Smith

Smith is an earth dam located in Linn County, Oregon, built in 1963. It carries a High hazard potential classification and has a unsatisfactory condition assessment.

About Smith

The primary purpose of Smith is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. The dam is owned by Eugene Water And Electric Board (public utility). It impounds the Smith River near Mckenzie Bridge.

The dam stands 235 feet tall and stretches 1,100 feet across, creates a reservoir covering 170 acres, has a maximum storage capacity of 17,530 acre-feet, and collects water from a drainage area of 18 square miles. Completed in 1963, the structure is well into its service life at over 50 years old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated unsatisfactory, indicating serious safety deficiencies exist that require immediate attention or remedial action. An emergency action plan is in place for this dam. The most recent inspection on record was 09/21/2022.

At 235 feet, this dam is taller than 99% of all dams in the United States.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Oregon dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardUnsatisfactory ConditionEmergency Action Plan: Yes

Location

StateOregon
CountyLinn
Nearest CityMckenzie Bridge
River/StreamSmith River
Coordinates44.30720, -122.04620

Physical Characteristics

Dam TypeEarth
NID Height235 ft
Dam Height215 ft
Dam Length1,100 ft
Year Completed1963 (63 years old)

Storage & Hydraulics

NID Storage17,530 acre-ft
Max Storage17,530 acre-ft
Normal Storage15,000 acre-ft
Surface Area170 acres
Drainage Area18 sq mi
Max Discharge13,920 cfs
Spillway TypeControlled

Ownership & Safety

PurposeHydroelectric
OwnerEugene Water and Electric Board
Owner TypePublic Utility
Hazard ClassificationHigh
Condition AssessmentUnsatisfactory
Last Inspection09/21/2022
Emergency Action PlanYes

Identifiers

NID IDOR00541
Federal IDOR00541
More InfoState Dam Safety Program

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