Creedman Coulee Dam

CREEDMAN COULEE· Hill, Montana· Built 1938· Earth· 22 ft tall
Low Hazard Fish And Wildlife Pond Federal Government

Key Takeaway

Creedman Coulee Dam is classified as low hazard in Montana. It was completed in 1938 and is 88 years old. Its primary use is fish and wildlife pond.

Physical Details

Dam Height 22 ft (taller than 63.5% in MT)
Dam Length1,135 ft
Dam TypeEarth
Max Storage4.1K acre-ft
Normal Storage2.0K acre-ft
Surface Area308 acres
Drainage Area36 sq mi
Max Discharge1,783 cfs
Year Completed1938 (88 years old)
NID IDMT00642

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 23, 2013
State Regulated: No

Ownership

US FISH AND WILDLIFE SERVICE

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Creedman Coulee Dam?

Creedman Coulee 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 Creedman Coulee Dam?

Creedman Coulee Dam is owned by US FISH AND WILDLIFE SERVICE (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Creedman Coulee Dam built?

Creedman Coulee Dam was completed in 1938, making it 88 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 Creedman Coulee Dam?

Creedman Coulee Dam serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Creedman Coulee Dam?

Creedman Coulee Dam has a dam height of 22 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 Creedman Coulee Dam last inspected?

Creedman Coulee Dam was last inspected on July 23, 2013. 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.