Jay County, IN Water Table Trend
The nearest real water-table reading to Jay County, IN
Randolph County, IN, 19 miles from Jay County, is the closest county with a qualifying well, and its water table is holding roughly steady.
No well inside Jay County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Jay County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Randolph 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 Jay County
Jay County, Indiana covers 384 square miles and is home to about 20,164 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Jay County isn't one of them yet, see the methodology guide for the exact qualifying bar.