Hills Creek Dam

MIDDLE FORK WILLAMETTE RIVER· Lane, Oregon· Built 1962· Earth· 328 ft tall

Physical Details

Dam Height 328 ft (taller than 99.3% in OR)
Dam Length2,235 ft
Dam TypeEarth
Max Storage356.0K acre-ft
Normal Storage350.6K acre-ft
Surface Area2,735 acres
Drainage Area389 sq mi
Max Discharge141,600 cfs
Year Completed1962 (64 years old)
NID IDOR00014

Safety Information

High Hazard

Loss of human life is likely if the dam fails

Emergency Action Plan: Yes
Last Inspection: July 12, 2023
State Regulated: No

Ownership

USACE - Portland District

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hills Creek Dam?

Hills Creek Dam is classified as High Hazard. Loss of human life is likely if the dam fails.

Who owns Hills Creek Dam?

Hills Creek Dam is owned by USACE - Portland District (Federal Government).

When was Hills Creek Dam last inspected?

Hills Creek Dam was last inspected on July 12, 2023.

When was Hills Creek Dam built?

Hills Creek Dam was completed in 1962, making it 64 years old.

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.