Mallories Lagoon #1

Marion, Oregon· Earth· 13 ft tall
Low Hazard Irrigation Other Private

Key Takeaway

Mallories Lagoon #1 is classified as low hazard in Oregon. Its primary use is irrigation.

Physical Details

Dam Height 13 ft (taller than 10.9% in OR)
Dam Length0 ft
Dam TypeEarth
Max Storage0 acre-ft
Normal Storage92 acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Max Discharge0 cfs
NID IDOR03999

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: May 26, 2020
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

MALLORIES DAIRY, INC.

Private

Nearby Dams

Mallories Dairy Lagoon #2

Marion, OR

Low Hazard 22 ft

Stadeli

Marion, OR

Low Hazard 23 ft

Pettit Reservoir

Marion, OR

Significant Hazard 24 ft

Silver Falls Log Pond (Marion)

Marion, OR

Low Hazard 14 ft

Barnes Bros. Reservoir

Marion, OR

Significant Hazard 32 ft

City of Mt. Angel Lagoon

Marion, OR

Low Hazard 11 ft

Lorence Lake

Marion, OR

Significant Hazard 25 ft

Kraemer Farms Dam

Marion, OR

Low Hazard 16 ft

Frequently Asked Questions

What is the hazard classification of Mallories Lagoon #1?

Mallories Lagoon #1 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 Mallories Lagoon #1?

Mallories Lagoon #1 is owned by MALLORIES DAIRY, INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Mallories Lagoon #1?

Mallories Lagoon #1 serves the following purposes: Irrigation, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Mallories Lagoon #1?

Mallories Lagoon #1 has a dam height of 13 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 Mallories Lagoon #1 last inspected?

Mallories Lagoon #1 was last inspected on May 26, 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.