Jamestown Ice House Dam
Key Takeaway
Jamestown Ice House Dam is classified as low hazard in North Dakota. It was completed in 1890 and is 136 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 8 ft (taller than 6% in ND) |
| Dam Length | 240 ft |
| Dam Type | Other |
| Max Storage | 114 acre-ft |
| Normal Storage | 33 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 2,820 sq mi |
| Year Completed | 1890 (136 years old) |
| NID ID | ND00161 |
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 Jamestown
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Jamestown Ice House Dam?
Jamestown Ice House 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 Jamestown Ice House Dam?
Jamestown Ice House Dam is owned by City of Jamestown (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jamestown Ice House Dam built?
Jamestown Ice House 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 Jamestown Ice House Dam?
Jamestown Ice House Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Jamestown Ice House Dam?
Jamestown Ice House Dam has a dam height of 8 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 Jamestown Ice House Dam last inspected?
Jamestown Ice House Dam was last inspected on May 10, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.