Gutshot Detention Dam

WILLOW CK./MILK RIVER· Valley, Montana· Built 1965· Gravity·
Low Hazard Flood Risk Reduction Federal Government

Key Takeaway

Gutshot Detention Dam is classified as low hazard in Montana. It was completed in 1965 and is 61 years old. Its primary use is flood risk reduction.

Physical Details

Dam Length2,061 ft
Dam TypeGravity
Max Storage3.3K acre-ft
Normal Storage3.1K acre-ft
Surface Area297 acres
Year Completed1965 (61 years old)
NID IDMT00733

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 29, 2009
State Regulated: No

Ownership

DOI BLM

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Gutshot Detention Dam?

Gutshot 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 Gutshot Detention Dam?

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

When was Gutshot Detention Dam built?

Gutshot Detention Dam was completed in 1965, making it 61 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 Gutshot Detention Dam?

Gutshot Detention Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Gutshot Detention Dam last inspected?

Gutshot Detention Dam was last inspected on August 29, 2009. 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.