Groundwater Management Area
The purpose of the Groundwater Management Area is to reduce the nitrate contamination concentrations in groundwater below state drinking water standards.
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The purpose is to learn more about water quality and nitrates in drinking water from people who live here.Thank you for participating.
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May 9GWMA RCIM Working Group Meeting Conference call in 509-574-2353 Pin: 2353#Read on...
May 11GWMA Data Collection Working Group Meeting Conference call in 509-574-2353 Pin: 2353#Read on...
May 11GWMA Regulatory Framework Working Group Meeting Conference call in number is 360-407-3780 Pin 306589#Read on...
May 17Irrigated Agriculture Working Group Meeting Conference Call No. (509) 574-2353# PIN 2353Read on...
June 1GWMA EPO Working Group Meeting To call in: (509) 574-2353 PIN: 2353#Read on...
June 2Livestock/CAFO Working Group Meeting Conference Call Line: TBDRead on...
Learn about nitrates, where the Lower Valley Ground Water Management Area (GWMA) is located and view frequently asked questions.
Learn about the members of the Lower Valley Groundwater Advisory Committee (GWAC) and see general information about the meetings.
Learn about the various work groups and the work they are doing to address nitrates in the groundwater.
Learn about the history of the Lower Valley Groundwater Management Area and view various articles, reports, and research.