Flathead County, MT Water Table Trend
What the closest monitoring well shows for Flathead County
The closest qualifying well to Flathead County is 67 miles away in Lincoln County, MT, where the trend runs rising, getting shallower over time.
Flathead County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Flathead 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 Lincoln 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.
Flathead County, Montana in brief
About 114,527 people live across Flathead County's 5,087 square miles, in Montana. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Flathead County isn't one of them yet, see the methodology guide for the exact qualifying bar.