Potter County, SD Water Table Trend
Potter County, SD: the closest actual trend
Walworth County, SD, 26 miles from Potter County, is the closest county with a qualifying well, and its water table is rising, getting shallower over time.
No well inside Potter County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Potter County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Walworth County, SD'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 Potter County
Potter County, South Dakota covers 861 square miles and is home to about 2,402 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Potter County isn't one of them yet, see the methodology guide for the exact qualifying bar.