Oknoname 30145 is a dam located in Washita County, Oklahoma, built in 1999. It carries a Low hazard potential classification.
Dam profile
NID height · 13 ft13 ft tall and 180 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 30145
Oknoname 30145 is a dam in Washita, Oklahoma. The dam is owned by Lendola Helvey (private). It impounds the S. Canadian River near Colony.
The dam stands 13 feet tall and stretches 180 feet across, creates a reservoir covering 12 acres, has a maximum storage capacity of 61 acre-feet, and collects water from a drainage area of 445 square miles. Completed in 1999, the structure is 27 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.
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Location
| State | Oklahoma |
| County | Washita |
| Nearest City | Colony |
| River/Stream | S. Canadian River |
| Coordinates | 35.31658, -98.66985 |
Physical Characteristics
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 180 ft |
| Year Completed | 1999 (27 years old) |
Storage & Hydraulics
| NID Storage | 61 acre-ft |
| Max Storage | 61 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 445 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Lendola Helvey |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK30145 |
| Federal ID | OK30145 |
| More Info | State Dam Safety Program |