Cometa Lake Dam, located in Zavala, Texas, serves as a critical water supply source for the region.
Wind
Humidity
Built in 1940, this earth dam stands at a height of 10 feet and has a length of 625 feet, with a maximum storage capacity of 76 acre-feet. The dam is situated on Palo Blanco Creek and is primarily owned by a private entity.
Despite being a privately owned structure, Cometa Lake Dam falls under state jurisdiction and is subject to regular inspections and permitting requirements. The dam has no spillway and is classified as a high risk structure, with a hazard potential that is not currently available. The dam's condition assessment is not rated, indicating a need for further evaluation and potential maintenance or upgrades in the future.
For water resource and climate enthusiasts, Cometa Lake Dam presents an interesting case study in the management and regulation of privately owned dams for water supply purposes. Its location in Texas, its historical significance, and its current risk assessment all contribute to a compelling story of water infrastructure in the region. As climate change continues to impact water resources, structures like Cometa Lake Dam will play a crucial role in ensuring water security for communities in Zavala and beyond.
Year Completed |
1940 |
Dam Length |
625 |
Dam Height |
10 |
River Or Stream |
PALO BLANCO CREEK |
Primary Dam Type |
Earth |
Surface Area |
11 |
Hydraulic Height |
10 |
Nid Storage |
76 |
Structural Height |
10 |
Outlet Gates |
None - 1 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
10 |