Mcninch Lloyd is an earth dam located in Lincoln County, Oklahoma, built in 1960. It carries a Low hazard potential classification.
Dam profile
NID height · 20 ft20 ft tall and 790 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 Mcninch Lloyd
Mcninch Lloyd is a dam in Lincoln, Oklahoma. The dam is owned by Lloyd Mcninch Et Ux (private). It impounds the Tr-coon Creek near Sparks.
The dam stands 20 feet tall and stretches 790 feet across, creates a reservoir covering 9 acres, and has a maximum storage capacity of 150 acre-feet. Completed in 1960, 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 05/18/2011. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Lincoln |
| Nearest City | Sparks |
| River/Stream | Tr-coon Creek |
| Coordinates | 35.53943, -96.90912 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 790 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 150 acre-ft |
| Max Storage | 150 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 9 acres |
| Max Discharge | 3,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Lloyd Mcninch Et Ux |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 05/18/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK02150 |
| Federal ID | OK02150 |
| More Info | State Dam Safety Program |