John Wright Dam, located in Hemphill, Texas, is a private-owned structure designed by the USDA NRCS to primarily serve as a Flood Risk Reduction measure along the TR-BIG TIMBER river.
Wind
Humidity
Completed in 1973, this earth-type dam stands at 23 feet in height and spans 568 feet in length, with a storage capacity of 133 acre-feet. Although it does not have a spillway, it features one outlet gate for operational purposes.
With a hazard potential rating of "Not Available" and a high risk assessment level of 2, John Wright Dam plays a crucial role in managing flood risks in the region. While the dam's condition assessment has not been rated, it is subject to state inspections and permitting processes to ensure its structural integrity and operational efficiency. Despite not being under state jurisdiction, the dam is equipped with emergency action plans and contacts for any unforeseen events.
As a key infrastructure for flood control and water resource management, John Wright Dam stands as a testament to the collaborative efforts between private ownership and government agencies like the USDA NRCS. Its strategic location, design, and operational capacity contribute to the overall resilience of the area against flooding events, making it an essential component in safeguarding the community and its surrounding environment from potential water-related hazards.
Year Completed |
1973 |
Dam Length |
568 |
Dam Height |
23 |
River Or Stream |
TR-BIG TIMBER |
Primary Dam Type |
Earth |
Hydraulic Height |
23 |
Nid Storage |
133 |
Structural Height |
23 |
Outlet Gates |
None - 1 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
23 |
Canadian Rv Nr Canadian
|
44cfs |
Sweetwater Ck Nr Kelton
|
3cfs |
Wolf Ck At Lipscomb
|
1cfs |
Sweetwater Creek Near Sweetwater
|
13cfs |
Washita River Near Cheyenne
|
8cfs |
N Fk Red Rv Nr Shamrock
|
3cfs |
| Location | Reservations | Toilets |
|---|---|---|
Lake Marvin Campground
|
||
Lake Marvin
|
||
Canadian City Park
|