Harry L. Wolff No. 1
Key Takeaway
Harry L. Wolff No. 1 is classified as low hazard in Wyoming. It was completed in 1999 and is 27 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 27 ft (taller than 50.7% in WY) |
| Dam Length | 435 ft |
| Dam Type | Earth |
| Max Storage | 41 acre-ft |
| Normal Storage | 28 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 590 cfs |
| Year Completed | 1999 (27 years old) |
| NID ID | WY02278 |
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
HARRY AND RUTH WOLFF LIVING TRUST
Private
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Low Hazard 29 ftFrequently Asked Questions
What is the hazard classification of Harry L. Wolff No. 1?
Harry L. Wolff No. 1 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 Harry L. Wolff No. 1?
Harry L. Wolff No. 1 is owned by HARRY AND RUTH WOLFF LIVING TRUST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Harry L. Wolff No. 1 built?
Harry L. Wolff No. 1 was completed in 1999, making it 27 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 Harry L. Wolff No. 1?
Harry L. Wolff No. 1 serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Harry L. Wolff No. 1?
Harry L. Wolff No. 1 has a dam height of 27 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 Harry L. Wolff No. 1 last inspected?
Harry L. Wolff No. 1 was last inspected on June 7, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.