Imp No.1
Imp No.1 is a dam located in Jefferson County, Alabama. It carries a Low hazard potential classification.
About Imp No.1
The primary purpose of Imp No.1 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 100 feet tall, has a maximum storage capacity of 250 acre-feet, and collects water from a drainage area of 0 square miles.
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.
At 100 feet, this dam is taller than 98% of all dams in the United States.
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 | Bessie Junction |
| Coordinates | 33.63333, -87.03333 |
Physical Characteristics
| NID Height | 100 ft |
| Dam Height | 100 ft |
Storage & Hydraulics
| NID Storage | 250 acre-ft |
| Max Storage | 250 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 285 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Tailings |
| Owner | JIM WALTERS RESOURCES |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | No |
Identifiers
| NID ID | AL83454 |
| Federal ID | AL83454 |
| More Info | State Dam Safety Program |