Mann Rose Ann is an earth dam located in Canadian County, Oklahoma, built in 1960. It carries a Low hazard potential classification.
Dam profile
NID height · 27 ft27 ft tall and 390 ft long, taller than 59% 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 Mann Rose Ann
Mann Rose Ann is a dam in Canadian, Oklahoma. The dam is owned by Nodd & Betty Kennedy Trust (private). It impounds the Tr-dead Indian Creek near Kingfisher.
The dam stands 27 feet tall and stretches 390 feet across, and has a maximum storage capacity of 95 acre-feet. Completed in 1960, the structure is well into its service life at over 50 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 07/19/2005. That was over 21 years ago.
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Location
| State | Oklahoma |
| County | Canadian |
| Nearest City | Kingfisher |
| River/Stream | Tr-dead Indian Creek |
| Coordinates | 35.65876, -98.08782 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 390 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 95 acre-ft |
| Max Storage | 95 acre-ft |
| Normal Storage | 70 acre-ft |
| Max Discharge | 990 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Nodd & Betty Kennedy Trust |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 07/19/2005 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12234 |
| Federal ID | OK12234 |
| More Info | State Dam Safety Program |