Coppedge & Greenboyd
Coppedge & Greenboyd is an earth dam located in Hughes County, Oklahoma, built in 1968. It carries a Low hazard potential classification.
About Coppedge & Greenboyd
Coppedge & Greenboyd is a dam in Hughes, Oklahoma. The dam is owned by Coppedge Family Farms Lp (private). It impounds the Tr-cindy Creek near Calvin.
The dam stands 21 feet tall and stretches 3,480 feet across, creates a reservoir covering 5 acres, and has a maximum storage capacity of 80 acre-feet. Completed in 1968, 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 08/05/2011. That was over 14 years ago.
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Location
| State | Oklahoma |
| County | Hughes |
| Nearest City | Calvin |
| River/Stream | Tr-cindy Creek |
| Coordinates | 35.03468, -96.29136 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 3,480 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 80 acre-ft |
| Max Storage | 80 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 5 acres |
| Max Discharge | 600 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | COPPEDGE FAMILY FARMS LP |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 08/05/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK02623 |
| Federal ID | OK02623 |
| More Info | State Dam Safety Program |