The Upper Cibolo Creek WS SCS Site 3 Dam, located in Boerne, Texas, is a key flood risk reduction structure designed by the USDA NRCS and regulated by the Texas Commission on Environmental Quality.
Wind
Humidity
Completed in 1980, this earth dam stands at a height of 76 feet and spans 2436 feet, providing crucial flood protection for the Frederick Creek watershed. With a maximum storage capacity of 4750 acre-feet and a normal storage level of 394 acre-feet, the dam plays a vital role in managing water flow and mitigating flood risks in the region.
The dam also serves recreational purposes, offering a surface area of 51 acres for outdoor activities. With a spillway width of 504 feet and a maximum discharge capacity of 56,812 cubic feet per second, the dam is equipped to handle high water flow during heavy rainfall events. The dam's satisfactory condition assessment as of 2018 ensures its continued effectiveness in flood risk reduction, with regular inspections and a moderate risk assessment rating of 3 highlighting its importance in water resource management and climate resilience efforts in the area.
Overall, the Upper Cibolo Creek WS SCS Site 3 Dam stands as a critical infrastructure asset in Kendall County, Texas, providing flood protection, water storage, and recreational opportunities for the community. With its strategic location on Frederick Creek and its effective design and maintenance, the dam exemplifies the importance of sustainable water resource management and climate adaptation measures in safeguarding communities against natural hazards and ensuring water security for future generations.
Year Completed |
1980 |
Dam Length |
2436 |
Dam Height |
76 |
River Or Stream |
FREDERICK CREEK |
Primary Dam Type |
Earth |
Surface Area |
51 |
Hydraulic Height |
76 |
Drainage Area |
8.6 |
Nid Storage |
4750 |
Structural Height |
76 |
Outlet Gates |
Slide (sluice gate) - 1, Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Rock |
Nid Height |
76 |