Avoyelles Parish, LA Water Table Trend
Avoyelles Parish's groundwater trend, from USGS's own readings
Avoyelles Parish's long-term well puts the trend at 1.4 ft per decade, declining at a typical pace for a declining county, based on 58 measurements since 1965.
One well stands in for Avoyelles Parish's whole aquifer here, the honest simplification every page on this site carries.
What the well actually measured
The most recent reading put water 23.2 ft below land surface. Readings span 1965-05-05 to 2026-09-16, 58 measurements from USGS well USGS-305451092095901 (Av-141), part of the National Water Information System. The qualifying bar and the OLS fit behind this trend are documented in the methodology guide.
Where Avoyelles Parish ranks
Of the 1,449 US counties with a usable trend, Avoyelles Parish ranks 1124th from fastest-rising to fastest-declining, 1 is the fastest-rising water table measured, 1449 the fastest-declining. About 38,373 people live in Avoyelles Parish, Louisiana. See the fastest-moving counties guide for how Avoyelles Parish stacks up against the most extreme cases nationally.
What a declining table means for a well pump
Because Avoyelles Parish'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 Avoyelles Parish'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.