Hardin County, TN Water Table Trend
What the closest monitoring well shows for Hardin County
The closest qualifying well to Hardin County is 41 miles away in Colbert County, AL, where the trend runs rising, getting shallower over time.
Hardin County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Hardin County's own number. If you own a well here, comparing your own depth log against this regional figure is worth doing before assuming either way. See Colbert County, AL'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.
Hardin County, Tennessee in brief
About 27,617 people live across Hardin County's 577 square miles, in Tennessee. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Hardin County isn't one of them yet, see the methodology guide for the exact qualifying bar.