Thomas County, GA Water Table Trend
Thomas County's groundwater trend, from USGS's own readings
Thomas County's representative monitoring well shows depth to water holding roughly steady, a fitted trend of 0.2 ft per decade over 46 years of readings.
One well stands in for Thomas County's whole aquifer here, the honest simplification every page on this site carries.
What the well actually measured
The most recent reading put water 196.6 ft below land surface. Readings span 1980-07-31 to 2026-10-20, 75 measurements from USGS well USGS-304959083584801 (14e031), part of the National Water Information System. The qualifying bar and the OLS fit behind this trend are documented in the methodology guide.
Where Thomas County ranks
Of the 1,449 US counties with a usable trend, Thomas County ranks 837th from fastest-rising to fastest-declining, 1 is the fastest-rising water table measured, 1449 the fastest-declining. About 46,054 people live in Thomas County, Georgia. See the fastest-moving counties guide for how Thomas County stacks up against the most extreme cases nationally.
A dropping table says nothing about water quality
Whether Thomas County's water table is rising or falling is independent of what's actually in the water. Depletion can concentrate naturally-occurring minerals, so it's worth checking directly with a water test rather than assuming a depth trend says anything about quality.