Roane County, TN Water Table Trend
The nearest real water-table reading to Roane County, TN
Morgan County, TN, 21 miles from Roane County, is the closest county with a qualifying well, and its water table is rising, getting shallower over time.
No well inside Roane County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Roane County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Morgan County, TN'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 Roane County
Roane County, Tennessee covers 361 square miles and is home to about 56,742 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Roane County isn't one of them yet, see the methodology guide for the exact qualifying bar.