Ternes
Ternes is an earth dam located in Custer County, Oklahoma, built in 1967. It carries a Low hazard potential classification.
About Ternes
Ternes is a dam in Custer, Oklahoma. The dam is owned by Isaac Crawford (private). It impounds the Beaver Creek near Arapaho.
The dam stands 30 feet tall and stretches 260 feet across, and has a maximum storage capacity of 60 acre-feet. Completed in 1967, 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 06/08/2011. That was over 14 years ago.
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Location
| State | Oklahoma |
| County | Custer |
| Nearest City | Arapaho |
| River/Stream | Beaver Creek |
| Coordinates | 35.67153, -98.97370 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 260 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 60 acre-ft |
| Max Storage | 60 acre-ft |
| Normal Storage | 20 acre-ft |
| Max Discharge | 1,470 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | ISAAC CRAWFORD |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 06/08/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21052 |
| Federal ID | OK21052 |
| More Info | State Dam Safety Program |