Grellner
Key Takeaway
Grellner is classified as low hazard in Oklahoma. Its primary use is irrigation.
Physical Details
| Dam Height | 25 ft (taller than 29.9% in OK) |
| Dam Length | 1,800 ft |
| Max Storage | 276 acre-ft |
| Normal Storage | 172 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 680 sq mi |
| Max Discharge | 30 cfs |
| NID ID | OK30552 |
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
RJG HOLDING LLC
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Grellner?
Grellner 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 Grellner?
Grellner is owned by RJG HOLDING LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Grellner?
Grellner 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 Grellner?
Grellner 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.