Unicoi County, TN Water Table Trend
The nearest real water-table reading to Unicoi County, TN
McDowell County, NC, 36 miles from Unicoi County, is the closest county with a qualifying well, and its water table is holding roughly steady.
No well inside Unicoi County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Unicoi County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See McDowell County, NC'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 Unicoi County
Unicoi County, Tennessee covers 186 square miles and is home to about 17,872 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Unicoi County isn't one of them yet, see the methodology guide for the exact qualifying bar.