Summit County, OH Water Table Trend
Summit County, OH: the closest actual trend
The closest qualifying well to Summit County is 18 miles away in Portage County, OH, where the trend runs declining at a typical pace for a declining county.
Summit County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Summit 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 Portage 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.
Summit County, Ohio in brief
About 538,370 people live across Summit County's 413 square miles, in Ohio. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Summit County isn't one of them yet, see the methodology guide for the exact qualifying bar.