Opal Springs
Key Takeaway
Opal Springs is classified as low hazard in Oregon. It was completed in 1985 and is 41 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 21 ft (taller than 33.9% in OR) |
| Dam Length | 177 ft |
| Dam Type | Rockfill |
| Max Storage | 119 acre-ft |
| Normal Storage | 41 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 3,800 sq mi |
| Max Discharge | 10,000 cfs |
| Year Completed | 1985 (41 years old) |
| NID ID | OR02591 |
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
Desschutes Valley Water District
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Opal Springs?
Opal Springs 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 Opal Springs?
Opal Springs is owned by Desschutes Valley Water District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Opal Springs built?
Opal Springs was completed in 1985, making it 41 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 Opal Springs?
Opal Springs serves the following purposes: Hydroelectric, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Opal Springs?
Opal Springs has a dam height of 21 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 Opal Springs last inspected?
Opal Springs was last inspected on September 24, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.