Marion County, TN Water Table Trend
What the closest monitoring well shows for Marion County
The closest qualifying well to Marion County is 24 miles away in Hamilton County, TN, where the trend runs rising, getting shallower over time.
Marion County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Marion 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 Hamilton 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.
Marion County, Tennessee in brief
About 29,826 people live across Marion County's 498 square miles, in Tennessee. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Marion County isn't one of them yet, see the methodology guide for the exact qualifying bar.