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.
Location
| State | Oregon |
| County | Linn |
| Nearest City | Mckenzie Bridge |
| River/Stream | Smith River |
| Coordinates | 44.30720, -122.04620 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 235 ft |
| Dam Height | 215 ft |
| Dam Length | 1,100 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 17,530 acre-ft |
| Max Storage | 17,530 acre-ft |
| Normal Storage | 15,000 acre-ft |
| Surface Area | 170 acres |
| Drainage Area | 18 sq mi |
| Max Discharge | 13,920 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Eugene Water and Electric Board |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Unsatisfactory |
| Last Inspection | 09/21/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | OR00541 |
| Federal ID | OR00541 |
| More Info | State Dam Safety Program |