Decker

WOLF CREEK OFFSTREAM· Sheridan, Wyoming· Built 1992· Earth· 14 ft tall

Key Takeaway

Decker is classified as low hazard in Wyoming. It was completed in 1992 and is 34 years old. Its primary use is irrigation.

Physical Details

Dam Height 14 ft (taller than 8.9% in WY)
Dam Length850 ft
Dam TypeEarth
Normal Storage84 acre-ft
Surface Area14 acres
Drainage Area0 sq mi
Max Discharge88 cfs
Year Completed1992 (34 years old)
Year Modified1992
NID IDWY02075

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: May 8, 2023
State Regulated: Yes
Regulatory Agency: SEO

Ownership

EATON BROTHERS, INC.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Decker?

Decker 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 Decker?

Decker is owned by EATON BROTHERS, INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Decker built?

Decker was completed in 1992, making it 34 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 Decker?

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

How tall is Decker?

Decker has a dam height of 14 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 Decker last inspected?

Decker was last inspected on May 8, 2023. 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.