Straight Lake
Key Takeaway
Straight Lake is classified as low hazard in Minnesota. It was completed in 1942 and is 84 years old. Its primary use is recreation.
Physical Details
| Dam Height | 7 ft (taller than 8.5% in MN) |
| Dam Length | 300 ft |
| Dam Type | Gravity |
| Max Storage | 2.9K acre-ft |
| Normal Storage | 2.9K acre-ft |
| Surface Area | 450 acres |
| Drainage Area | 36 sq mi |
| Max Discharge | 1,179 cfs |
| Year Completed | 1942 (84 years old) |
| Year Modified | 1996 |
| NID ID | MN00820 |
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-EWR
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Straight Lake?
Straight Lake 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 Straight Lake?
Straight Lake is owned by MNDNR-EWR (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Straight Lake built?
Straight Lake was completed in 1942, making it 84 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 Straight Lake?
Straight 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 Straight Lake?
Straight Lake 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 Straight Lake last inspected?
Straight Lake was last inspected on August 25, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.