Davis County, UT Water Table Trend
Davis County, UT: what the water table is actually doing
Davis County's long-term well puts the trend at 8.3 ft per decade, declining faster than most declining counties, based on 228 measurements since 1935.
One well stands in for Davis 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 53.2 ft below land surface. Readings span 1935-12-11 to 2026-03-13, 228 measurements from USGS well USGS-410337112000501 ((B- 4- 1)30bba- 1), part of the National Water Information System. The qualifying bar and the OLS fit behind this trend are documented in the methodology guide.
Where Davis County ranks
Of the 1,449 US counties with a usable trend, Davis County ranks 1369th from fastest-rising to fastest-declining, 1 is the fastest-rising water table measured, 1449 the fastest-declining. About 378,470 people live in Davis County, Utah. See the fastest-moving counties guide for how Davis County stacks up against the most extreme cases nationally.
What a declining table means for a well pump
Because Davis 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 Davis 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.