Farmers Water District GSA

San Joaquin Valley - Delta-Mendota

What changed at each monthly refresh. Bold lines are notable changes. Subscribe to the RSS feed to get each update in a feed reader.

Readings through Sep 2026: first edition

• Kriged average 101 ft below ground in Sep 2026, 26.9 ft deeper than a year earlier. 3 readings in Jul–Sep 2026.
• 0 of 4 RMS wells read in the last 12 months are below their MT.
• Plan's undesirable-result rule not met in the latest readings.
• 1 well at a record low (deepest since 2005) in the last 12 months.
• NOAA-outlook forecast for Sep 2027: 81 ft below ground.
• Under the outlook the plan rule is not met through Sep 2027 (chance under 5%).

Forecasts use the NOAA outlook (CPC's Oct 2026 issue: water year 2027 at 122% of normal precipitation).