Jack Sinn Wetland Dam
Key Takeaway
Jack Sinn Wetland Dam is classified as low hazard in Nebraska. It was completed in 2000 and is 26 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 15 ft (taller than 10.3% in NE) |
| Dam Length | 1,220 ft |
| Dam Type | Earth |
| Max Storage | 179 acre-ft |
| Normal Storage | 73 acre-ft |
| Surface Area | 63 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 17 cfs |
| Year Completed | 2000 (26 years old) |
| NID ID | NE02558 |
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
Nebraska Game & Parks Commission
State Government
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Jack Sinn Wetland Dam?
Jack Sinn Wetland 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 Jack Sinn Wetland Dam?
Jack Sinn Wetland Dam is owned by Nebraska Game & Parks Commission (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jack Sinn Wetland Dam built?
Jack Sinn Wetland Dam was completed in 2000, making it 26 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 Jack Sinn Wetland Dam?
Jack Sinn Wetland Dam serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Jack Sinn Wetland Dam?
Jack Sinn Wetland Dam has a dam height of 15 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 Jack Sinn Wetland Dam last inspected?
Jack Sinn Wetland Dam was last inspected on May 4, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.