Adams County, OH Water Table Trend
The nearest real water-table reading to Adams County, OH
Brown County, OH, 22 miles from Adams County, is the closest county with a qualifying well, and its water table is declining faster than most declining counties.
No well inside Adams County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Adams County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Brown County, OH'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 Adams County
Adams County, Ohio covers 584 square miles and is home to about 27,671 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Adams County isn't one of them yet, see the methodology guide for the exact qualifying bar.