Powers Stock

BLACK ROCK DRAW· Uinta, Wyoming· Built 1965· Earth· 12 ft tall

Key Takeaway

Powers Stock is classified as low hazard in Wyoming. It was completed in 1965 and is 61 years old. Its primary use is fire protection.

Physical Details

Dam Height 12 ft (taller than 6.2% in WY)
Dam Length825 ft
Dam TypeEarth
Max Storage206 acre-ft
Normal Storage102 acre-ft
Surface Area42 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1965 (61 years old)
NID IDWY01241

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 26, 2019
State Regulated: Yes
Regulatory Agency: SEO

Ownership

SIMS SHEEP CO, LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Powers Stock?

Powers Stock 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 Powers Stock?

Powers Stock is owned by SIMS SHEEP CO, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Powers Stock built?

Powers Stock was completed in 1965, making it 61 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 Powers Stock?

Powers Stock serves the following purposes: 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 Powers Stock?

Powers Stock has a dam height of 12 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 Powers Stock last inspected?

Powers Stock was last inspected on September 26, 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.