Tewaukon Ws-T-7
Key Takeaway
Tewaukon Ws-T-7 is classified as significant hazard in North Dakota. It was completed in 1961 and is 65 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 | 41 ft (taller than 92.8% in ND) |
| Dam Length | 650 ft |
| Dam Type | Earth |
| Max Storage | 411 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1961 (65 years old) |
| NID ID | ND00046 |
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
Sargent County WRB
Local Government
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Tewaukon Ws-T-7?
Tewaukon Ws-T-7 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 Tewaukon Ws-T-7?
Tewaukon Ws-T-7 is owned by Sargent County WRB (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tewaukon Ws-T-7 built?
Tewaukon Ws-T-7 was completed in 1961, making it 65 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 Tewaukon Ws-T-7?
Tewaukon Ws-T-7 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 Tewaukon Ws-T-7?
Tewaukon Ws-T-7 has a dam height of 41 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 Tewaukon Ws-T-7 last inspected?
Tewaukon Ws-T-7 was last inspected on September 5, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.