DeKalb County, AL Water Table Trend
DeKalb County, AL: the closest actual trend
The closest qualifying well to DeKalb County is 34 miles away in Walker County, GA, where the trend runs holding roughly steady.
DeKalb County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not DeKalb 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 Walker County, GA'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.
DeKalb County, Alabama in brief
About 73,122 people live across DeKalb County's 777 square miles, in Alabama. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; DeKalb County isn't one of them yet, see the methodology guide for the exact qualifying bar.