Erickson Dam

Tr-Rock Creek· Clark, Washington· Built 1968· Earth·
High Hazard Irrigation Private

Key Takeaway

Erickson Dam is classified as high hazard in Washington. It was completed in 1968 and is 58 years old. Its primary use is irrigation. 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 Length500 ft
Dam TypeEarth
Max Storage210 acre-ft
Normal Storage125 acre-ft
Surface Area125 acres
Drainage Area2 sq mi
Max Discharge102 cfs
Year Completed1968 (58 years old)
NID IDWA00102

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: No
Last Inspection: October 1, 2023
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

Ownership

Navarro, Adrian

Private

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Frequently Asked Questions

What is the hazard classification of Erickson Dam?

Erickson 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 Erickson Dam?

Erickson Dam is owned by Navarro, Adrian (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Erickson Dam built?

Erickson Dam was completed in 1968, making it 58 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?

Erickson Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Erickson Dam last inspected?

Erickson Dam was last inspected on October 1, 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.