Cow Bayou WS SCS Site 21 Dam, located in McLennan County, Texas, was constructed in 1964 by the USDA NRCS for the primary purpose of flood risk reduction along the TR-South Fork Cow Bayou.
Wind
Humidity
This earth dam stands at a height of 31 feet and spans a length of 1200 feet, with a storage capacity of 642 acre-feet. While its hazard potential is labeled as "Not Available," the risk assessment is classified as high.
Managed by the local government and regulated by the Texas Commission on Environmental Quality (TCEQ), the dam is inspected, permitted, and enforced by state authorities. Despite its critical role in flood risk reduction, the dam does not have a spillway and lacks outlet gates. With its condition yet to be rated and emergency action plan details pending, the Cow Bayou WS SCS Site 21 Dam remains a significant structure for water resource and climate enthusiasts to monitor given its risk level and importance in protecting the surrounding area from potential flooding events.
Year Completed |
1964 |
Dam Length |
1200 |
Dam Height |
31 |
River Or Stream |
TR-SOUTH FORK COW BAYOU |
Primary Dam Type |
Earth |
Surface Area |
20 |
Hydraulic Height |
31 |
Drainage Area |
1 |
Nid Storage |
642 |
Structural Height |
31 |
Outlet Gates |
None - 1 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
31 |
Middle Bosque Rv Nr Mcgregor
|
19cfs |
Hog Ck Nr Crawford
|
2cfs |
Brazos Rv At Waco
|
337cfs |
Leon Rv Nr Belton
|
27cfs |
N Bosque Rv At Valley Mills
|
17cfs |
Nolan Ck At S Penelope
|
38cfs |