Jenkins Webley Dam

Tr-Columbia River· Douglas, Washington· Built 1945· Earth·
Low Hazard Irrigation Private

Key Takeaway

Jenkins Webley Dam is classified as low hazard in Washington. It was completed in 1945 and is 81 years old. Its primary use is irrigation.

Physical Details

Dam Length218 ft
Dam TypeEarth
Max Storage1.2K acre-ft
Normal Storage586 acre-ft
Surface Area586 acres
Drainage Area6 sq mi
Max Discharge254 cfs
Year Completed1945 (81 years old)
NID IDWA00026

Safety Information

Low Hazard

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?

Emergency Action Plan: No
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

Ownership

Jorgensen, Owen

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Jenkins Webley Dam?

Jenkins Webley 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 Jenkins Webley Dam?

Jenkins Webley Dam is owned by Jorgensen, Owen (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Jenkins Webley Dam built?

Jenkins Webley Dam was completed in 1945, making it 81 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 Jenkins Webley Dam?

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

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.