Simpson County, KY Water Table Trend
The nearest real water-table reading to Simpson County, KY
Stewart County, TN, 71 miles from Simpson County, is the closest county with a qualifying well, and its water table is rising, getting shallower over time.
No well inside Simpson County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Simpson County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Stewart County, TN'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 Simpson County
Simpson County, Kentucky covers 234 square miles and is home to about 20,350 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Simpson County isn't one of them yet, see the methodology guide for the exact qualifying bar.