奥克兰现代雨洪管理简介

FromRegulationtoMaintenance--AnIntroductiontoAuckland’sModernStormwaterManagementMarch2016从法规到运营维护奥克兰现代雨洪管理简介Vision–MakingAucklandtheworld’smostlivablecity目标–把奥克兰打造成世界最宜居城市

NZ’s“modern”SWmanagementfrom1980s,butcatchingupquickly–新西兰现代雨洪管理始于80年代Auckland’sSWmanagement–anationalleader–奥克兰雨洪管理国内领先Drivers–(A)Aucklander’sstrongdesireforprotectingthenaturalenvironment环保期望.(B)Legislativerequirements立法要求.(C)Maoriculture毛利文化Background背景信息TheStormwaterNetwork6,500kmpipenetwork6500公里管网Nearly1,000stormwatertreatmentponds,wetlands,raingardens,devices…近千雨洪管理设施$5.6billionvalue56亿资产20,000kmstreams&openchannels,manyoverlandflowpaths20,000公里河溪和很多地表径流途径雨水系统Auckland’spracticeRegulation–法规Planning–WSD规划：水敏感开发Modelling–模拟StormwaterInformationManagement雨洪信息管理CooperationamongKeyStakeholders和其他利益相关者合作

SoftEngineeringandCommunityEngagement软工程和社区参与OperationandMaintenance运营与维护Challengesfacingus面临的挑战奥克兰的实践Regulation法规

CentralGovernment–ResourceManagementAct1991,combiningmorethan20Acts,oneActforall

政府层面–资源管理法，多规合一2.Regionallevel–

(A)ProposedAucklandUnitaryPlan–replacedseveralpreviousplans,onePlanforall

(B)Technicalpublications–Manydetailedguidelines

地区层面–奥克兰联合规划、各类技术指南ProposedAucklandUnitaryPlan(PAUP)OnePlanforall:SWmanagementisonlyasmallpart.多规合一Comprehensiveanddetailedplan(near3,000pages)。非常详尽27,000submissionsreceived。27,000反馈Alengthyprocess。需多年努力AvailableinInternet。对公众开放奥克兰联合规划ProposedAucklandUnitaryPlanWaterSensitiveDesignreplacedLID-sourcecontrol。水敏感开发TwoSWmanagementareas。两类雨洪管理区“Existinguserright”isnotanexcuseanymoreDifferentrequirementsforgreenfieldandbrownfielddevelopments不一刀切Detailedpolicyandrequirementsonfloodprevention,SWquality,protectionofstreamsandriparianmargin详尽的规定奥克兰联合规划Floodpronearea洪泛区Floodsensitivearea洪涝敏感区OverlandflowpathRoadorsimilar道路100yearARIfloodplain地表径流路径StormwaterPlanningNoNationalStormwaterManagementStrategy

AucklandUnitaryPlan：majortool联合规划：主要手段ConsiderationofClimatesChange–(a)possibleincreaseofrainfallintensity(b)sealevelrise考虑未来气候变化AssetManagementPlan–LongTermFinancialForecast:CapexandOpex雨洪资产管理计划ModellingandIntegratedCMP模拟和综合流域管理计划CombinedNetworkConsent综合管网许可证雨洪规划StormwaterModellingASWModellingOfficewasestablishedrecently新成立雨洪模拟办公室Citywidemodellingof100yearfloodplain,floodsensitiveareas,overlandflowpathanddepressionmapping模拟全市百年洪水区，洪涝敏感区，径流途径

Urbanarea–accuratemodelling

城区

精确模拟 Ruralarea–RapidFloodHazardAssessment

郊区--快速洪涝危险评估雨洪模拟RapidFloodHazardAssessment快速洪涝风险评估100yrFloodPlainandOverlandFlowPath百年一遇洪泛区及地表径流路径模拟actualpath实际路径predictedpath模拟路径40,000depressionsmappedcitywide(6,000intheurbanarea)

StormwaterInformationManagementAStormwaterAssetDataOfficewassetuprecentlyGISbasedSWinformationmanagementDedicatedGISexpertswithintheStormwaterDepartmentEnsurestormwaterassetinformationfromnewdevelopmentsornewprojectsarecapturedImproveaccuracyofexistingSWinformation–(a)systematicdatacapture(b)routineinvestigations(c)consideringtheuseofnewtechnologies-drones雨洪信息管理CooperationamongKeyStakeholdersSWmanagementinvolvesseveralstakeholders雨洪管理涉及数个利益相关方AucklandTransport奥克兰交通局Parks园林局Regulatory–规划局WaterandWastewater水务局ServiceLevelAgreements服务水平协议利益方协作SoftEngineeringandCommunityEngagement“软工程”与社区参与Streamrestorationandpipedaylighting-apartnershipapproachwithourcommunity

AfewprojectswonnationalawardsnoPublicEducation公众教育Brochures小册子Guidelines手册Technicalpublications技术指南Website网页Publiceducation–themoreyoudo,themoreenquireswemayhave!Publicunderstanding,supportandinvolvementisthekeyforsuccessfulSWmanagement.OperationandMaintenance运营维护PublicSWsystem–24%oftotalCouncilinfrastructureO&Misequallyimportantcomparedwithplanning,designandresearch,ifnotmoreimportant运营维护至少与规划，设计及研究同等重要Severeweatherwarning–automatictextandemails

危害天气预警Accesstodetaileddigitalforecast(3hours)andrainradarimages(7minutes)数值预报及暴雨雷达Ourownraingauges-realtimeinfoandavailabletothepublic自己的雨量计Autowarningfromlocalisedgauges雨量计自动预警Raingaugerecordcorrectedradarimages实际雨量计记录校正过的降雨雷达影像Roadincidentwarnings–text道路事故预警RealtimeinformationaboutRFS居民服务要求实时信息CommunicationplanswithCivilDefenceandFireService与民防及消防部门沟通2016WSAAbenchmarking

参与2016澳大利亚水协国际评估OperationandMaintenance运营维护OrganisationalStructure组织构架StormwaterDepartment(150staff)–notpartofWaterSupplyorWastewaterteam独立的雨洪管理部VisionofSWDepartment–WorldclassSWserviceprovider目标：世界一流雨洪管理OperationsandPlanning,StrategyandResilience,DeliveryandDevelopment,CustomerServicesandInnovationNationallevel–SIGunderWaterNZ,nationalandinternationalconferences雨洪管理分会，雨洪年会，两年一次的亚太雨洪会议Challenges挑战Support,understandingandcooperationfromthe