Timm Lake
Key Takeaway
Timm Lake is classified as low hazard in Minnesota. It was completed in 1924 and is 102 years old. Its primary use is other.
Physical Details
| Dam Height | 6 ft (taller than 1.9% in MN) |
| Dam Type | Gravity |
| Max Storage | 720 acre-ft |
| Normal Storage | 240 acre-ft |
| Surface Area | 260 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 175 cfs |
| Year Completed | 1924 (102 years old) |
| NID ID | MN00153 |
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
County of Yellow Medicine
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Timm Lake?
Timm 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 Timm Lake?
Timm Lake is owned by County of Yellow Medicine (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Timm Lake built?
Timm Lake was completed in 1924, making it 102 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 Timm Lake?
Timm Lake serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Timm Lake?
Timm Lake has a dam height of 6 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 Timm Lake last inspected?
Timm Lake was last inspected on November 14, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.