Grellner is a dam located in Kingfisher County, Oklahoma. It carries a Low hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 1,800 ft long, taller than 50% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Grellner
The primary purpose of Grellner is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Rjg Holding LLC (private).
The dam stands 25 feet tall and stretches 1,800 feet across, creates a reservoir covering 21 acres, has a maximum storage capacity of 276 acre-feet, and collects water from a drainage area of 680 square miles.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
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Location
| State | Oklahoma |
| County | Kingfisher |
| Coordinates | 35.82694, -97.78389 |
Physical Characteristics
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 1,800 ft |
Storage & Hydraulics
| NID Storage | 276 acre-ft |
| Max Storage | 276 acre-ft |
| Normal Storage | 172 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 680 sq mi |
| Max Discharge | 30 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Rjg Holding LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK30552 |
| Federal ID | OK30552 |
| More Info | State Dam Safety Program |