Escanaba No 3

Escanaba· Delta, Michigan· Built 1919· Concrete· 29 ft tall
High Hazard Hydroelectric Not Listed

Key Takeaway

Escanaba No 3 is classified as high hazard in Michigan. It was completed in 1919 and is 107 years old. Its primary use is hydroelectric. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 29 ft (taller than 88.4% in MI)
Dam Length1,300 ft
Dam TypeConcrete
Max Storage1 acre-ft
Normal Storage1 acre-ft
Surface Area1 acres
Drainage Area907 sq mi
Max Discharge21,100 cfs
Year Completed1919 (107 years old)
NID IDMI00166

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: July 12, 2022
State Regulated: No

Ownership

Not Listed

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Escanaba No 3?

Escanaba No 3 is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Escanaba No 3?

Escanaba No 3 is owned by information not available (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Escanaba No 3 built?

Escanaba No 3 was completed in 1919, making it 107 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 Escanaba No 3?

Escanaba No 3 serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Escanaba No 3?

Escanaba No 3 has a dam height of 29 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 Escanaba No 3 last inspected?

Escanaba No 3 was last inspected on July 12, 2022. 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.