Oak Creek

ALUM CREEK OR OAK CKEEK· Crook, Wyoming· Built 1976· Earth· 41 ft tall
Significant Hazard Irrigation Fire Protection Stock Or Small Fish Pond Private

Key Takeaway

Oak Creek is classified as significant hazard in Wyoming. It was completed in 1976 and is 50 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 41 ft (taller than 89.1% in WY)
Dam Length1,600 ft
Dam TypeEarth
Max Storage2.5K acre-ft
Normal Storage915 acre-ft
Surface Area105 acres
Drainage Area45 sq mi
Max Discharge2,019 cfs
Year Completed1976 (50 years old)
NID IDWY01366

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: April 22, 2020
State Regulated: Yes
Regulatory Agency: SEO

Ownership

THORVAL & JANET JENSEN

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Oak Creek?

Oak Creek is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Oak Creek?

Oak Creek is owned by THORVAL & JANET JENSEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Oak Creek built?

Oak Creek was completed in 1976, making it 50 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 Oak Creek?

Oak Creek serves the following purposes: Irrigation, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Oak Creek?

Oak Creek has a dam height of 41 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Oak Creek last inspected?

Oak Creek was last inspected on April 22, 2020. 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.