Madison County, VA Water Table Trend
The nearest real water-table reading to Madison County, VA
The closest qualifying well to Madison County is 18 miles away in Orange County, VA, where the trend runs declining, slower than most declining counties.
Madison County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Madison 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 Orange County, VA'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.
Madison County, Virginia in brief
About 14,252 people live across Madison County's 321 square miles, in Virginia. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Madison County isn't one of them yet, see the methodology guide for the exact qualifying bar.