Indian Creek Dam

Indian Creek· Pacific, Washington· Built 1989· Earth·
High Hazard Water Supply Local Government

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 Length750 ft
Dam TypeEarth
Max Storage1.1K acre-ft
Normal Storage856 acre-ft
Surface Area35 acres
Drainage Area1 sq mi
Max Discharge1,500 cfs
Year Completed1989 (37 years old)
NID IDWA00522

Safety Information

High Hazard

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?

Emergency Action Plan: Yes
Last Inspection: September 25, 2023
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

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.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.