Moorhead Lagoon
Key Takeaway
Moorhead Lagoon is classified as low hazard in Minnesota. It was completed in 1950 and is 76 years old. Its primary use is recreation.
Physical Details
| Dam Height | 9 ft (taller than 25.1% in MN) |
| Dam Length | 38 ft |
| Dam Type | Gravity |
| Max Storage | 50 acre-ft |
| Normal Storage | 20 acre-ft |
| Drainage Area | 26 sq mi |
| Max Discharge | 300 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | MN00690 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
City of Moorhead
Local Government
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Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Moorhead Lagoon?
Moorhead Lagoon is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Moorhead Lagoon?
Moorhead Lagoon is owned by City of Moorhead (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Moorhead Lagoon built?
Moorhead Lagoon was completed in 1950, making it 76 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 Moorhead Lagoon?
Moorhead Lagoon serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Moorhead Lagoon?
Moorhead Lagoon has a dam height of 9 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 Moorhead Lagoon last inspected?
Moorhead Lagoon was last inspected on July 1, 2008. Inspection dates indicate when a formal review occurred, not the results of that inspection.