ACT River Basin

The Alabama-Coosa-Tallapoosa River Basin (ACT River Basin) is a drainage basin (watershed) in the Southeastern United States. This area is classified as a sub-region by the USGS hydrological code system.


This sub-region consists of two basins, per the hydrological code system, namely the CoosaTallapoosa basin, and the Alabama basin.

Further, here are the sub-basins of each of these two basins:

CoosaTallapoosa basin

Alabama basin

  • Upper Alabama sub-basin
  • Cahaba sub-basin
  • Middle Alabama sub-basin
  • Lower Alabama sub-basin

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