Dallas County, AL Water Table Trend
What the closest monitoring well shows for Dallas County
The closest qualifying well to Dallas County is 54 miles away in Montgomery County, AL, where the trend runs rising, getting shallower over time.
Dallas County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Dallas 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 Montgomery County, AL'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.
Dallas County, Alabama in brief
About 35,545 people live across Dallas County's 979 square miles, in Alabama. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Dallas County isn't one of them yet, see the methodology guide for the exact qualifying bar.