San Antonio Basin Groundwater Sustainability Agency
Well Metering & Groundwater Extraction Reporting Program On March 18, 2025, the SABGSA Board of Directors adopted Ordinance 25-001 requiring well owners within Basin to install a flow meter with a visual, volume-recording totalizer on their wells, submit documentation of compliance by April 1, 2026, and report monthly groundwater extraction readings to the SABGSA on a twice-a-year basis.
2024-25 Santa Barbara County Grand Jury Report. On June 13, 2025, the Santa Barbara County Grand Jury released a report titled “Water Management in Santa Barbara County, Keep Up the Good Work”.
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.
FY 24-25 Budget. The SABGSA Board of Directors approved the FY 24-25 budget on June 18, 2024.

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.