Chevron Clearwater

RAJ. DRAW· Sweetwater, Wyoming· Built 1986· Earth· 50 ft tall
Low Hazard Other Private

Key Takeaway

Chevron Clearwater is classified as low hazard in Wyoming. It was completed in 1986 and is 40 years old. Its primary use is other.

Physical Details

Dam Height 50 ft (taller than 93.6% in WY)
Dam Length1,100 ft
Dam TypeEarth
Max Storage0 acre-ft
Normal Storage156 acre-ft
Surface Area9 acres
Drainage Area1 sq mi
Max Discharge102 cfs
Year Completed1986 (40 years old)
NID IDWY01591

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: June 27, 2022
State Regulated: Yes
Regulatory Agency: SEO

Ownership

SIMPLOT PHOSPHATES LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Chevron Clearwater?

Chevron Clearwater 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 Chevron Clearwater?

Chevron Clearwater is owned by SIMPLOT PHOSPHATES LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Chevron Clearwater built?

Chevron Clearwater was completed in 1986, making it 40 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 Chevron Clearwater?

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

How tall is Chevron Clearwater?

Chevron Clearwater has a dam height of 50 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 Chevron Clearwater last inspected?

Chevron Clearwater was last inspected on June 27, 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.