Crawford County, IL Water Table Trend
Crawford County, IL: the closest actual trend
Clark County, IL, 23 miles from Crawford County, is the closest county with a qualifying well, and its water table is rising, getting shallower over time.
No well inside Crawford County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Crawford County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Clark 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 Crawford County
Crawford County, Illinois covers 444 square miles and is home to about 18,388 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Crawford County isn't one of them yet, see the methodology guide for the exact qualifying bar.