Minot Water Supply Dam

Mouse River· Ward, North Dakota· Built 1964· Other· 8 ft tall
Low Hazard Water Supply Local Government

Key Takeaway

Minot Water Supply Dam is classified as low hazard in North Dakota. It was completed in 1964 and is 62 years old. Its primary use is water supply.

Physical Details

Dam Height 8 ft (taller than 6% in ND)
Dam Length65 ft
Dam TypeOther
Max Storage120 acre-ft
Normal Storage0 acre-ft
Surface Area0 acres
Drainage Area3,900 sq mi
Year Completed1964 (62 years old)
Year Modified2022
NID IDND00371

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: May 9, 2018
State Regulated: Yes
Regulatory Agency: ND DWR

Ownership

City of Minot

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Minot Water Supply Dam?

Minot Water Supply 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 Minot Water Supply Dam?

Minot Water Supply Dam is owned by City of Minot (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Minot Water Supply Dam built?

Minot Water Supply Dam was completed in 1964, making it 62 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 Minot Water Supply Dam?

Minot Water Supply Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Minot Water Supply Dam?

Minot Water Supply Dam has a dam height of 8 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 Minot Water Supply Dam last inspected?

Minot Water Supply Dam was last inspected on May 9, 2018. 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.