Willow-Skull Dam

Unnamed Tributary to Skull Creek· Harney, Oregon· Built 1970· Gravity·
Low Hazard Recreation Federal Government

Key Takeaway

Willow-Skull Dam is classified as low hazard in Oregon. It was completed in 1970 and is 56 years old. Its primary use is recreation.

Physical Details

Dam Length571 ft
Dam TypeGravity
Max Storage75 acre-ft
Normal Storage75 acre-ft
Surface Area12 acres
Drainage Area4 sq mi
Max Discharge1,903 cfs
Year Completed1970 (56 years old)
NID IDOR04064

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: September 23, 2019
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

DOI BLM

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Willow-Skull Dam?

Willow-Skull Dam 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 Willow-Skull Dam?

Willow-Skull Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Willow-Skull Dam built?

Willow-Skull Dam was completed in 1970, making it 56 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 Willow-Skull Dam?

Willow-Skull Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Willow-Skull Dam last inspected?

Willow-Skull Dam was last inspected on September 23, 2019. 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.