Erickson Dam No 2
Key Takeaway
Erickson Dam No 2 is classified as low hazard in Washington. It was completed in 1964 and is 62 years old. Its primary use is recreation.
Physical Details
| Dam Length | 218 ft |
| Dam Type | Earth |
| Max Storage | 53 acre-ft |
| Normal Storage | 47 acre-ft |
| Surface Area | 47 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | WA00162 |
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
Rainbow Lake Owners Association
Private
Nearby Dams
Erickson Dam No 1
San Juan, WA
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Low HazardFrequently Asked Questions
What is the hazard classification of Erickson Dam No 2?
Erickson Dam No 2 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 Erickson Dam No 2?
Erickson Dam No 2 is owned by Rainbow Lake Owners Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Erickson Dam No 2 built?
Erickson Dam No 2 was completed in 1964, making it 62 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 Erickson Dam No 2?
Erickson Dam No 2 serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Erickson Dam No 2 last inspected?
Erickson Dam No 2 was last inspected on February 20, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.