Blanco Tank Dam, located in McMullen, Texas, was completed in 1969 for the primary purpose of water supply.
Wind
Humidity
This private dam stands at a height of 15 feet and has a length of 875 feet, with a storage capacity of 110 acre-feet. The dam is classified as an earth dam with a buttress core type, serving the surrounding area with a normal storage capacity of 44 acre-feet.
Despite being non-federally regulated, Blanco Tank Dam plays a crucial role in water resource management for the region, particularly for the TR-Guadalupe Creek. With no spillway and a hazard potential that is not available, the dam's risk assessment is considered high. While the condition assessment is not rated, regular state inspections and permitting ensure its operational safety and efficiency for the local community.
For water resource and climate enthusiasts, Blanco Tank Dam serves as a vital infrastructure for water supply in the region. Its construction and design details, along with its location and purpose, contribute to the understanding of how dams play a crucial role in managing water resources and ensuring the sustainability of water supply for communities in Texas. The dam's risk assessment and lack of federal oversight highlight the importance of state-level regulations and inspections in maintaining the safety and functionality of such critical infrastructure.
Year Completed |
1969 |
Dam Length |
875 |
Dam Height |
15 |
River Or Stream |
TR-GUADALUPE CREEK |
Primary Dam Type |
Earth |
Surface Area |
10 |
Hydraulic Height |
15 |
Nid Storage |
110 |
Structural Height |
15 |
Outlet Gates |
None - 1 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
15 |
Nueces Rv Nr Tilden
|
0cfs |
Frio Rv At Tilden
|
0cfs |
San Miguel Ck Nr Tilden
|
0cfs |
San Casimiro Ck Nr Freer
|
0cfs |
Nueces Rv At Cotulla
|
0cfs |
Choke Canyon Res Owc Nr Three Rivers
|
33cfs |