Alder County groundwater summary, 2026

Alder County Watermaster. Groundwater Level Summary, Water Year 2026.

Of 41 observation wells measured each April, 33 recorded their lowest spring level since measurements began. The median decline since 2006 is 21.4 feet.

Wells in the lower valley, including the cannery field, declined fastest: a median of 1.3 feet per year over the last decade.