1984 flood event is one such event with a comprehensive set of floodlevels from the September flood event. Flood levels were achieved through thepegging of flood debris lines along main waterways such as Badger Creek,Grace Burn, Hoddles Creek, the Little Yarra River, Picaninny Creek, SteelsCreek, Stringybark Creek, Watts River, Woori Yallock Creek, and the YarraRiver main stream. This data is available from Melbourne Water.6.7 Available Flood Data, Information and Intelligence – TheExisting Knowledge BaseThe Shire of Yarra Ranges holds data on the resident complaints,investigations by the Drainage and Assets team and various Engineeringstudies undertaken. Records have been kept by the Shire from 1995 topresent and are stored in databases. The data recorded can provide usefulinformation regarding the locations of drainage issues. In addition to theinformation provided by the Shire, the SES and Melbourne Water have alsoprovided useful information to identify potential drainage issue areas.34 Melbourne Water Shire of Yarra Ranges Flood Management Plan
6.7.1 Drainage & Assets Investigations – Shire of Yarra RangesThe Drainage and Assets team has investigated 11,673 assets within the Shireof Yarra Ranges. The spatial locations of the studies are shown in Figure 21.Over 500 studies have been completed within each of the suburbs of Belgrave,Healesville, Lilydale, Montrose, Mooroolbark, Mt Evelyn and Upwey.Figure 21Drainage & Assets Investigations – Shire of Yarra RangesFor each investigation the request type is noted. Figure 22 shows the numberof each type of request, where the predominant requests are for road drainage– Blocked Pits (32%) and Table Drains (24%). 11% of investigations are forprivate property or easements. For all of the sites with over 500 studies, amajority of the studies are in relation to blocked pits, with the exception ofHealesville. Figure 23 shows the number of studies completed per 100residents for the top 10 suburbs. Sherbrooke recorded 21.2 investigations per100 residents throughout this period. Population data, supplied by the Shire ofYarra Ranges, is from the 2006 Census.Melbourne Water Shire of Yarra Ranges Flood Management Plan 35
Page 1 and 2: Flood Management PlanFor Shire of Y
Page 3 and 4: Table of Contents1 Executive Summar
Page 5 and 6: 1 Executive SummaryThis Shire of Ya
Page 7 and 8: Figure 1Flood Management Roles and
Page 9 and 10: ability to respond in an informed a
Page 11 and 12: Figure 2Shire of Yarra Ranges ward
Page 13 and 14: Figure 3Main waterways within the S
Page 15 and 16: 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: SteelsCreekDixonCreekPaulsCreekFigu
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 and 68: 12 How this document was developedT
Page 69 and 70: 13.1 GLOSSARYBelow are terms define
Page 71 and 72: ID Waterway Name ID Waterway Name I
Page 73 and 74: ID Waterway Name ID Waterway Name I
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
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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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