Holmen Dam; Alvin

Powers Lake-TR· Mountrail, North Dakota· Built 2008· Earth· 10 ft tall

Key Takeaway

Holmen Dam; Alvin is classified as low hazard in North Dakota. It was completed in 2008 and is 18 years old. Its primary use is fish and wildlife pond.

Physical Details

Dam Height 10 ft (taller than 20% in ND)
Dam Length200 ft
Dam TypeEarth
Max Storage53 acre-ft
Normal Storage12 acre-ft
Surface Area7 acres
Drainage Area4 sq mi
Year Completed2008 (18 years old)
NID IDND01057

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

Alvin Holmen

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Holmen Dam; Alvin?

Holmen Dam; Alvin 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 Holmen Dam; Alvin?

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

When was Holmen Dam; Alvin built?

Holmen Dam; Alvin was completed in 2008, making it 18 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 Holmen Dam; Alvin?

Holmen Dam; Alvin serves the following purposes: Fish And Wildlife Pond, 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 Holmen Dam; Alvin?

Holmen Dam; Alvin has a dam height of 10 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.