Erie Pier Dike
Key Takeaway
Erie Pier Dike is classified as low hazard in Minnesota. It was completed in 1978 and is 48 years old. Its primary use is other.
Physical Details
| Dam Height | 11 ft (taller than 37.6% in MN) |
| Dam Length | 3,500 ft |
| Dam Type | Earth |
| Max Storage | 800 acre-ft |
| Normal Storage | 490 acre-ft |
| Drainage Area | 0 sq mi |
| Year Completed | 1978 (48 years old) |
| NID ID | MN00719 |
Safety Information
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?
Ownership
Duluth Port Authority
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Erie Pier Dike?
Erie Pier Dike 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 Erie Pier Dike?
Erie Pier Dike is owned by Duluth Port Authority (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Erie Pier Dike built?
Erie Pier Dike was completed in 1978, making it 48 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 Erie Pier Dike?
Erie Pier Dike serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Erie Pier Dike?
Erie Pier Dike has a dam height of 11 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 Erie Pier Dike last inspected?
Erie Pier Dike was last inspected on July 31, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.