Oknoname 049023 is an earth dam located in Garvin County, Oklahoma, built in 1968. It carries a Low hazard potential classification.
Dam profile
NID height · 18 ft18 ft tall and 300 ft long. 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 049023
Oknoname 049023 is a dam in Garvin, Oklahoma. The dam is owned by Timber Trails Addition (private). It impounds the Tr-rush Creek near Wynnewood.
The dam stands 18 feet tall and stretches 300 feet across, and has a maximum storage capacity of 70 acre-feet. Completed in 1968, 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 02/05/2002. That was over 24 years ago.
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Location
| State | Oklahoma |
| County | Garvin |
| Nearest City | Wynnewood |
| River/Stream | Tr-rush Creek |
| Coordinates | 34.71000, -97.19830 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 300 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 70 acre-ft |
| Max Storage | 70 acre-ft |
| Normal Storage | 40 acre-ft |
| Max Discharge | 180 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Timber Trails Addition |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 02/05/2002 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21147 |
| Federal ID | OK21147 |
| More Info | State Dam Safety Program |