Cumberland County, TN Water Table Trend
The nearest real water-table reading to Cumberland County, TN
Morgan County, TN, 24 miles from Cumberland County, is the closest county with a qualifying well, and its water table is rising, getting shallower over time.
No well inside Cumberland County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Cumberland 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 Cumberland County
Cumberland County, Tennessee covers 681 square miles and is home to about 65,618 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Cumberland County isn't one of them yet, see the methodology guide for the exact qualifying bar.