Three Creeks Natural Area
Key Takeaway
Three Creeks Natural Area is classified as significant hazard in Oregon. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 14 ft (taller than 12.5% in OR) |
| Dam Type | Earth |
| Normal Storage | 57 acre-ft |
| NID ID | OR04083 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CLACKAMAS WATER ENVIRONMENT SERVICES
Private
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Significant Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Three Creeks Natural Area?
Three Creeks Natural Area is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Three Creeks Natural Area?
Three Creeks Natural Area is owned by CLACKAMAS WATER ENVIRONMENT SERVICES (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
How tall is Three Creeks Natural Area?
Three Creeks Natural Area has a dam height of 14 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.