Crooked Creek R-4
Key Takeaway
Crooked Creek R-4 is classified as significant hazard in Minnesota. It was completed in 1967 and is 59 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 46 ft (taller than 95.4% in MN) |
| Dam Length | 616 ft |
| Dam Type | Gravity |
| Max Storage | 450 acre-ft |
| Drainage Area | 7 sq mi |
| Max Discharge | 1,468 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | MN00522 |
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
WD of Crooked Creek
Local Government
Nearby Dams
Winnebago 1
Houston, MN
Low Hazard 29 ftCrooked Creek R-3
Houston, MN
Low Hazard 50 ftCrooked Creek R-2
Houston, MN
Significant Hazard 48 ftCrooked Creek S1-B
Houston, MN
Low Hazard 21 ftRichards Group Pond
Houston, MN
Low Hazard 26 ftCrooked Creek R-1
Houston, MN
Low Hazard 44 ftCrooked Creek S-3
Houston, MN
Low Hazard 33 ftWinnebago 35b
Houston, MN
Low Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Crooked Creek R-4?
Crooked Creek R-4 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 Crooked Creek R-4?
Crooked Creek R-4 is owned by WD of Crooked Creek (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crooked Creek R-4 built?
Crooked Creek R-4 was completed in 1967, making it 59 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 Crooked Creek R-4?
Crooked Creek R-4 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Crooked Creek R-4?
Crooked Creek R-4 has a dam height of 46 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 Crooked Creek R-4 last inspected?
Crooked Creek R-4 was last inspected on June 17, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.