Chinook Water District Dam
Key Takeaway
Chinook Water District Dam is classified as low hazard in Washington. It was completed in 1991 and is 35 years old. Its primary use is water supply.
Physical Details
| Dam Length | 100 ft |
| Dam Type | Earth |
| Max Storage | 32 acre-ft |
| Normal Storage | 27 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 150 cfs |
| Year Completed | 1991 (35 years old) |
| NID ID | WA01707 |
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
Chinook Water Dist
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Chinook Water District Dam?
Chinook Water District Dam 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 Chinook Water District Dam?
Chinook Water District Dam is owned by Chinook Water Dist (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Chinook Water District Dam built?
Chinook Water District Dam was completed in 1991, making it 35 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 Chinook Water District Dam?
Chinook Water District Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Chinook Water District Dam last inspected?
Chinook Water District Dam was last inspected on July 9, 2001. Inspection dates indicate when a formal review occurred, not the results of that inspection.