McLean County, KY Water Table Trend
McLean County, KY: the closest actual trend
The closest qualifying well to McLean County is 38 miles away in Vanderburgh County, IN, where the trend runs holding roughly steady.
McLean County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not McLean County's own number. If you own a well here, comparing your own depth log against this regional figure is worth doing before assuming either way. See Vanderburgh County, IN'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.
McLean County, Kentucky in brief
About 9,126 people live across McLean County's 253 square miles, in Kentucky. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; McLean County isn't one of them yet, see the methodology guide for the exact qualifying bar.