Lost Marsh Wma
Key Takeaway
Lost Marsh Wma is classified as low hazard in Minnesota. It was completed in 1990 and is 36 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 7 ft (taller than 8.5% in MN) |
| Dam Length | 150 ft |
| Dam Type | Earth |
| Max Storage | 950 acre-ft |
| Normal Storage | 600 acre-ft |
| Surface Area | 230 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 700 cfs |
| Year Completed | 1990 (36 years old) |
| NID ID | MN00659 |
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
MNDNR-Wildlife
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lost Marsh Wma?
Lost Marsh Wma 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 Lost Marsh Wma?
Lost Marsh Wma is owned by MNDNR-Wildlife (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lost Marsh Wma built?
Lost Marsh Wma was completed in 1990, making it 36 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 Lost Marsh Wma?
Lost Marsh Wma serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lost Marsh Wma?
Lost Marsh Wma has a dam height of 7 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 Lost Marsh Wma last inspected?
Lost Marsh Wma was last inspected on June 15, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.