Lookout Point Dam

Lookout Point Dam is an earth dam located in Lane County, Oregon, built in 1953. It carries a High hazard potential classification.

About Lookout Point Dam

The primary purpose of Lookout Point Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Usace - Portland District (federal). It impounds the Middle Fork-willamette River near Eugene.

The dam stands 276 feet tall and stretches 3,175 feet across, creates a reservoir covering 4,360 acres, has a maximum storage capacity of 477,700 acre-feet, and collects water from a drainage area of 991 square miles. Completed in 1953, 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. An emergency action plan is in place for this dam. The most recent inspection on record was 06/13/2024.

At 276 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 HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateOregon
CountyLane
Nearest CityEugene
River/StreamMiddle Fork-willamette River
Coordinates43.91254, -122.75155

Physical Characteristics

Dam TypeEarth
NID Height276 ft
Dam Height249 ft
Dam Length3,175 ft
Year Completed1953 (73 years old)

Storage & Hydraulics

NID Storage477,700 acre-ft
Max Storage477,700 acre-ft
Normal Storage455,840 acre-ft
Surface Area4,360 acres
Drainage Area991 sq mi
Max Discharge270,000 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerUSACE - Portland District
Owner TypeFederal
Hazard ClassificationHigh
Condition AssessmentNot Available
Last Inspection06/13/2024
Emergency Action PlanYes

Identifiers

NID IDOR00009
Federal IDOR00009
More InfoState Dam Safety Program

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