Union County, IN Water Table Trend
The nearest real water-table reading to Union County, IN
The closest qualifying well to Union County is 17 miles away in Franklin County, IN, where the trend runs holding roughly steady.
Union County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Union 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 Franklin 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.
Union County, Indiana in brief
About 6,884 people live across Union County's 161 square miles, in Indiana. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Union County isn't one of them yet, see the methodology guide for the exact qualifying bar.