The Lower San Saba River WS SCS Site 12 Dam, located in San Saba, Texas, is a crucial structure designed by the USDA NRCS for flood risk reduction along the Merriman Branch river.
Wind
Humidity
Completed in 1960, this earth dam stands at a height of 25 feet and spans 1750 feet, with a storage capacity of 1242 acre-feet. Despite its fair condition assessment in 2021, the dam is regularly inspected by the state regulatory agency, TCEQ, ensuring its safety and functionality.
With a primary purpose of flood risk reduction, the Lower San Saba River WS SCS Site 12 Dam plays a vital role in protecting the surrounding area from potential inundation. Its hydraulic height of 25 feet and normal storage capacity of 144 acre-feet demonstrate its ability to effectively manage water flow during periods of high discharge. While the dam lacks a spillway, its single slide gate outlet provides a means of controlled water release when necessary.
Although the dam's risk assessment is categorized as high, with a hazard potential that is not available, it remains a key asset in the local government's flood management strategy. With regular inspections and a history of successful flood mitigation, the Lower San Saba River WS SCS Site 12 Dam stands as a testament to effective water resource management in Texas.
Year Completed |
1960 |
Dam Length |
1750 |
Dam Height |
25 |
River Or Stream |
MERRIMAN BRANCH |
Primary Dam Type |
Earth |
Surface Area |
38 |
Hydraulic Height |
25 |
Drainage Area |
2.45 |
Nid Storage |
1242 |
Structural Height |
25 |
Outlet Gates |
Slide (sluice gate) - 1 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
25 |
San Saba Rv At San Saba
|
140cfs |
Colorado Rv Nr San Saba
|
211cfs |
Pecan Bayou Nr Mullin
|
2cfs |
San Saba Rv Nr Brady
|
3cfs |
Brady Ck At Brady
|
22cfs |
Llano Rv At Llano
|
263cfs |