Oknoname 22285 is an earth dam located in Roger Mills County, Oklahoma, built in 1999. It carries a Low hazard potential classification.
Dam profile
NID height · 26 ft26 ft tall and 218 ft long, taller than 55% 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 Oknoname 22285
Oknoname 22285 is a dam in Roger Mills, Oklahoma. The dam is owned by Louis Sprowls (private). It impounds the Quartermaster near Roll.
The dam stands 26 feet tall and stretches 218 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 57 acre-feet, and collects water from a drainage area of 787 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 11/29/2010. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Roger Mills |
| Nearest City | Roll |
| River/Stream | Quartermaster |
| Coordinates | 35.80398, -99.56638 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 218 ft |
| Year Completed | 1999 (27 years old) |
Storage & Hydraulics
| NID Storage | 57 acre-ft |
| Max Storage | 57 acre-ft |
| Normal Storage | 16 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 787 sq mi |
| Max Discharge | 94 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Louis Sprowls |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 11/29/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK22285 |
| Federal ID | OK22285 |
| More Info | State Dam Safety Program |