Oknoname 22284 is a gravity dam located in Logan County, Oklahoma, built in 1999. It carries a Low hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 222 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 concrete gravity section and the water level is illustrative.
About Oknoname 22284
Oknoname 22284 is a dam in Logan, Oklahoma. The dam is owned by Patsy E Diehl Rev Trust (private). It impounds the Unnamed near Mulhall.
The dam stands 25 feet tall and stretches 222 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 99 acre-feet, and collects water from a drainage area of 555 square miles. Completed in 1999, the structure is 27 years old.
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. The most recent inspection on record was 08/04/2011. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Logan |
| Nearest City | Mulhall |
| River/Stream | Unnamed |
| Coordinates | 36.03018, -97.46385 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 222 ft |
| Year Completed | 1999 (27 years old) |
Storage & Hydraulics
| NID Storage | 99 acre-ft |
| Max Storage | 99 acre-ft |
| Normal Storage | 22 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 555 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Patsy E Diehl Rev Trust |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 08/04/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK22284 |
| Federal ID | OK22284 |
| More Info | State Dam Safety Program |