Imp No.2 is a dam located in Jefferson County, Alabama. It carries a Significant hazard potential classification.
Dam profile
NID height · 50 ft50 ft tall, taller than 92% of U.S. dams with a recorded height. Height is drawn to scale against a ten-story building, about 100 ft; the profile is a generic embankment section and the water level is illustrative.
About Imp No.2
The primary purpose of Imp No.2 is tailings. Tailings dams contain waste material from mining operations — typically a slurry of finely ground rock left over after valuable minerals have been extracted. These structures require ongoing monitoring because tailings can contain heavy metals and other contaminants. The dam is owned by Jim Walters Resources (private).
The dam stands 50 feet tall, has a maximum storage capacity of 215 acre-feet, and collects water from a drainage area of 0 square miles.
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.
At 50 feet, this dam is taller than 92% of dams nationwide.
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Location
| State | Alabama |
| County | Jefferson |
| Nearest City | Bessie Junction |
| Coordinates | 33.63333, -87.03333 |
Physical Characteristics
| NID Height | 50 ft |
| Dam Height | 50 ft |
Storage & Hydraulics
| NID Storage | 215 acre-ft |
| Max Storage | 215 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 500 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Tailings |
| Owner | Jim Walters Resources |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Emergency Action Plan | No |
Identifiers
| NID ID | AL83455 |
| Federal ID | AL83455 |
| More Info | ASDSO on Alabama (no state dam safety program) |