Cathay Dam
Key Takeaway
Cathay Dam is classified as low hazard in North Dakota. It was completed in 1920 and is 106 years old. Its primary use is other.
Physical Details
| Dam Height | 11 ft (taller than 27.8% in ND) |
| Dam Length | 345 ft |
| Dam Type | Earth |
| Max Storage | 195 acre-ft |
| Normal Storage | 195 acre-ft |
| Surface Area | 39 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1920 (106 years old) |
| NID ID | ND00071 |
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
Wells County WRB
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Cathay Dam?
Cathay 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 Cathay Dam?
Cathay Dam is owned by Wells County WRB (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cathay Dam built?
Cathay Dam was completed in 1920, making it 106 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 Cathay Dam?
Cathay Dam 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 Cathay Dam?
Cathay Dam 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 Cathay Dam last inspected?
Cathay Dam was last inspected on November 28, 1979. Inspection dates indicate when a formal review occurred, not the results of that inspection.