Bagley Dam

Little Missouri-TR· Bowman, North Dakota· Built 1963· Earth· 33 ft tall

Key Takeaway

Bagley Dam is classified as low hazard in North Dakota. It was completed in 1963 and is 63 years old. Its primary use is fire protection.

Physical Details

Dam Height 33 ft (taller than 88.4% in ND)
Dam Length198 ft
Dam TypeEarth
Max Storage85 acre-ft
Normal Storage56 acre-ft
Surface Area0 acres
Drainage Area3 sq mi
Year Completed1963 (63 years old)
NID IDND00256

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
State Regulated: Yes
Regulatory Agency: ND DWR

Ownership

Joe Bagley

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Bagley Dam?

Bagley 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 Bagley Dam?

Bagley Dam is owned by Joe Bagley (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Bagley Dam built?

Bagley Dam was completed in 1963, making it 63 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 Bagley Dam?

Bagley 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.

How tall is Bagley Dam?

Bagley Dam has a dam height of 33 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.

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.