Calhoun County, SC Water Table Trend
What the closest monitoring well shows for Calhoun County
The closest qualifying well to Calhoun County is 25 miles away in Richland County, SC, where the trend runs declining faster than most declining counties.
Calhoun County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Calhoun 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 Richland County, SC'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.
Calhoun County, South Carolina in brief
About 14,249 people live across Calhoun County's 381 square miles, in South Carolina. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Calhoun County isn't one of them yet, see the methodology guide for the exact qualifying bar.