GSP for Adoption

GSP for Adoption

This month, the Solano Subbasin Final Draft Groundwater Sustainability Plan (GSP) will be presented to the Groundwater Sustainability Agency (GSA) Boards and will be submitted to the Department of Water Resources (DWR) by January 31, 2022. 

Following submittal to DWR the GSP will be available on the DWR Website for public comment on the Department of Water Resources Sustainable Groundwater Management Act (SGMA) portal at:

The Final Draft GSP was noticed on October 15, 2021. Opportunities for comments, including a public meeting, were posted on the Solano Subbasin GSP website.


Groundwater Sustainability Plan for Adoption by the Solano Subbasin

Document Type Size
Solano Subbasin GSP Executive Summary PDF 11.4 MB
Volume 1: Solano GSP Main Report PDF 62.6 MB
Volume 2: Solano GSP Appendices PDF 618.8 MB


The GSAs will hold public hearings in December prior to considering the adoption of the Solano Subbasin GSP. Oral or written comments may be provided in person at the public hearings. Meeting dates and GSA contacts follow.

GSA Website GSA Contact Information

GSA Meeting

Date and Time

Solano Subbasin GSA

Chris Lee: 

December 9, 2021 at


Solano Irrigation District GSA

Cary Keaton: 

December 21, 2021 at 6pm
Sacramento County GSA

Linda Dorn: 

December 14, 2021 at 11:15am
Northern Delta GSA

Erik Ringelberg:

December 13, 2021 at 8:30am
City of Vacaville GSA

Curtis Paxton: 

December 14, 2021 at 6pm

Please contact to request ADA-compliant materials, please note which materials or sections you are interested in. Please also note that a hard copy of the materials will be available by December 3 for viewing during open hours Monday – Saturday at the following addresses:

  • Vacaville Cultural Center Library, 1020 Ulatis Drive, Vacaville, CA 95687
  • Vacaville Town Square Library, 1 Town Square Place, Vacaville, CA 95688
  • Dixon Library, 230 N 1st Street, Dixon, CA 95620
  • Rio Vista Library, 44 South Second Street, Rio Vista, CA 94571
  • Solano County Water Agency, 810 Vaca Valley Parkway, Suite 203, Vacaville, CA 95688 (by appointment only)

Call 707-823-6111 ext 114 if you have any questions about the accessible version. 


Subscribe to Solano Subbasin GSP Updates

* indicates required


Solano Subbasin Community Advisory Committee - January 10, 2022 at 12:30 PM



Solano Groundwater Sustainability Agency

810 Vaca Valley Parkway, Vacaville, CA 95688

Tel: 707.451.6090 Fax: 707.451.6099