Ellis Lake
Ellis Lake is an earth dam located in Jefferson County, Alabama, built in 1966. It carries a Low hazard potential classification.
About Ellis Lake
The primary purpose of Ellis Lake is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Rock Mountain Lake Inc (private). It impounds the Tr-blue Creek near Black Diamond.
The dam stands 30 feet tall and stretches 350 feet across, and has a maximum storage capacity of 118 acre-feet. Completed in 1966, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Alabama |
| County | Jefferson |
| Nearest City | Black Diamond |
| River/Stream | Tr-blue Creek |
| Coordinates | 33.32833, -87.06833 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Length | 350 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 118 acre-ft |
| Max Storage | 118 acre-ft |
| Normal Storage | 100 acre-ft |
| Max Discharge | 100 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | ROCK MOUNTAIN LAKE INC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | No |
Identifiers
| NID ID | AL01476 |
| Federal ID | AL01476 |
| More Info | State Dam Safety Program |