Retzlaff Dam
Key Takeaway
Retzlaff Dam is classified as low hazard in Nebraska. It was completed in 1980 and is 46 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 25 ft (taller than 46.7% in NE) |
| Dam Length | 480 ft |
| Dam Type | Earth |
| Max Storage | 51 acre-ft |
| Normal Storage | 10 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1980 (46 years old) |
| NID ID | NE04843 |
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
Gregory M Retzlaff
Private
Nearby Dams
South Branch 1-6
Otoe, NE
Low Hazard 26 ftSouth Branch 84
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Low Hazard 38 ftSouth Branch 93
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Low Hazard 34 ftSouth Branch 36
Otoe, NE
Low Hazard 28 ftUpper Big Nemaha L-10
Lancaster, NE
Low Hazard 22 ftSouth Branch 34
Lancaster, NE
Low Hazard 30 ftKemper Farms Dam
Otoe, NE
Low Hazard 29 ftBorland Dam
Otoe, NE
Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Retzlaff Dam?
Retzlaff 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 Retzlaff Dam?
Retzlaff Dam is owned by Gregory M Retzlaff (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Retzlaff Dam built?
Retzlaff Dam was completed in 1980, making it 46 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 Retzlaff Dam?
Retzlaff Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Retzlaff Dam?
Retzlaff Dam has a dam height of 25 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 Retzlaff Dam last inspected?
Retzlaff Dam was last inspected on May 24, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.