Eastern San Joaquin Groundwater Authority

Upgrate to Platform Plan to see more details. Lorem ipsum dolor sit amet, consectetur adipiscing elit.

Allocation

No allocation at this time
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

Allocation Documents

Helpful Link

March 11, 2026

The board approved a $149,820 not-to-exceed contract with Zanjero for a basin-wide net groundwater impact accounting framework, funded through existing assessments. ED Berry said GSAs must advance demand management planning per the GSP. Kleinfelder presented plans for ~$2M federal ARPA-funded monitoring and data projects.

Loading...
Read more →
February 11, 2026

The board discussed developing demand management programs and agreeing on GSA allocation responsibilities by December 31, 2026, consistent with the 2024 GSP update and its 90,000 acre-foot overdraft estimate. Executive Director Julia Berry recommended hiring a consultant to create a standardized accounting method to track each GSA's groundwater impact, building on work already underway by four irrigation districts. Stockton East projects a 43,000–75,000 acre-foot potential deficit by ...

Loading...
Read more →
December 10, 2025

Authority is expanding its groundwater monitoring network with approximately 6 additional well projects to address identified data gaps, with construction expected to begin in early 2026. South Delta region is facing serious water quality and supply challenges, and a monitoring data inventory found minor 2024 gaps that have been located and will be uploaded for state reporting.

Loading...
Read more →
November 12, 2025

The board approved plans for six new groundwater monitoring wells to address data gaps, with individual GSAs taking ownership and maintenance responsibilities. A major demand management program is being developed to reduce groundwater overdraft by 95,000 acre-feet annually, though Category A projects could lower this to 56,000 acre-feet that GSAs must voluntarily allocate among themselves by December 2026. Technical consultants are conducting detailed reviews to improve groundwater model accuracy through parcel-by-parcel validation of precipitation data and other inputs.

Loading...
Read more →
September 10, 2025

A groundwater authority approved a new executive director and faces an urgent 2026 deadline to spend federal funding on drilling 33 new monitoring wells across member agencies. Each local groundwater sustainability agency has 30 days to review proposed well locations in their jurisdiction, with the project aimed at addressing chronic groundwater declines and improving ecosystem monitoring. The authority is working to fill critical data gaps while coordinating individual agencies to select...

Loading...
Read more →
1