Grabow Dam
Key Takeaway
Grabow Dam is classified as low hazard in Nebraska. It was completed in 1982 and is 44 years old. Its primary use is other.
Physical Details
| Dam Height | 17 ft (taller than 17.6% in NE) |
| Dam Length | 900 ft |
| Dam Type | Earth |
| Max Storage | 80 acre-ft |
| Normal Storage | 49 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 362 cfs |
| Year Completed | 1982 (44 years old) |
| NID ID | NE01866 |
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
John P Grabow
Private
Nearby Dams
Schroeder Dam 4252
Washington, NE
Low Hazard 43 ftWashington Dam 1
Washington, NE
Low Hazard 37 ftKlawitter Dam
Washington, NE
Low Hazard 51 ftChristensen Dam 4253
Washington, NE
Low Hazard 36 ftNelson Detention Dam
Washington, NE
Significant Hazard 50 ftKrauss East Dam
Washington, NE
Low Hazard 31 ftTurkey Creek Reservoir Dam
Washington, NE
Significant Hazard 31 ftWiebers and Ohrt Dam
Washington, NE
Low Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Grabow Dam?
Grabow 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 Grabow Dam?
Grabow Dam is owned by John P Grabow (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Grabow Dam built?
Grabow Dam was completed in 1982, making it 44 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 Grabow Dam?
Grabow Dam serves the following purposes: Other, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Grabow Dam?
Grabow Dam has a dam height of 17 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 Grabow Dam last inspected?
Grabow Dam was last inspected on June 23, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.