Upper Washita River Ws Scs Site 30 Dam is an earth dam located in Hemphill County, Texas, built in 1963. It carries a Low hazard potential classification.
Dam profile
NID height · 42 ft42 ft tall and 2,200 ft long, taller than 88% 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 Upper Washita River Ws Scs Site 30 Dam
The primary purpose of Upper Washita River Ws Scs Site 30 Dam 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 Hemphill County;hemphill County Swcd (local government). It impounds the Tr-washita River.
The dam stands 42 feet tall and stretches 2,200 feet across, creates a reservoir covering 32 acres, has a maximum storage capacity of 2,132 acre-feet, and collects water from a drainage area of 7 square miles. Completed in 1963, 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 10/05/1977. That was over 49 years ago.
At 42 feet, this dam is taller than 88% of dams nationwide.
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Location
| State | Texas |
| County | Hemphill |
| River/Stream | Tr-washita River |
| Coordinates | 35.75595, -100.04728 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 42 ft |
| Dam Height | 42 ft |
| Dam Length | 2,200 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 2,132 acre-ft |
| Max Storage | 2,132 acre-ft |
| Normal Storage | 348 acre-ft |
| Surface Area | 32 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 5,600 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Hemphill County;hemphill County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 10/05/1977 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TX02522 |
| Federal ID | TX02522 |
| More Info | State Dam Safety Program |