St. Joseph County, MI Water Table Trend
The nearest real water-table reading to St. Joseph County, MI
LaGrange County, IN, 19 miles from St. Joseph County, is the closest county with a qualifying well, and its water table is holding roughly steady.
No well inside St. Joseph County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of St. Joseph County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See LaGrange 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.
About St. Joseph County
St. Joseph County, Michigan covers 501 square miles and is home to about 61,171 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; St. Joseph County isn't one of them yet, see the methodology guide for the exact qualifying bar.