Sunrise River
Key Takeaway
Sunrise River is classified as low hazard in Minnesota. It was completed in 1885 and is 141 years old. Its primary use is recreation.
Physical Details
| Dam Height | 13 ft (taller than 45.7% in MN) |
| Dam Length | 76 ft |
| Dam Type | Gravity |
| Max Storage | 300 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 268 sq mi |
| Year Completed | 1885 (141 years old) |
| NID ID | MN00539 |
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 Chisago
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Sunrise River?
Sunrise River 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 Sunrise River?
Sunrise River is owned by County of Chisago (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sunrise River built?
Sunrise River was completed in 1885, making it 141 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 Sunrise River?
Sunrise River 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 Sunrise River?
Sunrise River has a dam height of 13 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 Sunrise River last inspected?
Sunrise River was last inspected on April 22, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.