Bon Homme County, SD Water Table Trend
What the closest monitoring well shows for Bon Homme County
Knox County, NE, 24 miles from Bon Homme County, is the closest county with a qualifying well, and its water table is rising, getting shallower over time.
No well inside Bon Homme County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Bon Homme County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Knox County, NE'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 Bon Homme County
Bon Homme County, South Dakota covers 564 square miles and is home to about 7,071 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Bon Homme County isn't one of them yet, see the methodology guide for the exact qualifying bar.