Scs-ionine Creek Site-102
Scs-ionine Creek Site-102 is an earth dam located in Grady County, Oklahoma, built in 1961. It carries a Low hazard potential classification.
About Scs-ionine Creek Site-102
The primary purpose of Scs-ionine Creek Site-102 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 Grady Co Cons Dist (state). It impounds the East Ionine Cr near Chickasha.
The dam stands 60 feet tall and stretches 80 feet across, creates a reservoir covering 21 acres, and has a maximum storage capacity of 375 acre-feet. Completed in 1961, 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 01/01/1980. That was over 46 years ago.
At 60 feet, this dam is taller than 95% of all dams in the United States.
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Location
| State | Oklahoma |
| County | Grady |
| Nearest City | Chickasha |
| River/Stream | East Ionine Cr |
| Coordinates | 35.24833, -98.06742 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 60 ft |
| Dam Height | 60 ft |
| Dam Length | 80 ft |
| Year Completed | 1961 (65 years old) |
Storage & Hydraulics
| NID Storage | 375 acre-ft |
| Max Storage | 375 acre-ft |
| Normal Storage | 271 acre-ft |
| Surface Area | 21 acres |
| Max Discharge | 890 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | GRADY CO CONS DIST |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 01/01/1980 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK00236 |
| Federal ID | OK00236 |
| More Info | State Dam Safety Program |