Ochoa Ob-3 Process Water Storage Lagoon
Key Takeaway
Ochoa Ob-3 Process Water Storage Lagoon is classified as high hazard in Washington. It was completed in 2009 and is 17 years old. Its primary use is other. 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 Length | 2,000 ft |
| Dam Type | Earth |
| Max Storage | 361 acre-ft |
| Normal Storage | 306 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 436 cfs |
| Year Completed | 2009 (17 years old) |
| Year Modified | 2009 |
| NID ID | WA00718 |
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
OB-3 Resource Management LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Ochoa Ob-3 Process Water Storage Lagoon?
Ochoa Ob-3 Process Water Storage Lagoon 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 Ochoa Ob-3 Process Water Storage Lagoon?
Ochoa Ob-3 Process Water Storage Lagoon is owned by OB-3 Resource Management LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ochoa Ob-3 Process Water Storage Lagoon built?
Ochoa Ob-3 Process Water Storage Lagoon was completed in 2009, making it 17 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 Ochoa Ob-3 Process Water Storage Lagoon?
Ochoa Ob-3 Process Water Storage Lagoon serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Ochoa Ob-3 Process Water Storage Lagoon last inspected?
Ochoa Ob-3 Process Water Storage Lagoon was last inspected on November 14, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.