Oknoname 121018 is an earth dam located in Pittsburg County, Oklahoma, built in 1930. It carries a Low hazard potential classification.
Dam profile
NID height · 17 ft17 ft tall and 650 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 121018
Oknoname 121018 is a dam in Pittsburg, Oklahoma. The dam is owned by Sundown Ranch LLC (private). It impounds the Tr-hominy Cr near Friendship Church.
The dam stands 17 feet tall and stretches 650 feet across, creates a reservoir covering 10 acres, and has a maximum storage capacity of 143 acre-feet. Completed in 1930, 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 06/08/2011. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Pittsburg |
| Nearest City | Friendship Church |
| River/Stream | Tr-hominy Cr |
| Coordinates | 34.82397, -96.06094 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 650 ft |
| Year Completed | 1930 (96 years old) |
Storage & Hydraulics
| NID Storage | 143 acre-ft |
| Max Storage | 143 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 10 acres |
| Max Discharge | 657 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Sundown Ranch LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 06/08/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21101 |
| Federal ID | OK21101 |
| More Info | State Dam Safety Program |