Fopiano Reservoir

NORTH FOPIANO & SOUTH FOPIANO CREEK· Wheeler, Oregon· Built 1960· Earth· 36 ft tall
Low Hazard Irrigation Private

Key Takeaway

Fopiano Reservoir is classified as low hazard in Oregon. It was completed in 1960 and is 66 years old. Its primary use is irrigation.

Physical Details

Dam Height 36 ft (taller than 72.6% in OR)
Dam Length520 ft
Dam TypeEarth
Max Storage200 acre-ft
Normal Storage200 acre-ft
Surface Area31 acres
Drainage Area14 sq mi
Max Discharge1,500 cfs
Year Completed1960 (66 years old)
NID IDOR00311

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: October 11, 2016
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

WATER BEAR LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Fopiano Reservoir?

Fopiano 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 Fopiano Reservoir?

Fopiano Reservoir is owned by WATER BEAR LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Fopiano Reservoir built?

Fopiano Reservoir was completed in 1960, making it 66 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 Fopiano Reservoir?

Fopiano 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 Fopiano Reservoir?

Fopiano Reservoir 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 Fopiano Reservoir last inspected?

Fopiano Reservoir was last inspected on October 11, 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.