Whiteside County, IL Water Table Trend
What the closest monitoring well shows for Whiteside County
Carroll County, IL, 22 miles from Whiteside County, is the closest county with a qualifying well, and its water table is declining faster than most declining counties.
No well inside Whiteside County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Whiteside County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Carroll County, IL's full page. See the no-data guide for why a county this close to a qualifying well still doesn't get its own number.
About Whiteside County
Whiteside County, Illinois covers 684 square miles and is home to about 54,657 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Whiteside County isn't one of them yet, see the methodology guide for the exact qualifying bar.