Underwood Lake is an earth dam located in Autauga County, Alabama, built in 1956. It carries a Significant hazard potential classification.
Dam profile
NID height · 29 ft29 ft tall and 400 ft long, taller than 65% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Underwood Lake
The primary purpose of Underwood Lake is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Mrs H T Underwood (private). It impounds the Beaver Creek near Mulberry Northeast.
The dam stands 29 feet tall and stretches 400 feet across, and has a maximum storage capacity of 146 acre-feet. Completed in 1956, the structure is well into its service life at over 50 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life.
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Location
| State | Alabama |
| County | Autauga |
| Nearest City | Mulberry Northeast |
| River/Stream | Beaver Creek |
| Coordinates | 32.47000, -86.76667 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Length | 400 ft |
| Year Completed | 1956 (70 years old) |
Storage & Hydraulics
| NID Storage | 146 acre-ft |
| Max Storage | 146 acre-ft |
| Normal Storage | 129 acre-ft |
| Max Discharge | 1,020 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Mrs H T Underwood |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Emergency Action Plan | No |
Identifiers
| NID ID | AL00896 |
| Federal ID | AL00896 |
| More Info | ASDSO on Alabama (no state dam safety program) |