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ExperiencesofImplementationofSWMHowWaterNetworkwillbeSmarter?SWM/ProjectOverview/SmartSolution&Devices&Service/OutcomesofProject/FuturePlanK-water’sSmartWaterManagementSmartWaterManagement✔SWMisafullytailor-madesolutiontosolvewaterscarcity&inefficiency✔SWMisanintegratedwatersupplymanagementfromsourcetotap.✔Thiscustomizedsolutioniscombinedofsystems,software&smartdevices✔Internationalwaterutilities(IBM,SUEZ,VEOLIA,SW4EU&others)arerunningtheirownpilots✔Savingabout$9.8B/yrbyimplementingsmartwatersolutions(water20/20,SENSUS)✔Annually,90M/yrto130M/yrsmartmeterswillbeinstalledworldwideby2022✔IntheAsia-Pacific,smartmeterinstallationsareexpectedto380Mby2016OverviewOverviewProjectGoal✔ReduceNonRevenueWater(InPilot)✔ReduceOperation&MaintenanceCost✔PressureMgmt.,PRVDesign&Operation✔PipeDiagnosis,OperationOptimization&Decision-MakingSupport✔ReduceCustomerComplaints(Pressure&Quality)✔ImproveCustomerSatisfactionProjectArea✔Location:South-WestinGyeongbukprovince✔Area:384㎢✔Servicedpopulation:31,000(Totalpopulation37,000/Rate83.8%)✔MeteringPoint/Non-RevenueWater:10,305/20%(2014)✔No.ofDMAs:10(Urban4,Local6)✔WaterTreatmentPlant:Multi-Regional27,000㎥/d(Nakdong-river)Local9,000㎥/d(Hoi-river)✔LengthofMains:450㎞✔Reservoirs:33includingGoryeong,DasanProjectConceptSmartMaestro(Solutions)SmartSolutions✔Networkanalysis,leakagemonitoring,riskmgmt.waterquality&energymgmt.basedon9,500real-timedatafrom390sensors✔Decision-makingsupportwithsubsidiarysoftwareincludingsmartmeteringUI,leakdetectionUI®ionalwaterresourcesinformationsystemNetworkAnalysisLeakMonitoringNRWMgmt.PressureMonitoringRiskMgmt.WaterQualityMgmt.✔WAPIShasbeenshownprofessionalperformancefrom2012✔Theirspecialtiesarevideoinspection,leakage&buriedpipedetection✔Everyyear$0.8millionofoperationcostscanbereducedwithWAPIS✔Videoinspection(Sahara,NQ-15,W-PIS100)✔Leakage&Pipedetection(Sahara,Eureka3,SoundSens,GPS)✔Pressuremanagement(Pressurelogger,Flowmeter,etc.)SmartInstrument(Devices)✔Smartmeteradoptspagingnetworkwhichtransmitsmaximum2kmwith650mWofemitpowerandRepeatersarenotneeded✔Meteringdataiscollectedhourly,sent4timesadayformorethan8yearspagingnetwork✔Total146smartmetersDasan&Gaejinindustrialcomplex(93),Gijok(45),Dasan(5),Eogok/Aneosil(3)GaejinIndustrialComplexGijokEogok/AneosilDasanIndustrialComplexDasan✔Userinterfacesupportsmanagementofinstalledsmartmeters.✔Waterusage&leakage,datacommunication&batterystatuscanbemonitoredHourlyDaily✔Leakagemonitoring,pressuremgmt.&assetmgmt.canbepossiblefromacquiredhourlymeterreadingfromsmartmetersinstalledineachcustomer✔Improvecustomersatisfaction&servicequalityusingmobileappforinforminghourly/monthlywaterusageBeforeAfterAnalogwatermeter(withoutin-flowmeter&TM)32easmartmeters(includinginflow-meter)✔Fixedsensorcollectsleaksoundfrompipe✔Real-timeleakagemonitoringusingwirelesscommunicationismainfunction✔ItcanbeeasilyinstallednearwatermeterineachcustomerMonitoring&DataTransmissionDataAnalysisDataReception&Transmission(CDMA)DataReception&Transmission(RF)LeakDetectionSensorRepeaterCollectorK-waterRFCDMARelayNetworkDataTransmission(TCP/IP)TCP/IPNormalconditionafterfixingLocationofsensors(Image,Satellite)Case1leakagemorethan10daysCase2noleakageCase3normalconditionafterfixing(currentlynoleakageLeakagealarm✔Measuringresidualchlorine,pressure,conductivity&temperature✔Loggertype&wirelesscommunicationareapplicable✔Itcanbeeasilyinstalledinavalvebox,becauseofitssize(80x80x50㎜)✔Saving1minuteintervaldatamorethan10dayswithlowpowerdesignSavingaftermeasuringMultiparametersensorAdministratorInstalledinvalveboxResidualChlorine(ppm)Pressure(kg/㎠)Conductivity(uS/cm)Temperature(℃)Dataacquisition&AnalysisWaterQualityParameter✔Timelagmethodisadoptedtomeasurewaterflow✔Itcanbeinstalledin0.59~0.98inchdiameterofpipeSmartAudience(CustomerService)Toinformhourly&dailywaterusageToshowwaterqualityatmainpointinwatersupplyTomanagebidirectionalnotice&complaintboardWaterDiaryWaterCareWaterCommunityOutcomesofSWMPilotProjectAMI+water-NET+WAPISOutcomes(pressuremgmt.)✔GR1blockminimumnightflowdecreasedin10.1㎥/hr(153㎥/d)from38.0㎥/hto27.9㎥/h✔Complaintsforunstable&lowpressure,becauseofmuchusageofmaincustomeratpeak✔Reducenon-revenuewater,customercomplaints&leakagethroughpressuremgmt.✔Peakflowisreducedfrom280㎥/hrto180㎥/hr(pressurevariationisreducedabout1bar))Usagepatternof5maincustomer(3.16~3.17)LH3rdLH2ndGumryu2ndGumryu1stLH1stOutcomes(leakagecontrol)✔DS4minimumnightflowisdecreased13.0㎥/hr(257㎥/d)from38.7㎥/hto25.7㎥/hMonitoringmin.nightflowbywater-NET✔Averagesupply297.7㎥/d,29customersuse295.9㎥/d✔Replaced4watermeterhavingerror(Easilymgmt.ofmalfunctionwatermeter)(34%→1%)Outcomes✔Currently,no.ofpipeburstingisdecreased(about25%)(No.ofpipeburst:2014yr94/3month→2015yr72/3month)✔ReducingO&McostswithloweringpipeburstNo.ofpipeburst(Jan~Mar)OutcomesofSWMPilotOptimizationinwatersupplysystembasedonAMI+water-NET+WAPISSuggestingup-to-datesmartwatersupplyoperation&maintenancemodelwitheconomicefficiency&applicabilityMinimizingcustomercomplaintsforlowpressure&waterqualitywithoptimizationofwatersup