Wamsutter Wastewater

OFFCHANNEL· Sweetwater, Wyoming· Built 1979· Earth· 8 ft tall
Low Hazard Debris Control Other Local Government

Key Takeaway

Wamsutter Wastewater is classified as low hazard in Wyoming. It was completed in 1979 and is 47 years old. Its primary use is debris control.

Physical Details

Dam Height 8 ft (taller than 0.8% in WY)
Dam Length2,000 ft
Dam TypeEarth
Max Storage148 acre-ft
Normal Storage73 acre-ft
Surface Area15 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1979 (47 years old)
NID IDWY01948

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 16, 2022
State Regulated: Yes
Regulatory Agency: SEO

Ownership

TOWN OF WAMSUTTER

Local Government

Frequently Asked Questions

What is the hazard classification of Wamsutter Wastewater?

Wamsutter Wastewater 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 Wamsutter Wastewater?

Wamsutter Wastewater is owned by TOWN OF WAMSUTTER (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Wamsutter Wastewater built?

Wamsutter Wastewater was completed in 1979, making it 47 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 Wamsutter Wastewater?

Wamsutter Wastewater serves the following purposes: Debris Control, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Wamsutter Wastewater?

Wamsutter Wastewater has a dam height of 8 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 Wamsutter Wastewater last inspected?

Wamsutter Wastewater was last inspected on May 16, 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.