McNairy County, TN Water Table Trend
What the closest monitoring well shows for McNairy County
Hardeman County, TN, 24 miles from McNairy County, is the closest county with a qualifying well, and its water table is declining at a typical pace for a declining county.
No well inside McNairy County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of McNairy County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Hardeman 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 McNairy County
McNairy County, Tennessee covers 563 square miles and is home to about 26,103 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; McNairy County isn't one of them yet, see the methodology guide for the exact qualifying bar.