Oknoname 133001 is an earth dam located in Seminole County, Oklahoma, built in 1940. It carries a Low hazard potential classification.
Dam profile
NID height · 35 ft35 ft tall and 890 ft long, taller than 80% 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 133001
Oknoname 133001 is a dam in Seminole, Oklahoma. The dam is owned by Tranquility LLC (private). It impounds the Tr-wewoka Creek near Wewoka.
The dam stands 35 feet tall and stretches 890 feet across, creates a reservoir covering 16 acres, and has a maximum storage capacity of 380 acre-feet. Completed in 1940, the structure is well-established, with more than 75 years of service.
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 12/14/2010. That was over 15 years ago.
At 35 feet, this dam is taller than 80% of dams nationwide.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Oklahoma |
| County | Seminole |
| Nearest City | Wewoka |
| River/Stream | Tr-wewoka Creek |
| Coordinates | 35.16980, -96.55504 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 890 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 380 acre-ft |
| Max Storage | 380 acre-ft |
| Normal Storage | 294 acre-ft |
| Surface Area | 16 acres |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Tranquility LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 12/14/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12353 |
| Federal ID | OK12353 |
| More Info | State Dam Safety Program |