Leonard-werner No 2 is an earth dam located in Hughes County, Oklahoma, built in 1980. It carries a Low hazard potential classification.
Dam profile
NID height · 23 ft23 ft tall and 400 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 Leonard-werner No 2
The primary purpose of Leonard-werner No 2 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by David E & Brenda G Wingo (private). It impounds the Little River near Calvin.
The dam stands 23 feet tall and stretches 400 feet across, and has a maximum storage capacity of 164 acre-feet. Completed in 1980, the structure is 46 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 08/09/2011. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Hughes |
| Nearest City | Calvin |
| River/Stream | Little River |
| Coordinates | 35.00349, -96.39440 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Dam Length | 400 ft |
| Year Completed | 1980 (46 years old) |
Storage & Hydraulics
| NID Storage | 164 acre-ft |
| Max Storage | 164 acre-ft |
| Normal Storage | 90 acre-ft |
| Max Discharge | 2,456 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | David E & Brenda G Wingo |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 08/09/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK13265 |
| Federal ID | OK13265 |
| More Info | State Dam Safety Program |