Kane County, IL Water Table Trend
Kane County, IL: what the water table is actually doing
Kane County's representative monitoring well shows depth to water holding roughly steady, a fitted trend of 0.3 ft per decade over 26 years of readings.
One well stands in for Kane 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 7.9 ft below land surface. Readings span 2000-05-11 to 2026-05-18, 26 measurements from USGS well USGS-420012088191101 (41n8e-27.7b), part of the National Water Information System. The qualifying bar and the OLS fit behind this trend are documented in the methodology guide.
Where Kane County ranks
Of the 1,449 US counties with a usable trend, Kane County ranks 429th from fastest-rising to fastest-declining, 1 is the fastest-rising water table measured, 1449 the fastest-declining. About 520,997 people live in Kane County, Illinois. See the fastest-moving counties guide for how Kane County stacks up against the most extreme cases nationally.
A dropping table says nothing about water quality
Whether Kane 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.