Missoula County, MT Water Table Trend
What the closest monitoring well shows for Missoula County
The closest qualifying well to Missoula County is 66 miles away in Ravalli County, MT, where the trend runs holding roughly steady.
Missoula County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Missoula County's own number. If you own a well here, comparing your own depth log against this regional figure is worth doing before assuming either way. See Ravalli 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.
Missoula County, Montana in brief
About 122,546 people live across Missoula County's 2,593 square miles, in Montana. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Missoula County isn't one of them yet, see the methodology guide for the exact qualifying bar.