ACF River Basin

Map of HUC031300 - Apalachicola sub-region and basin in the South Atlantic-Gulf Water Resource Region, showing the 14 sub-basins in the basin.

The Apalachicola-Chattahoochee-Flint River Basin (the ACF River Basin) is the drainage basin, or watershed, of the Apalachicola River, Chattahoochee River, and Flint River, in the Southeastern United States.

This area is alternatively known as simply the Apalachicola Basin and is listed by the United States Geological Survey as basin HUC 031300, as well as sub-region HUC 0313. It is located in the South Atlantic-Gulf Water Resource Region, which is listed as HUC 03. The basin is further sub-divided into 14 sub-basins.