Sheyenne River Diversion Dam

Sheyenne River· Cass, North Dakota· Built 1972· Other· 10 ft tall
Low Hazard Water Supply Local Government

Key Takeaway

Sheyenne River Diversion Dam is classified as low hazard in North Dakota. It was completed in 1972 and is 54 years old. Its primary use is water supply.

Physical Details

Dam Height 10 ft (taller than 20% in ND)
Dam Length130 ft
Dam TypeOther
Max Storage150 acre-ft
Normal Storage5 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Year Completed1972 (54 years old)
Year Modified2022
NID IDND00236

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 23, 2018
State Regulated: Yes
Regulatory Agency: ND DWR

Ownership

Southeast Cass WRB

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sheyenne River Diversion Dam?

Sheyenne River Diversion 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 Sheyenne River Diversion Dam?

Sheyenne River Diversion Dam is owned by Southeast Cass WRB (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sheyenne River Diversion Dam built?

Sheyenne River Diversion Dam was completed in 1972, making it 54 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 Sheyenne River Diversion Dam?

Sheyenne River Diversion 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 Sheyenne River Diversion Dam?

Sheyenne River Diversion Dam 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.

When was Sheyenne River Diversion Dam last inspected?

Sheyenne River Diversion Dam was last inspected on May 23, 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.