Antwine 1
Antwine 1 is an earth dam located in Kay County, Oklahoma, built in 1940. It carries a Low hazard potential classification.
About Antwine 1
The primary purpose of Antwine 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 George & Lois Pepple (private). It impounds the Tr-chickaskia Riv.
The dam stands 25 feet tall and stretches 200 feet across, creates a reservoir covering 20 acres, and has a maximum storage capacity of 50 acre-feet. Completed in 1940, the structure is well-established, with more than 75 years of service.
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 11/08/2005. That was over 20 years ago.
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Location
| State | Oklahoma |
| County | Kay |
| River/Stream | Tr-chickaskia Riv |
| Coordinates | 36.66078, -97.22252 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 200 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 20 acres |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | GEORGE & LOIS PEPPLE |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 11/08/2005 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK13110 |
| Federal ID | OK13110 |
| More Info | State Dam Safety Program |