Wheaton Creek Reservoir

WHEATON CREEK· Malheur, Oregon· Built 1948· Earth· 12 ft tall
Low Hazard Irrigation Private

Key Takeaway

Wheaton Creek Reservoir is classified as low hazard in Oregon. It was completed in 1948 and is 78 years old. Its primary use is irrigation.

Physical Details

Dam Height 12 ft (taller than 7.2% in OR)
Dam Length440 ft
Dam TypeEarth
Max Storage82 acre-ft
Normal Storage82 acre-ft
Surface Area68 acres
Drainage Area4 sq mi
Max Discharge80 cfs
Year Completed1948 (78 years old)
NID IDOR00269

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: April 8, 2020
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

BERT W. HAWKINS

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Wheaton Creek Reservoir?

Wheaton Creek 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 Wheaton Creek Reservoir?

Wheaton Creek Reservoir is owned by BERT W. HAWKINS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Wheaton Creek Reservoir built?

Wheaton Creek Reservoir was completed in 1948, making it 78 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 Wheaton Creek Reservoir?

Wheaton Creek 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 Wheaton Creek Reservoir?

Wheaton Creek Reservoir has a dam height of 12 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 Wheaton Creek Reservoir last inspected?

Wheaton Creek Reservoir was last inspected on April 8, 2020. 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.