Indian Creek Dam
Key Takeaway
Indian Creek Dam is classified as high hazard in Washington. It was completed in 1989 and is 37 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Length | 750 ft |
| Dam Type | Earth |
| Max Storage | 1.1K acre-ft |
| Normal Storage | 856 acre-ft |
| Surface Area | 35 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,500 cfs |
| Year Completed | 1989 (37 years old) |
| NID ID | WA00522 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Ilwaco Town
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Indian Creek Dam?
Indian Creek Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Indian Creek Dam?
Indian Creek Dam is owned by Ilwaco Town (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Indian Creek Dam built?
Indian Creek Dam was completed in 1989, making it 37 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 Indian Creek Dam?
Indian Creek 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 Indian Creek Dam last inspected?
Indian Creek Dam was last inspected on September 25, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.