Traverse Lake Reservoir

WEST EAGLE CREEK· Union, Oregon· Built 1922· Rockfill· 10 ft tall
Low Hazard Irrigation Private

Key Takeaway

Traverse Lake Reservoir is classified as low hazard in Oregon. It was completed in 1922 and is 104 years old. Its primary use is irrigation.

Physical Details

Dam Height 10 ft (taller than 0.6% in OR)
Dam Length420 ft
Dam TypeRockfill
Max Storage120 acre-ft
Normal Storage120 acre-ft
Surface Area17 acres
Drainage Area3 sq mi
Max Discharge80 cfs
Year Completed1922 (104 years old)
NID IDOR00077

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 18, 2018
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

PHILLIPS & INGLE DITCH COMPANY

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Traverse Lake Reservoir?

Traverse Lake Reservoir 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 Traverse Lake Reservoir?

Traverse Lake Reservoir is owned by PHILLIPS & INGLE DITCH COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Traverse Lake Reservoir built?

Traverse Lake Reservoir was completed in 1922, making it 104 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 Traverse Lake Reservoir?

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

How tall is Traverse Lake Reservoir?

Traverse Lake Reservoir has a dam height of 10 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 Traverse Lake Reservoir last inspected?

Traverse Lake Reservoir was last inspected on August 18, 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.