Elgin Mill Trmt. Lagoon #2

Union, Oregon· Built 2017· Earth· 36 ft tall
Significant Hazard Private

Key Takeaway

Elgin Mill Trmt. Lagoon #2 is classified as significant hazard in Oregon. It was completed in 2017 and is 9 years old. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 36 ft (taller than 72.6% in OR)
Dam TypeEarth
Normal Storage82 acre-ft
Year Completed2017 (9 years old)
NID IDOR04072

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: September 5, 2018
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

BOISE CASCADE WOOD PRODUCTS

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Elgin Mill Trmt. Lagoon #2?

Elgin Mill Trmt. Lagoon #2 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Elgin Mill Trmt. Lagoon #2?

Elgin Mill Trmt. Lagoon #2 is owned by BOISE CASCADE WOOD PRODUCTS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Elgin Mill Trmt. Lagoon #2 built?

Elgin Mill Trmt. Lagoon #2 was completed in 2017, making it 9 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

How tall is Elgin Mill Trmt. Lagoon #2?

Elgin Mill Trmt. Lagoon #2 has a dam height of 36 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Elgin Mill Trmt. Lagoon #2 last inspected?

Elgin Mill Trmt. Lagoon #2 was last inspected on September 5, 2018. 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.