Wetlands No. 6

SH0SHONE RIVER-OFFSTREAM· Big Horn, Wyoming· Built 1993· Earth· 9 ft tall

Key Takeaway

Wetlands No. 6 is classified as low hazard in Wyoming. It was completed in 1993 and is 33 years old. Its primary use is fish and wildlife pond.

Physical Details

Dam Height 9 ft (taller than 2.3% in WY)
Dam Length3,000 ft
Dam TypeEarth
Max Storage518 acre-ft
Normal Storage290 acre-ft
Surface Area91 acres
Drainage Area0 sq mi
Max Discharge774 cfs
Year Completed1993 (33 years old)
Year Modified1996
NID IDWY02102

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: July 12, 2022
State Regulated: Yes
Regulatory Agency: SEO,WGF

Ownership

Wyoming Game and Fish Commission

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Wetlands No. 6?

Wetlands No. 6 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 Wetlands No. 6?

Wetlands No. 6 is owned by Wyoming Game and Fish Commission (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Wetlands No. 6 built?

Wetlands No. 6 was completed in 1993, making it 33 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 Wetlands No. 6?

Wetlands No. 6 serves the following purposes: Fish And Wildlife Pond, 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 Wetlands No. 6?

Wetlands No. 6 has a dam height of 9 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 Wetlands No. 6 last inspected?

Wetlands No. 6 was last inspected on July 12, 2022. 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.