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2 nd Public Meeting - Options March 30, 2010. Agenda  Overview of Water Issues  What is a WIRP?  Purpose of WIRP  Evaluation Process  WIRP Objectives.

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Presentation on theme: "2 nd Public Meeting - Options March 30, 2010. Agenda  Overview of Water Issues  What is a WIRP?  Purpose of WIRP  Evaluation Process  WIRP Objectives."— Presentation transcript:

1 2 nd Public Meeting - Options March 30, 2010

2 Agenda  Overview of Water Issues  What is a WIRP?  Purpose of WIRP  Evaluation Process  WIRP Objectives  Options Brainstorming  Initial Categories of Options  Closing

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4 Sources of Water Supply Local Groundwater 35% Imported Water from MWD* 65% * MWD - Metropolitan Water District

5 Colorado River Aqueduct State Water Project Local Overview of Water Issues

6 Other Imported Water Issues Source Water QualityMWD Water Costs In 2009, full service water rates increased 15% (3 times the previous year’s increase) Over next five years, MWD expects annual double-digit rate increases Bay-Delta solution is expected to cost billions for MWD alone Climate Change California DWR estimates that future climate change could reduce SWP supplies statewide by as much as 15% by 2030

7 Groundwater  Pumped from the Raymond Basin  Contamination issues  Declining groundwater levels  Reduced pumping rights by 20%

8 Water Integrated Resources Plan

9 9 IRP Definition “Comprehensive approach to evaluating supply-side & demand-side resource alternatives with respect to explicitly defined & often conflicting objectives.” AWWA, 1994 Main features:  Open and participatory decision process  Planning scenarios that consider changing conditions  Consideration of institutional context

10 IRP’s in relation to other plans Strategic Planning (IRP’s; conceptual analysis; policy- level planning; examining trade-off among resource alternatives) Master Planning (Capital Improvement Plans, detailed facility studies, operational analysis) Prelim Design (Environmental Impact Review, Project Implementation) UWMP (Urban Water Management Plan required by State every 5 years; compares demand and supply only)

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12 Mission Statement The Pasadena Water Integrated Resources Plan will provide an achievable, long-term strategy to meet current and future water needs. The goals of the WIRP are to sustainably and cost-effectively address local and regional water supply and demand issues, reflect community values, and adapt to changing conditions.

13 Define Planning Objectives & Performance Measures Refine Analysis Portfolio Analyses AnalysesPortfolio Raw Performance Score Card Rank Portfolios Evaluation Process Supply & Demand Options (building blocks) Build Portfolios (using themes)

14 WIRP Objectives  Provide a reliable water supply  Maintain affordability, while addressing fairness and equity  Ensure safe, high-quality drinking water  Protect source waters and the environment  Protect cultural and recreational resources  Maximize efficiency of water use  Maintain quality of life and positive economic climate  Reduce risk and maximize opportunities  Ensure public safety  Reduce energy footprint for water operations

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16 Status Quo Approach How vulnerable to climate change, what impact on water quality, how much does this cost

17 Growth Neutral

18 New Local Supplies

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20 Ideas from 1 st Public Meeting  Reduce percentage or portion of water used for landscaping – currently 50-70 overall  Incentivize water conservation with energy nexus  Real time notification to customers on water usage  Have landlords provide water efficient fixtures, motivate/implement tenant conservation  Educate people about irrigation and runoff – soil types/swales, etc.  Encourage more efficient irrigation, e.g. drip  Convert turf areas  Partner with large educational institutions, landscape changes/public education opportunity – new paradigm  Landscaping contests, free landscaping to winners, etc.  Explore integration of reclaimed water into City’s supply  Capture what we throw away – sinks, showers, etc.  Look at greywater systems  Evaluate water catchments for rainwater, e.g. natural depressions  Identify areas that are more suitable for groundwater recharge – consider zoning tools to protect and maximize recharge  Incentivize/rebates for redesign of sites to capture more runoff  Reduce imperviousness, reasonable but meaningful X % per year Encourage new development to store runoff on site  Partner with other resource agencies to develop options that might otherwise be too expensive, e.g. solar for desal Recycled Conservation/ Demand Management Graywater On-site stormwater capture/ Porous pavement Ocean Desalination Partnership

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