Groundwater Sustainability Annual Report

The Annual Report provides an update on groundwater conditions in Solano County and the Solan Subbasin, with a summary of estimated water use and groundwater extractions in the Solano Subbasin in accordance with the SGMA requirements for GSP annual reporting. GSAs submit an Annual Report each April 1st. The Solano County and Subbasin Groundwater Sustainability Annual Report for the 2025 water year was submitted on April 1, 2026 to the Department of Water Resources.

    View a snapshot of the Solano Subbasin water conditions in the 2024 The State of the Subbasin Infographic.

     

    infographics and charts

    Sign up for the Solano Subbasin Newsletter

    * indicates required

    Intuit Mailchimp

    Am I in the Solano Subbasin?

         

     Clicking on the link above will take you to an interactive Solano Subbasin and GSA Boundaries map.

    Translate »