Stewart Reservoir (Polk)

ATHEY CREEK· Polk, Oregon· 21 ft tall
Low Hazard Irrigation Private

Key Takeaway

Stewart Reservoir (Polk) is classified as low hazard in Oregon. Its primary use is irrigation.

Physical Details

Dam Height 21 ft (taller than 33.9% in OR)
Dam Length0 ft
Max Storage0 acre-ft
Normal Storage70 acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Max Discharge0 cfs
NID IDOR03194

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: September 3, 2015
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

STEWART SAMUEL L III

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Stewart Reservoir (Polk)?

Stewart Reservoir (Polk) 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 Stewart Reservoir (Polk)?

Stewart Reservoir (Polk) is owned by STEWART SAMUEL L III (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Stewart Reservoir (Polk)?

Stewart Reservoir (Polk) 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 Stewart Reservoir (Polk)?

Stewart Reservoir (Polk) has a dam height of 21 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 Stewart Reservoir (Polk) last inspected?

Stewart Reservoir (Polk) was last inspected on September 3, 2015. 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.