Donley
Donley is an earth dam located in Custer County, Oklahoma, built in 1960. It carries a Low hazard potential classification.
About Donley
Donley is a dam in Custer, Oklahoma. The dam is owned by Donley Fmaily Trust (private). It impounds the Tr-washita River near Stafford.
The dam stands 33 feet tall and stretches 210 feet across, creates a reservoir covering 6 acres, and has a maximum storage capacity of 150 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 06/16/2011. That was over 14 years ago.
At 33 feet, this dam is taller than 78% of dams nationwide.
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Location
| State | Oklahoma |
| County | Custer |
| Nearest City | Stafford |
| River/Stream | Tr-washita River |
| Coordinates | 35.57457, -99.11878 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 210 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 150 acre-ft |
| Max Storage | 150 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 6 acres |
| Max Discharge | 2,578 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | DONLEY FMAILY TRUST |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 06/16/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21066 |
| Federal ID | OK21066 |
| More Info | State Dam Safety Program |