Roza Wasteway 6 Reregulation Reservoir
Key Takeaway
Roza Wasteway 6 Reregulation Reservoir is classified as low hazard in Washington. It was completed in 1988 and is 38 years old. Its primary use is irrigation.
Physical Details
| Dam Length | 2,150 ft |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Normal Storage | 65 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 75 cfs |
| Year Completed | 1988 (38 years old) |
| NID ID | WA00583 |
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
Roza Irrigation District
Public Utility
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Significant HazardFrequently Asked Questions
What is the hazard classification of Roza Wasteway 6 Reregulation Reservoir?
Roza Wasteway 6 Reregulation Reservoir 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 Roza Wasteway 6 Reregulation Reservoir?
Roza Wasteway 6 Reregulation Reservoir is owned by Roza Irrigation District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Roza Wasteway 6 Reregulation Reservoir built?
Roza Wasteway 6 Reregulation Reservoir was completed in 1988, making it 38 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 Roza Wasteway 6 Reregulation Reservoir?
Roza Wasteway 6 Reregulation Reservoir serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.