Highland County, OH Water Table Trend
The nearest real water-table reading to Highland County, OH
The closest qualifying well to Highland County is 23 miles away in Brown County, OH, where the trend runs declining faster than most declining counties.
Highland County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Highland 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 Brown County, OH'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.
Highland County, Ohio in brief
About 43,785 people live across Highland County's 553 square miles, in Ohio. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Highland County isn't one of them yet, see the methodology guide for the exact qualifying bar.