Dallas County, AR Water Table Trend
Is the water table dropping in Dallas County, AR?
Dallas County's long-term well puts the trend at 4.8 ft per decade, declining faster than most declining counties, based on 55 measurements since 1949.
One well stands in for Dallas 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 150 ft below land surface. Readings span 1949-10-25 to 2026-05-12, 55 measurements from USGS well USGS-334832092245502 (10s13w34aca2), part of the National Water Information System. The qualifying bar and the OLS fit behind this trend are documented in the methodology guide.
Where Dallas County ranks
Of the 1,449 US counties with a usable trend, Dallas County ranks 1299th from fastest-rising to fastest-declining, 1 is the fastest-rising water table measured, 1449 the fastest-declining. About 6,076 people live in Dallas County, Arkansas. See the fastest-moving counties guide for how Dallas County stacks up against the most extreme cases nationally.
What a declining table means for a well pump
Because Dallas 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 Dallas 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.