Organization Type: Regional Government ​Water Supply: The Atlanta Regional Commission (ARC) is the planning agency for the Metro Atlanta region. ARC is not a water supplier but represents Metro Atlanta water providers in dealings with the Corps and in defense of Metro Atlanta’s water supply. Population Served: Approximately 6 million. Water Users: City of Atlanta, Bartow County, City of Buford, City of Cartersville, City of Cumming, Cobb County-Marietta Water Authority, DeKalb County, Forsyth County, Fulton County, City of Gainesville, Gwinnett County.​ Total Storage Volume: Approx. 290,000 acre-feet in Lake Lanier and Allatoona Lake. Key Issues/Challenges: Metro Atlanta’s focus is on securing timely action on reallocation requests, ensuring the Corps honors the state’s water allocation decisions, and addressing water quality challenges at the federal projects to allow for continued growth of water reuse.