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Central Valley Drinking Water Policy November 19, 2009 Holly Grover Environmental Scientist Sacramento River Watershed Unit Central Valley Regional Water.

Published byDaniella Summers Modified over 7 years ago

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Presentation on theme: "Central Valley Drinking Water Policy November 19, 2009 Holly Grover Environmental Scientist Sacramento River Watershed Unit Central Valley Regional Water."— Presentation transcript:

1 Central Valley Drinking Water Policy November 19, 2009 Holly Grover Environmental Scientist Sacramento River Watershed Unit Central Valley Regional Water Quality Control Board

2 Central Valley Drinking Water Policy 2 Presentation Overview Current regulatory framework Need for Drinking Water Policy Stakeholder workgroup Policy development process & progress Technical Work Future steps

3 Central Valley Drinking Water Policy 3 Drinking Water Quality Regulations & Policies Clean Water Act & Porter-Cologne –Ambient, receiving water regulations –Beneficial uses –Water quality objectives Safe Drinking Water Act –Treated drinking water regulations –DHS Maximum Contaminant Levels (MCLs)

4 Central Valley Drinking Water Policy 4 Need for a Drinking Water Policy 1990 State Water Project Sanitary Survey 1998, 2002, & 2006 Triennial Review CALFED Record of Decision (August 2000) 2004 Regional Board Resolution Geographic Scope

5 Central Valley Drinking Water Policy 5 Central Valley Drinking Water Policy Workgroup Comprised of interested stakeholders Developed technical work plan (Jan 2003) Obtained funding Assist and advise Regional Board staff

6 Central Valley Drinking Water Policy 6 Resources CUWA/SRCSD MOU - $500K EPA - $300K Proposition 50 DWQP - $970K Sacramento R. Watershed Program - $35K CBDA Drinking Water Program - $80K

7 Central Valley Drinking Water Policy 7 Technical Studies Compile available data Prioritize constituents of concern Develop conceptual models Water quality monitoring Analytical modeling Update database Pollutant source & load evaluations Identify water quality goals & control alternatives

8 Central Valley Drinking Water Policy 8 Prioritize Constituents/ Conceptual Models Occurrence AND public health/aesthetic concern Data available and accessible Current regulations not adequate Organic carbon Nutrients Salinity & bromide Pathogens

9 Central Valley Drinking Water Policy 9 Monitoring Needs POTWs – nutrient, organic carbon and pathogen Storm water runoff Agricultural drainage Ambient surface water Drinking water intakes

10 Central Valley Drinking Water Policy 10 Analytical Modeling Watershed Model Connection to Delta Models

11 Central Valley Drinking Water Policy 11 Evaluate Control Strategies Drinking Water Treatment Analysis Source Control –Agriculture –Stormwater –Wastewater

12 Central Valley Drinking Water Policy 12 Water Quality Objectives, Standards, Goals and Policies Regional Water Board Basin Plans Other California Agencies USEPA Other states Other countries

13 Central Valley Drinking Water Policy 13 Policy Development Process: Outreach Fact sheet Webpage and e mail listserv Stakeholder briefings & interviews

14 Central Valley Drinking Water Policy 14 Next Steps Recognition of the technical information Resolution recommitting to a Comprehensive Policy

15 Central Valley Drinking Water Policy 15 Contacts Holly Grover, CVRWQCB (916) 464-4747 hgrover@waterboards.ca.gov

16 Central Valley Drinking Water Policy 16 Online Resources Listserv subscription: http://www.waterboards.ca.gov/lyrisforms/r eg5_subscribe.html http://www.waterboards.ca.gov/lyrisforms/r eg5_subscribe.html Website: http://www.swrcb.ca.gov/rwqcb5/available_ documents/dw-policy/index.html http://www.swrcb.ca.gov/rwqcb5/available_ documents/dw-policy/index.html

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