The Sonoma Valley Groundwater Sustainability Agency (GSA) is a public agency formed to sustainably manage groundwater in the Sonoma Valley groundwater basin. The agency was formed in June 2017 and has a Board of Directors, an Administrator and an Advisory Committee.
Agendas & Meeting Calendar
Find out when and where the Board of Directors and the Advisory Committee are meeting next.
Groundwater Sustainability Plan
Take a look at the final 20-year plan for groundwater sustainability in the Sonoma Valley subbasin.
GUIDE
Find your local groundwater basin and review and update your water use information on the GUIDE page.
Groundwater Sustainability Fee
Learn more about the recently adopted fee and find answers to frequently asked questions.
News
For more updates about Projects and Programs visit the GSA Activities page.
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From Pasture to Percolation: One Resident’s Effort to Recharge Groundwater
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Three community programs for building groundwater sustainability!
LEVEL UP! voluntary groundwater well monitoring program. Learn more.
FLOW SMART voluntary well flow-metering program. Learn more.
WELL AWARE tools for building local groundwater sustainabily Learn more.