Sustainable Groundwater Management Act (SGMA) Portal

Provide a description of your local agency's water supply, water management, or land use responsibilities within the groundwater basin / basins you intend to manage.
Pursuant to Water Code Section 10723, on August 10, 2021, the County of Sacramento Groundwater Sustainability Agency (GSA) combined with Sacramento County Water Agency, forming the Sacramento County GSA, accepting GSA management responsibility for unmanaged areas in the Solano Subbasin . Pursuant to Water Code Section 10724, on July 1, 2017 the County of Sacramento notified the California Department of Water Resources of its acceptance of presumed GSA management responsibility for unmanaged areas within the County's jurisdiction.
Are you an "exclusive local agency" listed in Water Code �10723(c)?
No

Please enter the date your local agency, or agencies, decided to become or form a GSA.
08/10/2021
Upload a copy of the Government Code �6066 notice.
Sac County DWR - Newspaper Notice (2).pdf (88.4kB) Uploaded on 09/28/2021 at 12:53PM B2 Proof_Of_Publishing_-_Solano_Groundwater_Subbasin.pdf (1).pdf (44.9kB) Uploaded on 01/15/2026 at 01:33PM
Upload a copy of resolution forming the new agency.
Sacramento County BOS Resolution 2017-0210 (4).PDF (847.1kB) Uploaded on 09/28/2021 at 12:53PM

B3 - RES_1_BOS_SCGSA_2025_Update.docx (1).pdf (35.2kB) Uploaded on 01/15/2026 at 01:34PM

B3 RES_2_SCWA_SCGSA_2025_Update.docx (1).pdf (33.7kB) Uploaded on 01/15/2026 at 01:34PM
If desired, please upload or provide additional information related to your local agency's decision to become or form a GSA.
Memorandum of Agreement between Sacramento County and Sacramento County Water Agency forming Sacramento County GSA pursuant to Water Code Section 10723. Sac County GSA MOA_2021-08-10.pdf (2MB) Uploaded on 09/28/2021 at 12:54PM B4 ATT_3_MOA_Amended_SGMA_County-SCWA.docx (2).pdf (64.1kB) Uploaded on 01/15/2026 at 01:34PM

GSA Name

Sacramento County GSA - Solano

Select a Point of Contact (POC) for your GSA.
Austin Miller
If you anticipate submitting multiple GSA notices on behalf of your local agency/GSA, please consider adding a "Local ID" for reference purposes to distinctly identify separate areas you intend to manage.
Is this a Single-Agency or Multiple-Agency GSA?
MULTIPLE
List Multiple-Agency Entities.
County of Sacramento
Sacramento County Water Agency

Select Basin(s)/Subbasin(s) to be managed by the GSA.
5-021.66 SOLANO
Upload a PDF map that clearly defines: (1) the service area boundaries of each local agency that is part of your GSA; and (2) the boundaries of the basin(s) or portion of the basin(s) your GSA intends to manage.
Map Sacramento County GSA - Solano Subbasin.pdf (3.6MB) Uploaded on 09/28/2021 at 12:57PM D2 Sacramento County GSA (Solano) Area.pdf (931.1kB) Uploaded on 12/30/2025 at 11:09AM
Upload service area boundary GIS shape file.
CalFire SacramentoCo_CaTA2011n83m (2).zip (50.1kB) Uploaded on 09/28/2021 at 12:58PM D3 SolanoSubbasinGSA_SacramentoCounty_New - Copy.zip (69.6kB) Uploaded on 12/30/2025 at 11:12AM D3 - SolanoSubbasinGSAs_Newly_Unmanaged_Area.zip (23.1kB) Uploaded on 12/30/2025 at 11:10AM
Upload GSA area boundary GIS shape file.
D4 - SolanoSubbasinGSA_SacramentoCounty_New.zip (69.6kB) Uploaded on 12/30/2025 at 11:10AM
If desired, please provide information that clarifies your service area boundary and GSA boundary, if those boundaries are different.
This revised 497 notice includes information from the withdrawn 539 notice, combining the two notices into a singular notice with a combined GSA boundary shapefile.

Provide a list of interested parties developed pursuant to Water Code Section 10723.2 and an explanation of how their interests will be considered in the development and operation of the GSA and the development and implementation of the GSP.
Sac County GSA E1_2021-09-22.docx (16kB) Uploaded on 09/28/2021 at 12:59PM
Provide a list of the other agencies managing or proposing to manage groundwater within the basin, or upload a document or map that provides the same information.
Sac County GSA E-2_2021-09-21.docx (14.8kB) Uploaded on 09/28/2021 at 01:25PM
Provide a description or upload a copy of any new by laws, ordinances, or new authorities adopted by the local agency.
No new by-laws, ordinances or new authorities were adopted by Sacramento County GSA

Sacramento County GSA - Solano