McPherson County, KS Water Table Trend
The nearest real water-table reading to McPherson County, KS
Harvey County, KS, 26 miles from McPherson County, is the closest county with a qualifying well, and its water table is rising, getting shallower over time.
No well inside McPherson County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of McPherson County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Harvey County, KS'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 McPherson County
McPherson County, Kansas covers 898 square miles and is home to about 30,334 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; McPherson County isn't one of them yet, see the methodology guide for the exact qualifying bar.