Allocation updates: Merced Subbasin GSA rule took effect Jan 1, 2026 after a 2025 test year; MIUGSA adopted a new 3-year 3.3 AF/ac allocation with carryover. All three GSAs adopted a domestic well mitigation program (retroactive to Jan 28, 2020); admin details still being built. WY2025 storage fell ~100,000 AF (likely below-normal).
Groundwater allocation rules officially take effect in January 2026, requiring growers to register alternative water sources and recharge facilities by December 2025. A new $750,000 Multi-Benefit Land Repurposing Program offers funding for converting irrigated agriculture to beneficial uses like habitat restoration, with applications due January 2026. The domestic well mitigation program is nearly finalized and will provide up to $30,000 in reimbursements for wells affected by groundwater ...
The committee discussed finalizing groundwater allocation rules for 2026, developing domestic well mitigation programs, and responding to new state requirements for subsidence monitoring. Growers need to be aware of upcoming deadlines for allocation opt-ins and alternative water source reporting.
