Sustainable Groundwater Management Act (SGMA) Portal

AGSA Eligibility Determination

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.
Contra Costa County is the land use authority in the unincorporated areas of the County that overly the East Contra Costa Subbasin. The County is also the well permitting authority.
Are you an "exclusive local agency" listed in Water Code �10723(c)?
No

BDecision to Become a GSA

Please enter the date your local agency, or agencies, decided to become or form a GSA.
04/25/2017
Upload a copy of the Government Code �6066 notice.
East_Bay_Times_20170408_B08_8.pdf (507.4kB) Uploaded on 04/18/2017 at 12:59PM
Upload a copy of resolution forming the new agency.
04-25-17 SIGNED - D.7, Res No. 2017-148 Tracy Subbasin.pdf (2.2MB) Uploaded on 05/09/2017 at 11:38AM
If desired, please upload or provide additional information related to your local agency's decision to become or form a GSA.
Executed Memorandum of Understanding for the East Contra Costa Subbasin. East_CC_Basin_GSA_MOU_Final_with_EffectiveDate&Signatures.pdf (3MB) Uploaded on 05/10/2017 at 11:17AM

CType of GSA Formation and Contact Information

GSA Name

County of Contra Costa GSA

Select a Point of Contact (POC) for your GSA.
Ryan Hernandez
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?
SINGLE

DMap & Service Area Boundaries

Select Basin(s)/Subbasin(s) to be managed by the GSA.
5-022.19 SAN JOAQUIN VALLEY EAST CONTRA COSTA
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.
MapGovernance.pdf (184.9kB) Uploaded on 09/16/2019 at 10:21AM County_GSA.pdf (143.7kB) Uploaded on 09/16/2019 at 10:22AM
Upload service area boundary GIS shape file.
Contra Costa County Department of Conservation and Development, GIS Group County_LAFCO.zip (31.9kB) Uploaded on 09/16/2019 at 10:22AM
Upload GSA area boundary GIS shape file.
Contra Costa County Department of Conservation and Development, GIS Group County_GSA.zip (38.2kB) Uploaded on 09/16/2019 at 10:23AM
If desired, please provide information that clarifies your service area boundary and GSA boundary, if those boundaries are different.

ERequired Documents

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.
Contra Costa County is committed to considering the interests of all stakeholders and interested parties in the development and implementation of a groundwater sustainability agency and the development and implementation of a groundwater sustainability plan. The County will seek input from, provide opportunities to comment to and ultimately consider the comments and interests of domestic and agricultural holders of overlying groundwater rights, representatives of public water supply systems, local land use planning agencies, environmental users of groundwater or their representatives, any users of surface waters connected to groundwater, the federal government, Native American tribes, disadvantaged communities and groundwater monitoring entities. This will be accomplished through public notices and publicly posted agendas for all meetings, opportunity for public comment and input at all meetings or in writing, and the maintenance and updating of the following list of interested parties and stakeholders. Contra Costa County - Interested_Parties_WC_Sec_10723.docx (23.2kB) Uploaded on 05/09/2017 at 11:49AM
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.
Within The East Contra Costa Subbasin: Byron-Bethany Irrigation District, East Contra Costa Irrigation District, City of Antioch, City of Brentwood, Diablo Water District, and Discovery Bay Community Services District.
Provide a description or upload a copy of any new by laws, ordinances, or new authorities adopted by the local agency.
N/A

Department of Water Resources

SGMA Portal

County of Contra Costa GSA

5-022.19 SAN JOAQUIN VALLEY EAST CONTRA COSTA

Point of Contact Information

AGSA Eligibility Determination

BDecision to Become a GSA

CType of GSA Formation and Contact Information

DMap & Service Area Boundaries

ERequired Documents