Montgomery County, TN Water Table Trend
Montgomery County, TN: the closest actual trend
Stewart County, TN, 24 miles from Montgomery County, is the closest county with a qualifying well, and its water table is rising, getting shallower over time.
No well inside Montgomery County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Montgomery County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Stewart 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 Montgomery County
Montgomery County, Tennessee covers 539 square miles and is home to about 246,025 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Montgomery County isn't one of them yet, see the methodology guide for the exact qualifying bar.