San Antonio Basin GSA

September 16, 2026

Staff and GSI reviewed draft Chapters 2–4 of the GSP 5-Year Periodic Evaluation (water years 2019–2025), noting brief minimum-threshold exceedances in some representative wells during critical/below-normal years that later recovered. Five DWR recommended corrective actions were discussed, with updates anticipated ahead of the 10-year review. Board discussion noted pumping management as a key lever for groundwater storage recovery.

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August 19, 2026

The five-year groundwater sustainability plan evaluation launches next month, with draft chapters being presented at upcoming board meetings and public comments accepted now via the executive director. Compliance enforcement is progressing — Tier 3 warning letters produced eight new well registrations, and Tier 2 warning letters are expected in 7–10 days. The County well meter rebate program still has funding; three Basin applications remain incomplete.

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July 22, 2026

Warning letters were mailed to Tier 3 landowners with 30- and 60-day deadlines for registration and meter compliance forms. The five-year GSP periodic evaluation is underway, with draft sections reviewed monthly and board approval targeted for November. FY 2025–26 ended after spending ~55.6% of the operating budget, with net income of ~$291.36.

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June 17, 2026

Board approved sending certified warning letters to Tier 2 well owners and Tier 3 landowners (39 APNs, 23 owners) with 30/60-day deadlines from the letter date; penalties may reach $1,000 plus $100/day (or $500/AF excess). Staff reported 286 registered wells with 78% compliance; Tier 3 well count unknown. Board adopted the $550k FY 26-27 budget and approved $120k GSI 5-year evaluation due Jan 21, 2027.

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May 20, 2026

The board reviewed a draft $550,000 FY 2026-27 budget dominated by the mandatory five-year GSP evaluation ($120,000) and annual report ($55,000), with final approval set for Tuesday, June 16. Well metering compliance is 77% (219 of 286 registered wells); draft Tier 3 warning letters are expected at the June meeting. $10,000 for five transducers was approved.

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