Chouteau County, MT Water Table Trend
The nearest real water-table reading to Chouteau County, MT
Hill County, MT, 54 miles from Chouteau County, is the closest county with a qualifying well, and its water table is rising, getting shallower over time.
No well inside Chouteau County clears this site's 15-year qualifying bar, so this is the closest real reading, not a measurement of Chouteau County's own aquifer. Worth checking your own well's depth log against it rather than assuming it matches. See Hill 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 Chouteau County
Chouteau County, Montana covers 3,973 square miles and is home to about 5,880 people. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Chouteau County isn't one of them yet, see the methodology guide for the exact qualifying bar.