Ozzie Cobb Lake
Ozzie Cobb Lake is an earth dam located in Pushmataha County, Oklahoma, built in 1958. It carries a Low hazard potential classification.
About Ozzie Cobb Lake
The primary purpose of Ozzie Cobb Lake is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Dept Of Wildlife (state). It impounds the Rock Cr near Rattan.
The dam stands 24 feet tall and stretches 1,500 feet across, creates a reservoir covering 116 acres, has a maximum storage capacity of 1,200 acre-feet, and collects water from a drainage area of 8 square miles. Completed in 1958, 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 04/04/2003. That was over 23 years ago.
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Location
| State | Oklahoma |
| County | Pushmataha |
| Nearest City | Rattan |
| River/Stream | Rock Cr |
| Coordinates | 34.24358, -95.38912 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 1,500 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 1,200 acre-ft |
| Max Storage | 1,200 acre-ft |
| Normal Storage | 833 acre-ft |
| Surface Area | 116 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 1,674 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | DEPT OF WILDLIFE |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 04/04/2003 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK02342 |
| Federal ID | OK02342 |
| More Info | State Dam Safety Program |