Zielinski Farm Reservoir

TRIB TO CEDAR CREEK· Clackamas, Oregon· Built 1974· Earth· 26 ft tall
Significant Hazard Irrigation Private

Key Takeaway

Zielinski Farm Reservoir is classified as significant hazard in Oregon. It was completed in 1974 and is 52 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 26 ft (taller than 49.6% in OR)
Dam Length300 ft
Dam TypeEarth
Max Storage41 acre-ft
Normal Storage41 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Max Discharge49 cfs
Year Completed1974 (52 years old)
NID IDOR00711

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: September 30, 2020
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

WALLY ZELINSKI

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Zielinski Farm Reservoir?

Zielinski Farm Reservoir is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Zielinski Farm Reservoir?

Zielinski Farm Reservoir is owned by WALLY ZELINSKI (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Zielinski Farm Reservoir built?

Zielinski Farm Reservoir was completed in 1974, making it 52 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 Zielinski Farm Reservoir?

Zielinski Farm 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 Zielinski Farm Reservoir?

Zielinski Farm Reservoir has a dam height of 26 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 Zielinski Farm Reservoir last inspected?

Zielinski Farm Reservoir was last inspected on September 30, 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.