Old Wolf Dam
Key Takeaway
Old Wolf Dam is classified as high hazard in Missouri. It was completed in 1979 and is 47 years old. Its primary use is tailings. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 48 ft (taller than 94.2% in MO) |
| Dam Length | 4,900 ft |
| Dam Type | Earth |
| Max Storage | 182 acre-ft |
| Normal Storage | 33 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,389 cfs |
| Year Completed | 1979 (47 years old) |
| NID ID | MO31118 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Private
Nearby Dams
Dresser Minerals #7 Dam North(Dry)
Washington, MO
High Hazard 15 ftCadet No. 3 Dam
Washington, MO
High Hazard 74 ftCadet No. 2 Dam
Washington, MO
High Hazard 77 ftCadet No. 1 Dam
Washington, MO
High Hazard 53 ftDresser Minerals No 7 Dam (Dry)
Washington, MO
Low Hazard 30 ftBottom Diggins Dam
Washington, MO
High Hazard 41 ftPowder Spring Lake Dam
Washington, MO
High Hazard 28 ftDresser Minerals #7 Dam South (Dry)
Washington, MO
High Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Old Wolf Dam?
Old Wolf Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Old Wolf Dam?
Old Wolf Dam is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Old Wolf Dam built?
Old Wolf Dam was completed in 1979, making it 47 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 Old Wolf Dam?
Old Wolf Dam serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Old Wolf Dam?
Old Wolf Dam has a dam height of 48 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 Old Wolf Dam last inspected?
Old Wolf Dam was last inspected on April 19, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.