Mader Dam 2
Key Takeaway
Mader Dam 2 is classified as low hazard in Nebraska. It was completed in 1957 and is 69 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 20 ft (taller than 28.5% in NE) |
| Dam Length | 1,192 ft |
| Dam Type | Earth |
| Max Storage | 405 acre-ft |
| Normal Storage | 280 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,700 cfs |
| Year Completed | 1957 (69 years old) |
| NID ID | NE01107 |
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
Philip & Shelley Sweetman Revocable Trusts
Private
Nearby Dams
Merlin Mader Dam 1
Sioux, NE
Low Hazard 21 ftMader Dam 3
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Low Hazard 18 ftHenry Dam 1
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Low Hazard 20 ftHenry Dam 2
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Low Hazard 13 ftJordan Dam 2
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Low Hazard 33 ftWiedenfeld Dam 1
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Low Hazard 20 ftLower Jordan Dam
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Low Hazard 13 ftSemroska Dam
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Mader Dam 2?
Mader Dam 2 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 Mader Dam 2?
Mader Dam 2 is owned by Philip & Shelley Sweetman Revocable Trusts (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mader Dam 2 built?
Mader Dam 2 was completed in 1957, making it 69 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 Mader Dam 2?
Mader Dam 2 serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mader Dam 2?
Mader Dam 2 has a dam height of 20 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 Mader Dam 2 last inspected?
Mader Dam 2 was last inspected on August 26, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.