Sheridan County, MT Water Table Trend
The nearest real water-table reading to Sheridan County, MT
Roosevelt County, MT, 36 miles from Sheridan County, is the closest county with a qualifying well, and its water table is holding roughly steady.
No well inside Sheridan County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Sheridan County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Roosevelt County, MT'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 Sheridan County
Sheridan County, Montana covers 1,677 square miles and is home to about 3,448 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Sheridan County isn't one of them yet, see the methodology guide for the exact qualifying bar.