Mehlhorn and Bassett
Key Takeaway
Mehlhorn and Bassett is classified as low hazard in Oregon. It was completed in 1939 and is 87 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 20 ft (taller than 30% in OR) |
| Dam Length | 330 ft |
| Dam Type | Earth |
| Max Storage | 216 acre-ft |
| Normal Storage | 216 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 230 cfs |
| Year Completed | 1939 (87 years old) |
| NID ID | OR00120 |
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
ELMER DOUGLAS
Private
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Low Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Mehlhorn and Bassett?
Mehlhorn and Bassett 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 Mehlhorn and Bassett?
Mehlhorn and Bassett is owned by ELMER DOUGLAS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mehlhorn and Bassett built?
Mehlhorn and Bassett was completed in 1939, making it 87 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 Mehlhorn and Bassett?
Mehlhorn and Bassett 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 Mehlhorn and Bassett?
Mehlhorn and Bassett has a dam height of 20 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 Mehlhorn and Bassett last inspected?
Mehlhorn and Bassett was last inspected on October 15, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.