The URL can be used to link to this page

Home My WebLink About2011-06-15 Powerpoint - 2010 Urban Water Management Plan (2) CarolloTemplateWaterWave.pptx Public HearingPublic Hearing June 15, 2011June 15, 2011 Introductions •City Staff –Tim Eriksen: Public Works Director –JarodThiele: Public Works Administration –Paul Smith: Water Treatment Plant Supervisor •Carollo Engineers –Paul Friedlander: Project Director –Tommy Greci: Project Manager •Wagner & Bonsignore –Robert Wagner –Emily MacDonald CarolloTemplateWaterWave.pptx 2 Agenda •UWMP Background •Supplies •Historic and Projected Demands (SBx7-7) •Conservation •Conclusions •Adoption Schedule CarolloTemplateWaterWave.pptx 3 UWMP Background •Urban Water Management Planning Act (UWMPA) –In 1983, State Assembly Bill 797 modified the California Water Code Division 6, by creating the UWMPA. –Several amendments to the original UWMPA have increased data requirements and planning elements to be included in the 2005 and 2010 plans. CarolloTemplateWaterWave.pptx 4 UWMP Background •2010 Urban Water Management Plan –Required by California Water Code –Must be updated every 5 years –Must Satisfy the requirements of the Urban Water Management Planning Act and recent amendments. –Water Conservation Bill of 2009 (SBx7-7) –Applies to utilities that supply 3,000 acre-feet or 3,000 connections CarolloTemplateWaterWave.pptx 5 Purpose •Update DWR on local existing and planned water supplies (quantity and quality impacts) •Maintain efficient use of urban water supplies •Continue to promote conservation programs and policies •Ensure that sufficient water supplies are available for future beneficial use •Provide a mechanism for response during water drought conditions CarolloTemplateWaterWave.pptx 6 Components of the 2010 UWMP •Plan Preparation •System Description •System Demands •System Supplies •Water Supply Reliability and Water Shortage Contingency Planning •Demand Management CarolloTemplateWaterWave.pptx Measures 7 Agenda •UWMP Background Supplies • •Historic and Projected Demands (SBx7-7) •Conservation •Conclusions •Adoption Schedule CarolloTemplateWaterWave.pptx 8 Existing Supply Facilities Production Capacity Current FacilityType of SupplyStatus(GPM) •Supply Facilities RanneySurface waterActive3,194 Collector(2) –Five active wells Well #3Groundwater influenced Active600 –One Ranneycollector by surface water Well #4GroundwaterActive799 •Supply Capacity Well #5Groundwater influenced Active300 by surface water –6,386 gpm Well #7GroundwaterActive799 Well #8GroundwaterActive694 –9.2 mgd Total Active Well Capacity (GPM)6,386 Total Active Well Capacity (AFY)10,308 Notes: 1.Source: City staff records. 2.The RanneyCollector can only be used during the dry season when surface water turbidity is low. CarolloTemplateWaterWave.pptx 9 Surface Water Sources CarolloTemplateWaterWave.pptx 10 Groundwater Basin CarolloTemplateWaterWave.pptx 11 Projected Supply Sources CarolloTemplateWaterWave.pptx 12 Agenda •UWMP Background •Supplies Historic & Projected • Demands (SBx7-7) •Conservation •Conclusions •Adoption Schedule CarolloTemplateWaterWave.pptx 13 Historical PopulationProjected PopulationHistorical PopulationYear Population 20352030202520202015201020052000199521,00020,00019,00018,00017,00016,00015,00014,000Projected PopulationHistorical PopulationYear Population 20352030202520202015201020052000199521,00020,00019,00018,00017,00016,00015,00014,000 Year Population 20352030202520202015201020052000199521,00020,00019,00018,00017,00016,000 15,00014,000 Projected Population Population Projections 21,000 20,000 19,000 Population 18,000 17,000 16,000 15,000 14,000 199520002005201020152020202520302035 Year CarolloTemplateWaterWave.pptx Historical Population Projected Population 14 0 PopulationHistorical DemandYear Water Demand (Million Gallns per Year)Population 2010200019951,5001,2501,000750500250018,00016,00014,00012,00010,0008,0006,0004,0002,0000PopulationHistorical DemandYear Water Demand (Million Gallns per Year)Population 2010200019951,5001,2501,000750500250018,00016,00014,00012,00010,0008,0006,0004,0002,0000 Year Water Demand (Million Gallns per Year)Population 2010200019951,5001,2501,000018,00016,00014,00012,00010,0008,0006,0004,0002,000 Historical Population and Water Demands 1,50018,000 16,000 Water Demand (Million Gallns per Year) 1,250 14,000 1,00012,000 Population 10,000 750 8,000 5006,000 Historical DemandPopulation 4,000 250 2,000 00 CarolloTemplateWaterWave.pptx 1995200020052010 Year 15 Per-Capita Demands 260 240 220 200 Water Use (gpcd) 180 160 140 120 100 Annual Per Capita 80 Water Use 60 40 20 0 1995200020052010 Year CarolloTemplateWaterWave.pptx 16 2020 Water Conservation Targets •Four Methods Established by DWR –Method 1 –Baseline Reduction Method –Method 2 –Efficiency Standard Method –Method 3 –Hydrologic Region Method –Method 4 –BMP Based Method CarolloTemplateWaterWave.pptx 17 Daily Per Capita Water UseSeries1 Year Water Use (gpcd)2010200520001995260250240230220210200190180170160 Water UseYr Baseline -Selected 10UseDaily Per Capita Water Year Water Use (gpcd)20102005200019 95260250240230220210200190180170160 gpcdYear Baseline = 232-10Year Water Use (gpcd)2010200520001995260250240230220210200190180170160 Method 1 –Baseline Reduction Method •20% Reduction in Baseline Water Use 260 250 240 Water Use (gpcd) 230 220 210 10-Year Baseline = 232gpcd 200 190 Daily Per Capita Water Use 180 Selected 10-Yr Baseline Water Use 170 160 1995200020052010 Year –10-Year Baseline = 232 gpcd CarolloTemplateWaterWave.pptx –2020 Water Use Target = 185 gpcd 18 Preliminary Water Use Target Conservation Target (gpcd)Reduction by 2020 (%) From From 2010 Supply SourceYear 2015Year 2020BaselineUsage (1)(2) Method 120818520%-10% Method 2n/an/an/an/a 23% Method 318113044% -7% Method 420618022% Notes: 1) Baseline use is 232 gpcd 2) 2010 use is 168 gpcd 250 10-Year BaselineWater Use = 232 gpcd 240 2015 Interim Target = 208 gpcd 230 220 Water Use (gpcd) 210 200 190 180 CarolloTemplateWaterWave.pptx 170 2020Water Use Target = 185 gpcd 160 150 199520002005201020152020202520302035 Year 19 Annual Water UseSelected 10-Yr Baseline Water UseProjected Water Use Agenda •UWMP Background •Supplies •Historic and Projected Demands (SBx7-7) Conservation • •Conclusions •Adoption Schedule CarolloTemplateWaterWave.pptx 20 Conservation 5.0 Baseline WaterUse = 232 gpcd 4.5 4.0 Water Use (mgd) 3.5 3.0 2.5 2.0 2015 WaterUse = 208 gpcd 1.5 2020 WaterUse = 185 gpcd 1.0 0.5 0.0 199520002005201020152020202520302035 Year Historic Water Use Target Projected Water Demand CarolloTemplateWaterWave.pptx Baseline Projected Water Demand 21 Conservation -Demand Management Measures Cost Effective Planned for Analysis Not Demand Management MeasureImplementedImplementationCompletedApplicable DMM 1 -Water Survey  Programs DMM 2 -Residential Plumbing  Retrofit  DMM 3 -Water System Audits DMM 4 -Metering with  Commodity Rates DMM 5 -Landscape Irrigation  Programs DMM 6 -Washing Machine  Rebate Program CarolloTemplateWaterWave.pptx DMM 7 -Public Information  Program 22 Conservation -Demand Management Measures Cost Effective Planned for Analysis Not Demand Management MeasureImplementedImplementationCompletedApplicable DMM 8 -School Education  Program DMM 9 -Commercial,  Industrial, and Institutional Conservation Programs DMM 10 -Wholesale Agency  Programs  DMM 11 -Conservation Pricing DMM 12 -Water Conservation  Coordinator DMM 13 -Water Waste  Prohibition CarolloTemplateWaterWave.pptx DMM 14 -Ultra Low Flush  Toilet Replacement 23 Agenda •UWMP Background •Supplies •Historic and Projected Demands (SBx7-7) •Conservation Conclusions • •Adoption Schedule CarolloTemplateWaterWave.pptx 24 Conclusions •Demand Projections –Year 2010: 4,068 afy(baseline, not actual) –Year 2035: 4,173 afy(with SBx7-7 targets) •Water Conservation –Method 1 selected –Baseline 232 gpcd –Year 2020 Target 185 gpcd –Year 2010 was 168 gpcd (below 2020 target) CarolloTemplateWaterWave.pptx 25 Agenda •UWMP Background •Supplies •Historic and Projected Demands (SBx7-7) •Conservation •Conclusions Adoption Schedule • CarolloTemplateWaterWave.pptx 26 Schedule AugSepOctNovDecJanFebMarAprMayJunJul 6/30 PRD Preparation of UWMP Draft 3/8 Guidebook Release Final to DWR Public 60-Day Notification Review Public Review Process 6/15 6/8 Workshop Public & Council Workshop Meeting Public Hearing CarolloTemplateWaterWave.pptx & Adoption 7/1 DWR’s Adoption Deadline 7/15 DWR’s Submittal Deadline 27 2010 UWMP •Ukiah Civic Center •www.cityofukiah.com CarolloTemplateWaterWave.pptx 28 CarolloTemplateWaterWave.pptx Public HearingPublic Hearing June 15June 15 thth, 2011, 2011 Q&AQ&A CarolloTemplateWaterWave.pptx 30