Basin Reservoir

AIRY BASIN· Sublette, Wyoming· Earth· 28 ft tall
Low Hazard Water Supply Federal Government

Key Takeaway

Basin Reservoir is classified as low hazard in Wyoming. Its primary use is water supply.

Physical Details

Dam Height 28 ft (taller than 55% in WY)
Dam Length690 ft
Dam TypeEarth
Max Storage53 acre-ft
Normal Storage49 acre-ft
NID IDWY02583

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 31, 2021
State Regulated: Yes
Regulatory Agency: SEO

Ownership

USDI BLM

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Basin Reservoir?

Basin Reservoir 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 Basin Reservoir?

Basin Reservoir is owned by USDI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Basin Reservoir?

Basin Reservoir serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Basin Reservoir?

Basin Reservoir has a dam height of 28 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 Basin Reservoir last inspected?

Basin Reservoir was last inspected on August 31, 2021. 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.