Lisbon Dam
Key Takeaway
Lisbon Dam is classified as low hazard in North Dakota. It was completed in 1890 and is 136 years old. Its primary use is water supply.
Physical Details
| Dam Height | 19 ft (taller than 63% in ND) |
| Dam Length | 100 ft |
| Dam Type | Other |
| Max Storage | 443 acre-ft |
| Normal Storage | 204 acre-ft |
| Surface Area | 56 acres |
| Drainage Area | 8,190 sq mi |
| Year Completed | 1890 (136 years old) |
| NID ID | ND00035 |
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
City of Lisbon
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lisbon Dam?
Lisbon 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 Lisbon Dam?
Lisbon Dam is owned by City of Lisbon (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lisbon Dam built?
Lisbon Dam was completed in 1890, making it 136 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 Lisbon Dam?
Lisbon Dam serves the following purposes: Water Supply, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lisbon Dam?
Lisbon Dam has a dam height of 19 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 Lisbon Dam last inspected?
Lisbon Dam was last inspected on May 22, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.