Scs-little Washita River Site-03 is an earth dam located in Grady County, Oklahoma, built in 1976. It carries a Low hazard potential classification.
Dam profile
NID height · 33 ft33 ft tall and 1,720 ft long, taller than 76% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Scs-little Washita River Site-03
The primary purpose of Scs-little Washita River Site-03 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 Tr-little Washita Riv near Alex.
The dam stands 33 feet tall and stretches 1,720 feet across, creates a reservoir covering 26 acres, and has a maximum storage capacity of 568 acre-feet. Completed in 1976, the structure is 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 33 feet, this dam is taller than 76% of dams nationwide.
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Location
| State | Oklahoma |
| County | Grady |
| Nearest City | Alex |
| River/Stream | Tr-little Washita Riv |
| Coordinates | 34.95162, -97.91052 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 1,720 ft |
| Year Completed | 1976 (50 years old) |
Storage & Hydraulics
| NID Storage | 568 acre-ft |
| Max Storage | 568 acre-ft |
| Normal Storage | 136 acre-ft |
| Surface Area | 26 acres |
| Max Discharge | 1,090 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Grady Co Cons Dist |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 01/01/1980 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK20847 |
| Federal ID | OK20847 |
| More Info | State Dam Safety Program |