Crookston Rock Rapids
Key Takeaway
Crookston Rock Rapids is classified as low hazard in Minnesota. It was completed in 2007 and is 19 years old. Its primary use is grade stabilization.
Physical Details
| Dam Height | 11 ft (taller than 37.6% in MN) |
| Dam Type | Other |
| Max Storage | 60 acre-ft |
| Normal Storage | 60 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 5,356 sq mi |
| Year Completed | 2007 (19 years old) |
| NID ID | MN01405 |
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
City of Crookston
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Crookston Rock Rapids?
Crookston Rock Rapids 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 Crookston Rock Rapids?
Crookston Rock Rapids is owned by City of Crookston (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crookston Rock Rapids built?
Crookston Rock Rapids was completed in 2007, making it 19 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 Crookston Rock Rapids?
Crookston Rock Rapids serves the following purposes: Grade Stabilization. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Crookston Rock Rapids?
Crookston Rock Rapids has a dam height of 11 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 Crookston Rock Rapids last inspected?
Crookston Rock Rapids was last inspected on August 2, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.