Stanley County, SD Water Table Trend
What the closest monitoring well shows for Stanley County
Mellette County, SD, 58 miles from Stanley County, is the closest county with a qualifying well, and its water table is rising, getting shallower over time.
No well inside Stanley County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Stanley County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Mellette 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 Stanley County
Stanley County, South Dakota covers 1,444 square miles and is home to about 3,015 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Stanley County isn't one of them yet, see the methodology guide for the exact qualifying bar.