Woodlawn Lake Dam, located in San Antonio, Texas, is a significant earth dam that was completed in 1889 and primarily serves as a recreational area for the community.
Wind
Humidity
The dam stands at a height of 20 feet and spans a length of 1250 feet, with a maximum storage capacity of 460 acre-feet of water. The dam is situated on Alazan Creek and is regulated by the Texas Commission on Environmental Quality (TCEQ).
The dam underwent structural modifications in 1970 and hydraulic upgrades in 2008 to enhance its efficiency and safety measures. It features an uncontrolled spillway with a width of 410 feet and is equipped with slide and uncontrolled outlet gates. The dam is classified as having a fair condition assessment and a moderate risk level, with inspection conducted every 5 years to ensure its integrity and functionality.
Woodlawn Lake Dam, managed by the local government, plays a crucial role in providing recreational opportunities and water resource management in the area. With its rich history and ongoing maintenance efforts, the dam remains a vital asset for the community and a point of interest for water resource and climate enthusiasts.
Years Modified |
1970 - Structural, 2008 - Hydraulic |
Year Completed |
1889 |
Dam Length |
1250 |
Dam Height |
20 |
River Or Stream |
ALAZAN CREEK |
Primary Dam Type |
Earth |
Surface Area |
38 |
Hydraulic Height |
20 |
Drainage Area |
7.8 |
Nid Storage |
460 |
Structural Height |
20 |
Outlet Gates |
Slide (sluice gate) - 1, Uncontrolled - 1 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
20 |