Oknoname 22288 is an earth dam located in Washington County, Oklahoma, built in 1999. It carries a Low hazard potential classification.
Dam profile
NID height · 30 ft30 ft tall and 275 ft long, taller than 68% 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 22288
Oknoname 22288 is a dam in Washington, Oklahoma. The dam is owned by W.w. Allen (private).
The dam stands 30 feet tall and stretches 275 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 39 acre-feet, and collects water from a drainage area of 40 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 04/19/2010. That was over 16 years ago.
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Location
| State | Oklahoma |
| County | Washington |
| Nearest City | Ochelata |
| Coordinates | 36.57609, -95.96517 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 275 ft |
| Year Completed | 1999 (27 years old) |
Storage & Hydraulics
| NID Storage | 39 acre-ft |
| Max Storage | 39 acre-ft |
| Normal Storage | 31 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 40 sq mi |
| Max Discharge | 11 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | W.w. Allen |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 04/19/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK22288 |
| Federal ID | OK22288 |
| More Info | State Dam Safety Program |