Cook County, GA Water Table Trend
Is the water table dropping in Cook County, GA?
Over 62 years of USGS readings, the well tracking Cook County's aquifer is declining at a typical pace for a declining county: 2 ft per decade.
One well stands in for Cook 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 133.8 ft below land surface. Readings span 1964-09-28 to 2026-09-17, 37 measurements from USGS well USGS-310528083193301 (19g002), part of the National Water Information System. The qualifying bar and the OLS fit behind this trend are documented in the methodology guide.
Where Cook County ranks
Of the 1,449 US counties with a usable trend, Cook County ranks 1177th from fastest-rising to fastest-declining, 1 is the fastest-rising water table measured, 1449 the fastest-declining. About 17,984 people live in Cook County, Georgia. See the fastest-moving counties guide for how Cook County stacks up against the most extreme cases nationally.
What a declining table means for a well pump
Because Cook County's water table is actually declining, not just a general worry, a well owner here should consider comparing home-warranty plans that cover well-pump failure before one happens.
A dropping table says nothing about water quality
Whether Cook 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.