Loon Lake Sewer Dist No 4 Waste Lagoon
Key Takeaway
Loon Lake Sewer Dist No 4 Waste Lagoon is classified as low hazard in Washington. It was completed in 1998 and is 28 years old. Its primary use is other.
Physical Details
| Dam Type | Other |
| Max Storage | 87 acre-ft |
| Normal Storage | 73 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 5 cfs |
| Year Completed | 1998 (28 years old) |
| Year Modified | 1998 |
| NID ID | WA00667 |
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
Loon Lake Sewer Dist No 4
Public Utility
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High HazardFrequently Asked Questions
What is the hazard classification of Loon Lake Sewer Dist No 4 Waste Lagoon?
Loon Lake Sewer Dist No 4 Waste Lagoon 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 Loon Lake Sewer Dist No 4 Waste Lagoon?
Loon Lake Sewer Dist No 4 Waste Lagoon is owned by Loon Lake Sewer Dist No 4 (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Loon Lake Sewer Dist No 4 Waste Lagoon built?
Loon Lake Sewer Dist No 4 Waste Lagoon was completed in 1998, making it 28 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 Loon Lake Sewer Dist No 4 Waste Lagoon?
Loon Lake Sewer Dist No 4 Waste 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 Loon Lake Sewer Dist No 4 Waste Lagoon last inspected?
Loon Lake Sewer Dist No 4 Waste Lagoon was last inspected on November 9, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.