Olmitos and Garcias Creeks WS SCS Site 7 Dam, located in Garciasville, Texas, is a crucial structure managed by the local government for flood risk reduction.
Wind
Humidity
Built in 1963 by the USDA NRCS, this earth dam stands at a height of 45 feet with a length of 1455 feet, providing a maximum storage capacity of 6569 acre-feet to control the flow of Olmitas Creek. The dam serves multiple purposes including fire protection, stock and fish ponds, wildlife habitat, and flood risk reduction.
The dam features an uncontrolled spillway with a width of 203 feet and two uncontrolled outlet gates. Despite being in satisfactory condition as of the last assessment in July 2017, the dam underwent structural modifications in 2016 to ensure its continued effectiveness. With a drainage area of 23.1 square miles and a maximum discharge capacity of 20254 cubic feet per second, the dam plays a critical role in managing water flow and mitigating flood risks in the area.
Although the hazard potential of the dam is not available, the risk assessment categorizes it as moderate with a rating of 3. Regular inspections and maintenance ensure the dam's functionality and safety, with an inspection frequency of 5 years. With its strategic location and design, the Olmitos and Garcias Creeks WS SCS Site 7 Dam is a vital infrastructure contributing to water resource management and climate resilience in the region.
Years Modified |
2016 - Structural |
Year Completed |
1963 |
Dam Length |
1455 |
Dam Height |
45 |
River Or Stream |
OLMITAS CREEK |
Primary Dam Type |
Earth |
Surface Area |
41 |
Hydraulic Height |
45 |
Drainage Area |
23.1 |
Nid Storage |
6569 |
Structural Height |
45 |
Outlet Gates |
Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Rock, Soil |
Nid Height |
45 |
Rio Grande At Ft Ringgold
|
2110cfs |