Ravensdale Pit
Key Takeaway
Ravensdale Pit is classified as low hazard in Washington. It was completed in 1972 and is 54 years old. Its primary use is other.
Physical Details
| Dam Length | 2,950 ft |
| Dam Type | Earth |
| Max Storage | 165 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | WA00339 |
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
Reserve Silica Corp
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Ravensdale Pit?
Ravensdale Pit 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 Ravensdale Pit?
Ravensdale Pit is owned by Reserve Silica Corp (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ravensdale Pit built?
Ravensdale Pit was completed in 1972, making it 54 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 Ravensdale Pit?
Ravensdale Pit 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 Ravensdale Pit last inspected?
Ravensdale Pit was last inspected on November 19, 1999. Inspection dates indicate when a formal review occurred, not the results of that inspection.