Beaver Creek (Union)

BEAVER CREEK· Union, Oregon· Built 1915· Earth· 33 ft tall
Low Hazard Water Supply Local Government

Key Takeaway

Beaver Creek (Union) is classified as low hazard in Oregon. It was completed in 1915 and is 111 years old. Its primary use is water supply.

Physical Details

Dam Height 33 ft (taller than 66.3% in OR)
Dam Length185 ft
Dam TypeEarth
Max Storage650 acre-ft
Normal Storage510 acre-ft
Surface Area34 acres
Drainage Area14 sq mi
Max Discharge167 cfs
Year Completed1915 (111 years old)
NID IDOR00611

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
Last Inspection: August 16, 2016
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

CITY OF LA GRANDE

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Beaver Creek (Union)?

Beaver Creek (Union) 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 Beaver Creek (Union)?

Beaver Creek (Union) is owned by CITY OF LA GRANDE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Beaver Creek (Union) built?

Beaver Creek (Union) was completed in 1915, making it 111 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 Beaver Creek (Union)?

Beaver Creek (Union) serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Beaver Creek (Union)?

Beaver Creek (Union) has a dam height of 33 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 Beaver Creek (Union) last inspected?

Beaver Creek (Union) was last inspected on August 16, 2016. 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.