Mccoy Denny No 1
Mccoy Denny No 1 is an earth dam located in Marshall County, Oklahoma, built in 1977. It carries a Low hazard potential classification.
About Mccoy Denny No 1
The primary purpose of Mccoy Denny No 1 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 Patricia Ruth & Kathleen Sue O'banion (private). It impounds the Tr.lake Texoma near Little City.
The dam stands 25 feet tall and stretches 558 feet across, and has a maximum storage capacity of 100 acre-feet. Completed in 1977, the structure is 49 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 06/07/2010. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Marshall |
| Nearest City | Little City |
| River/Stream | Tr.lake Texoma |
| Coordinates | 34.09753, -96.61244 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 558 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 100 acre-ft |
| Max Storage | 100 acre-ft |
| Normal Storage | 50 acre-ft |
| Max Discharge | 604 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | PATRICIA RUTH & KATHLEEN SUE O'BANION |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 06/07/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK13182 |
| Federal ID | OK13182 |
| More Info | State Dam Safety Program |