HomeMy WebLinkAbout12 Power Point Adopt Urban Water Mgmt Plan
Consent Item # 12 June 1, 2011 Water Management PlanAdoption of the 2010 Urban
Adoption of the 2010 2 additional requirements for the 2010 UWMP7) imposed -The Water Conservation Act of 2009 (SB 7X•management plan (UWMP)Describes topics that must be addressed in
an urban water –management plans and update them every five yearsRequires that all urban water suppliers prepare urban water –has been revised a number of times10656) was initially
adopted in 1983 and -Sections 10610The Urban Water Management Planning Act (CWC •Background / History Urban Water Management Plan
Adoption of the 2010 3 Preparation of an UWMP is exempt from CEQA process•feet of water annually-supplying more than 3,000 acreeither directly or indirectly to more than 3,000 customers
or privately owned, providing water for municipal purposes “Urban water supplier" means a supplier, either publicly or •December 31, 2010 to July 1, 20117 also extended the submission
deadline from -7XSB •Background / History Urban Water Management Plan
Adoption of the 2010 4 Written letters mailed on February 11, 2011–and countiesAt least 60 days prior to public hearing, provide notice to local cities –on District websiteDraft UWMP
is available at District office, Truckee Library and –Hold public hearing prior to UWMP adoption–Adopt UWMP no later than July 1, 2011–Public Notification Requirements•Background /
History Urban Water Management Plan
Adoption of the 2010 5 Definitions–Interagency coordination–Code & regulation review–Introduction–Section 1 •Background / History Urban Water Management Plan
Adoption of the 2010 6 Density of 1.42 persons per dwelling unit–time-54 percent of housing units are occupied full–General PlanPer Town of Truckee ––Current population: 16,280–Population–Climate
discussion–Service area map–District history & background–Service Area–Section 2 •Background / History Urban Water Management Plan
Adoption of the 2010 7 Pipelines–Control valve stations–Storage tanks–Pumping stations–Other supply sources–Treatment facilities–Wells–Pressure zones–Brief discussions with summary tables
and maps–Existing Water Facilities–Section 3 •Background / History Urban Water Management Plan
Adoption of the 2010 9.534.53201012.715.63200912.656.29200814.846.67200713.016.50200612.666.11200512.616.64200411.506.052003Demand, mgdMaximum Day Potable Water Demand, mgdAverage Day
Potable Water Year 8 Potable Water Demands–Section 4 •Background / History Urban Water Management Plan
9 Historic Maximum Day Potable Water DemandHistoric Average Day Potable Water Demand Historic Potable Water Demand Demand, mgd201020052000199519901985198020.016.012.08.04.00.0
Adoption of the 2010 10 May of 2010 was cold & rainy–Water meter installation–Reduced average day by 0.36 mgd & max by 1.4 mgd–Fibreboard well operational in Fall 2009 –Pipeline replacement
program–Reduction in potable water demand•Background / History Urban Water Management Plan
Adoption of the 2010 17.782.34.53201024.076.05.63200922.977.16.29200824.675.46.67200720.679.46.50200621.478.66.11200517.282.86.64200415.784.36.052003Sales, percentCommercialSales, percentResidentialD
emand, mgdAverage Day OverallYear 11 Potable Water Sales by Customer Class–Section 4 •Background / History Urban Water Management Plan
Adoption of the 2010 196.62010105.6200991.5200892.3200783.7200671.1200590.0200472.72003millions of gallonsPotable Production, -NonYear 12 Potable Water Production-Non–Section 4 •Background
/ History Urban Water Management Plan
13 Residential Sales - Potable WaterCommercial Sales - Potable WaterCommercial Sales - Non-Potable Water Water Sales by Billing Class YearAverage Day Sales, mgd8.07.06.05.04.03.02.01.00.0
Adoption of the 2010 5.0712,526Total0.0041Potable Construction Water-Non0.543Potable Irrigation Water-Non0.1961(potable water)Landscape0.1268Institutional/Government00Industrial0.33420Commercial0.161
50Family Residential-Multi3.7311,823Family Residential-SingleDemand, mgdDay AverageAccountsNumber of Customer Type 14 2010 Total Water Demand by Customer Type–Section 4 •Background /
History Urban Water Management Plan
Adoption of the 2010 10.8317,284Total0.0011Potable Construction Water-Non0.663Potable Irrigation Water-Non0.1961(potable water)Landscape0.1481Institutional/Government0.0510Industrial1.98471Commercial
1.49851Family Residential-Multi6.3215,806Family Residential-SingleDemand, mgdDay AverageAccountsNumber of Customer Type 15 Buildout Total Water Demand by Customer Type–Section 4 •Background
/ History Urban Water Management Plan
Adoption of the 2010 16 Year 2020: 326 gpcd–Year 2015: 367 gpcd–Demand reduction targets–Baseline usage: 408 gallons per capita per day (gpcd)–7-7XRequired calculation per SB –Baseline
Water Usage & Year 2020 Target–Section 4 •Background / History Urban Water Management Plan
Adoption of the 2010 17 additional conservation measuresMaintain water current conservation program & investigate –Continue monitoring & notification for customer side leaks–installation
projectRestart pipeline replacement program after completion of meter –Summer of 2014Complete meter installation project. Currently anticipated for –Continuing Efforts–Year 2010 actual:
311 gpcd–Year 2020 target: 326 gpcd–Year 2020 target has been met–Methods to Achieve Year 2020 Target–Section 4 •Background / History Urban Water Management Plan
Adoption of the 2010 18 New groundwater study by Brown and Caldwell underway–Withdrawals for year 2010: 7,175 AFY–year (AFY)feet per -Prior studies determined sustainable yield of 24,000
acre–Groundwater from Martis Valley Groundwater Basin–Water Supplies–Section 5 •Background / History Urban Water Management Plan
Adoption of the 2010 19 Eight additional wells needed at buildout (850 gpm each)–Firm production capacity: 10.9 mgd–Existing production capacity: 14.0 mgd–Buildout demand: 20.6 mgd–Year
2010 demand: 9.53 mgd–Potable Water Production Capacity–Section 5 •Background / History Urban Water Management Plan
Adoption of the 2010 20 Meter installation project: total cost of $7.5 million–Ongoing cost of about $100,000 year–17 different demand management measures––Section 6 •Background / History
Urban Water Management Plan
Adoption of the 2010 21 Emergency water conservation ordinance enacted in 2005–facilityPlan for water supply shortage due to failure of major water supply –Relatively immune to droughts–No
change from 2005 UWMP–Water Shortage Contingency Plan–Section 7 •Background / History Urban Water Management Plan
Adoption of the 2010 22 Not economically feasible–No change from 2005 UWMP–Recycled Water Opportunities–Section 8 •Background / History Urban Water Management Plan
Adoption of the 2010 23 Other minor revisions based upon staff review•Response letter to TTSA was prepared–UWMP was revised–District received comments from TTSA on the draft UWMP•New
Information Urban Water Management Plan
Adoption of the 2010 24 There is no fiscal impact associated with this item•Fiscal Impact Urban Water Management Plan
Adoption of the 2010 25 PlanWater Management Adopt the 2010 Urban •Recommendation Urban Water Management Plan