Tuolumne County, CA Water Table Trend
What the closest monitoring well shows for Tuolumne County
Mono County, CA, 60 miles from Tuolumne County, is the closest county with a qualifying well, and its water table is holding roughly steady.
No well inside Tuolumne County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Tuolumne County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Mono County, CA's full page. See the no-data guide for why a county this close to a qualifying well still doesn't get its own number.
About Tuolumne County
Tuolumne County, California covers 2,221 square miles and is home to about 53,893 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Tuolumne County isn't one of them yet, see the methodology guide for the exact qualifying bar.