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San Antonio Groundwater Sustainability Agency


Approved GSP. The San Antonio Creek Valley Groundwater Basin’s GSP was APPROVED on January 18, 2024! SABGSA would like to sincerely thank Basin landowners and stakeholders, GSP Advisory Committee members, SABWD, LACSD, VSFB, SB County Water Agency, GSI Water Solutions, the Cachuma Resources Conservation District, our Board of Directors, and everyone who participated in the development of the GSP. It was truly a collaborative effort. SABGSA is fortunate to have such a supportive, engaged, and active group of Basin stakeholders.


Board Meetings. The SABGSA Board of Directors meets on the 3rd Tuesday of each month at 6pm at the Los Alamos Community Services District located at 82 St. Joseph Street, Los Alamos, CA 93440. About Us.


Metering Program. The SABGSA has recently begun the process to develop the conceptual framework for the Groundwater Extraction Metering Program. For transparency and stakeholder input, the Ad Hoc Committee will provide updates to the Board in open sessions. We encourage landowners to attend.


Well Verification Requests. The SABGSA adopted its Well Verification Policy established by Resolution No. 22-001. The SABGSA Well Verification Policy was established to implement the new written verification requirements in Governor Newsom’s Executive Order N-7-22 and the Santa Barbara County Board of Supervisors Urgency Ordinance No. 5158


FY 23-24 Budget. The SABGSA Board of Directors approved the FY 23-24 budget on June 20, 2023.


SABGSA Boundary
(click on the map for larger view)

The San Antonio Basin GSA (SABGSA) is a public agency formed by a joint powers authority between the San Antonio Basin Water District and the Los Alamos Community Services District. The agency was formed in June 2017 to sustainably manage groundwater in the San Antonio Creek groundwater basin. In addition to landowners, SABGSA’s partners include the San Antonio Basin Water District (SABWD), Los Alamos Community Services District (LACSD), SB County Water Agency, and Vandenberg Space Force Base (VSFB).


Stay Informed. We have launched our new communications portal to keep you informed. Register as an interested party to be notified when new events or documents related to groundwater planning are proposed.