White Lake Dam in Bexar, Texas, is a privately owned structure that serves the primary purpose of recreation.
Wind
Humidity
Completed in 1970, this earth dam stands at a height of 40.6 feet and has a hydraulic height of 42.3 feet. It spans 725 feet in length and has a storage capacity of 420 acre-feet, with normal storage at 124 acre-feet. The dam is located along the TR-San Geronimo Creek and is under the jurisdiction of the Texas Commission on Environmental Quality (TCEQ).
In 2009, White Lake Dam underwent modifications to enhance its hydraulic and structural aspects. It features an uncontrolled spillway with a width of 95 feet and two uncontrolled outlet gates. Despite its moderate hazard potential and unavailability of a condition rating, the dam has not been inspected since January 2011. While there are no associated structures or inundation maps prepared, the dam's risk assessment is classified as moderate. The Emergency Action Plan (EAP) was last revised in March 2015, indicating some level of preparedness for potential emergencies.
Water resource and climate enthusiasts interested in White Lake Dam may find its recreational purpose and historical completion date intriguing. With ongoing risk management measures in place and regulatory oversight by TCEQ, the dam continues to play a crucial role in water management along the San Geronimo Creek. Future inspections and updates to the Emergency Action Plan will be essential for ensuring the safety and resilience of this important infrastructure.
Years Modified |
2009 - Hydraulic, 2009 - Structural |
Year Completed |
1970 |
Dam Length |
725 |
Dam Height |
40.6 |
River Or Stream |
TR-SAN GERONIMO CREEK |
Primary Dam Type |
Earth |
Surface Area |
19.32 |
Hydraulic Height |
42.3 |
Nid Storage |
420 |
Structural Height |
42.3 |
Outlet Gates |
Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
42 |