Ryff and Klassert
Key Takeaway
Ryff and Klassert is classified as low hazard in Wyoming. It was completed in 1914 and is 112 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 29 ft (taller than 59.6% in WY) |
| Dam Length | 412 ft |
| Dam Type | Earth |
| Max Storage | 89 acre-ft |
| Normal Storage | 53 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1914 (112 years old) |
| NID ID | WY00044 |
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
STEVE MANTLE
Private
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Low Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Ryff and Klassert?
Ryff and Klassert 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 Ryff and Klassert?
Ryff and Klassert is owned by STEVE MANTLE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ryff and Klassert built?
Ryff and Klassert was completed in 1914, making it 112 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 Ryff and Klassert?
Ryff and Klassert serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Ryff and Klassert?
Ryff and Klassert has a dam height of 29 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 Ryff and Klassert last inspected?
Ryff and Klassert was last inspected on May 6, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.