DeKalb County, TN Water Table Trend
DeKalb County, TN: the closest actual trend
Putnam County, TN, 22 miles from DeKalb County, is the closest county with a qualifying well, and its water table is holding roughly steady.
No well inside DeKalb County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of DeKalb County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Putnam 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 DeKalb County
DeKalb County, Tennessee covers 304 square miles and is home to about 21,747 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; DeKalb County isn't one of them yet, see the methodology guide for the exact qualifying bar.