Jorgensen Dam

Tr-Columbia River· Douglas, Washington· Built 1946· Earth·
Low Hazard Irrigation Private

Key Takeaway

Jorgensen Dam is classified as low hazard in Washington. It was completed in 1946 and is 80 years old. Its primary use is irrigation.

Physical Details

Dam Length191 ft
Dam TypeEarth
Max Storage120 acre-ft
Normal Storage30 acre-ft
Surface Area30 acres
Drainage Area1 sq mi
Max Discharge41 cfs
Year Completed1946 (80 years old)
NID IDWA00025

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

OwenJorgensen

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Jorgensen Dam?

Jorgensen 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 Jorgensen Dam?

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

When was Jorgensen Dam built?

Jorgensen Dam was completed in 1946, making it 80 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 Jorgensen Dam?

Jorgensen 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.