The Alabama-Coosa-Tallapoosa River Basin (ACT River Basin) is a drainage basin (watershed) in the Southeastern United States. The basin is located mainly in eastern Alabama, but also goes includes a small part of Georgia. This area is classified as a sub-region by the USGShydrological code system.
Overview
The main river of the Basin is the Tallapoosa which runs from Piedmont, Georgia to Montgomery, where it meets the Coosa to form the Alabama river. These three rivers and their tributaries form the basin. The basin is over 250 miles long and covers 4,675 square miles. Alabama Power Company operates all major hydroelectric dams on the Tallapoosa River including dams that form several reservoirs. These include Martin Dam, the dam that creates Lake Martin, a reservoir that contains 30% of the water in the basin.[1]
Lake Martin, an "Alabama Treasured Lake",[2] and Cane Creek, an "Outstanding Alabama Water".[3] However, there are 37 waterbodies in the Tallapoosa Basin that are listed as impaired waters. Tallapoosa waterbody impairments include mercury due to atmospheric deposition, organic enrichment, siltation, and pathogen pollution due to fecal contamination.[1]