Hawkins Dam

Tr-Benson Creek· Okanogan, Washington· Built 1940· Earth·
High Hazard Irrigation Recreation Private

Key Takeaway

Hawkins Dam is classified as high hazard in Washington. It was completed in 1940 and is 86 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 Length350 ft
Dam TypeEarth
Max Storage46 acre-ft
Normal Storage30 acre-ft
Surface Area4 acres
Drainage Area17 sq mi
Max Discharge200 cfs
Year Completed1940 (86 years old)
NID IDWA00320

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: December 24, 2023
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

Ownership

Keeling, John & Deborah

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hawkins Dam?

Hawkins 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 Hawkins Dam?

Hawkins Dam is owned by Keeling, John & Deborah (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hawkins Dam built?

Hawkins Dam was completed in 1940, making it 86 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 Hawkins Dam?

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

When was Hawkins Dam last inspected?

Hawkins Dam was last inspected on December 24, 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.