Chiawana Frenchman Hills Dam
Key Takeaway
Chiawana Frenchman Hills Dam is classified as high hazard in Washington. It was completed in 1995 and is 31 years old. Its primary use is irrigation. 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 Length | 770 ft |
| Dam Type | Earth |
| Max Storage | 31 acre-ft |
| Normal Storage | 29 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1995 (31 years old) |
| NID ID | WA01974 |
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
Chiawana Orchards LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Chiawana Frenchman Hills Dam?
Chiawana Frenchman Hills 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 Chiawana Frenchman Hills Dam?
Chiawana Frenchman Hills Dam is owned by Chiawana Orchards LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Chiawana Frenchman Hills Dam built?
Chiawana Frenchman Hills Dam was completed in 1995, making it 31 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 Chiawana Frenchman Hills Dam?
Chiawana Frenchman Hills Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Chiawana Frenchman Hills Dam last inspected?
Chiawana Frenchman Hills Dam was last inspected on October 30, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.