Rongis Detention Dam

LOGAN GULCH· Fremont, Wyoming· Built 1952· Gravity·
Low Hazard Fire Protection Stock Or Small Fish Pond Federal Government

Key Takeaway

Rongis Detention Dam is classified as low hazard in Wyoming. It was completed in 1952 and is 74 years old. Its primary use is fire protection.

Physical Details

Dam Length1,686 ft
Dam TypeGravity
Max Storage527 acre-ft
Normal Storage970 acre-ft
Surface Area78 acres
Year Completed1952 (74 years old)
NID IDWY01426

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 18, 2017
State Regulated: Yes
Regulatory Agency: SEO

Ownership

DOI BLM

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Rongis Detention Dam?

Rongis 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 Rongis Detention Dam?

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

When was Rongis Detention Dam built?

Rongis Detention Dam was completed in 1952, making it 74 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 Rongis Detention Dam?

Rongis Detention Dam serves the following purposes: 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.

When was Rongis Detention Dam last inspected?

Rongis Detention Dam was last inspected on July 18, 2017. 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.