Franzen
Key Takeaway
Franzen is classified as high hazard in Oregon. It was completed in 1952 and is 74 years old. Its primary use is water supply. 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 Height | 31 ft (taller than 62.3% in OR) |
| Dam Length | 2,040 ft |
| Dam Type | Earth |
| Max Storage | 300 acre-ft |
| Normal Storage | 300 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 9 sq mi |
| Max Discharge | 375 cfs |
| Year Completed | 1952 (74 years old) |
| NID ID | OR00613 |
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
CITY OF SALEM
Local Government
Nearby Dams
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Significant Hazard 14 ftSpring Lake Estates
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Significant Hazard 34 ftRiver Bend No. 2
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Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Franzen?
Franzen 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 Franzen?
Franzen is owned by CITY OF SALEM (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Franzen built?
Franzen was completed in 1952, making it 74 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 Franzen?
Franzen serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Franzen?
Franzen has a dam height of 31 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 Franzen last inspected?
Franzen was last inspected on November 24, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.