Angle Detention Dam

Park, Wyoming· Gravity·
Low Hazard Debris Control Federal Government

Key Takeaway

Angle Detention Dam is classified as low hazard in Wyoming. Its primary use is debris control.

Physical Details

Dam Length1,258 ft
Dam TypeGravity
Max Storage327 acre-ft
Normal Storage478 acre-ft
Surface Area41 acres
NID IDWY01400

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: August 6, 2016
State Regulated: Yes
Regulatory Agency: SEO

Ownership

DOI BLM

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Angle Detention Dam?

Angle Detention Dam 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 Angle Detention Dam?

Angle Detention Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Angle Detention Dam?

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

When was Angle Detention Dam last inspected?

Angle Detention Dam was last inspected on August 6, 2016. 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.