Crissy Lake
Key Takeaway
Crissy Lake is classified as significant hazard in Minnesota. It was completed in 1939 and is 87 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 30.9% in MN) |
| Dam Length | 142 ft |
| Dam Type | Gravity |
| Max Storage | 1.5K acre-ft |
| Normal Storage | 1.2K acre-ft |
| Surface Area | 56 acres |
| Drainage Area | 461 sq mi |
| Max Discharge | 4,450 cfs |
| Year Completed | 1939 (87 years old) |
| NID ID | MN00168 |
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
MNDNR-EWR
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Crissy Lake?
Crissy Lake 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 Crissy Lake?
Crissy Lake is owned by MNDNR-EWR (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crissy Lake built?
Crissy Lake was completed in 1939, making it 87 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 Crissy Lake?
Crissy Lake 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 Crissy Lake?
Crissy Lake has a dam height of 10 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 Crissy Lake last inspected?
Crissy Lake was last inspected on August 11, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.