Decatur County, TN Water Table Trend
The nearest real water-table reading to Decatur County, TN
The closest qualifying well to Decatur County is 32 miles away in Carroll County, TN, where the trend runs holding roughly steady.
Decatur County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Decatur 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 Carroll 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.
Decatur County, Tennessee in brief
About 11,800 people live across Decatur County's 334 square miles, in Tennessee. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Decatur County isn't one of them yet, see the methodology guide for the exact qualifying bar.