Sonoma Valley Groundwater Basin

View Sonoma Valley Groundwater Basin Map

Are You in the Sonoma Valley Groundwater Basin?

There is a tool on the California Department of Water Resources website that can help you determine what basin your property is in, and whether that basin has a GSA. To use this tool, click here and type your address into the search bar at the top left of the page.

Sonoma Valley Groundwater Sustainability Agency (GSA)

The Sonoma Valley Groundwater Sustainability Agency (GSA) is a newly-formed public agency and its purpose is to secure groundwater sustainability for the Sonoma Valley groundwater basin. The agency has a governing board, an administrator, and an advisory committee.

Scheduled Meeting Dates

For more information on GSA Board meetings, click here. For more information on advisory committee meetings, click here.

Board of Directors Meetings Advisory Committee Meetings
June 25, 2018 – 4:00 pm May 8, 2018 – 3:00 pm
August 27, 2018 – 4:00 pm June 12, 2018 – 3:00 pm
November 26, 2018 – 4:00 pm July 10, 2018 – 3:00 pm
January 28, 2019 – 4:00 pm August 14, 2018 – 3:00 pm
March 25, 2019 – 4:00 pm September 11, 2018 – 3:00 pm
May 20, 2019 – 4:00 pm October 9, 2018 – 3:00 pm