Lancefield Reservoir

SALT CREEK AND ASH SWALE· Yamhill, Oregon· Built 1967· Concrete· 10 ft tall
Low Hazard Irrigation Private

Key Takeaway

Lancefield Reservoir is classified as low hazard in Oregon. It was completed in 1967 and is 59 years old. Its primary use is irrigation.

Physical Details

Dam Height 10 ft (taller than 0.6% in OR)
Dam Length40 ft
Dam TypeConcrete
Max Storage72 acre-ft
Normal Storage72 acre-ft
Surface Area14 acres
Drainage Area22 sq mi
Max Discharge309 cfs
Year Completed1967 (59 years old)
NID IDOR00678

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: June 2, 2017
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

STUART M. LANCEFIELD

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lancefield Reservoir?

Lancefield 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 Lancefield Reservoir?

Lancefield Reservoir is owned by STUART M. LANCEFIELD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lancefield Reservoir built?

Lancefield Reservoir was completed in 1967, making it 59 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 Lancefield Reservoir?

Lancefield 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 Lancefield Reservoir?

Lancefield Reservoir has a dam height of 10 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 Lancefield Reservoir last inspected?

Lancefield Reservoir was last inspected on June 2, 2017. 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.