Ione Mill Pond
Key Takeaway
Ione Mill Pond is classified as low hazard in Washington. It was completed in 1914 and is 112 years old. Its primary use is recreation.
Physical Details
| Dam Length | 1,050 ft |
| Dam Type | Earth |
| Max Storage | 557 acre-ft |
| Normal Storage | 500 acre-ft |
| Surface Area | 37 acres |
| Drainage Area | 29 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1914 (112 years old) |
| NID ID | WA00333 |
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
Vaagen Brothers Lumber
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Ione Mill Pond?
Ione Mill Pond 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 Ione Mill Pond?
Ione Mill Pond is owned by Vaagen Brothers Lumber (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ione Mill Pond built?
Ione Mill Pond 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 Ione Mill Pond?
Ione Mill Pond serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.