Elm River Detention Dam 1
Key Takeaway
Elm River Detention Dam 1 is classified as significant hazard in North Dakota. It was completed in 1964 and is 62 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 23 ft (taller than 73.3% in ND) |
| Dam Length | 4,035 ft |
| Dam Type | Earth |
| Max Storage | 5.2K acre-ft |
| Normal Storage | 447 acre-ft |
| Surface Area | 142 acres |
| Drainage Area | 42 sq mi |
| Year Completed | 1964 (62 years old) |
| NID ID | ND00041 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Traill County WRB
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Elm River Detention Dam 1?
Elm River Detention Dam 1 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Elm River Detention Dam 1?
Elm River Detention Dam 1 is owned by Traill County WRB (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Elm River Detention Dam 1 built?
Elm River Detention Dam 1 was completed in 1964, making it 62 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Elm River Detention Dam 1?
Elm River Detention Dam 1 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Elm River Detention Dam 1?
Elm River Detention Dam 1 has a dam height of 23 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Elm River Detention Dam 1 last inspected?
Elm River Detention Dam 1 was last inspected on August 19, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.