Morgan Falls Dam is a small hydroelectric dam located along the Chattahoochee River at the northern end of Sandy Springs, Georgia, and crossing the river westwards into eastern Cobb County in north metro Atlanta.
Originally constructed in 1904 by Georgia Power to provide electricity for Atlanta's streetcars, it now provides enough power for about 4,400 homes; upon completion the dam created Bull Sluice Lake.
[2] In 1957 it was raised to regulate the flow from the larger Buford Dam, 36 miles (58 km) upstream, in order to give Atlanta water during the hours it was needed most.
The dam's license from the Federal Energy Regulatory Commission (FERC) was issued in May 2008, and expires in February 2039 which authorizes a capacity of 16,800 kW.
The wetland serves as a habitat for migrating birds, waterfowl, songbirds, beavers, muskrats, and numerous species of reptiles and amphibians.