Cummings Dam, located in Hays, Texas, on the San Marcos River, was completed in 1905 for the primary purpose of irrigation.
Wind
Humidity
This private dam stands at a height of 10 feet and spans 250 feet in length, with a storage capacity of 300 acre-feet. With a surface area of 50 acres, it serves as a vital water resource for the surrounding area, especially for agricultural activities.
The dam features an uncontrolled spillway with a width of 250 feet and one outlet gate. While it is not regulated by the state, it undergoes regular inspections since its last assessment in 2008. The risk assessment for Cummings Dam is moderate, indicating a level 3 hazard potential. Despite its age, the dam's condition remains unrated, highlighting the need for continuous monitoring and maintenance to ensure its structural integrity and the safety of the downstream community.
With the Galveston District as its overseeing authority, Cummings Dam plays a crucial role in water management and irrigation in the region. Its historical significance and impact on the local ecosystem make it an essential structure for water resource and climate enthusiasts to monitor and study as they continue to advocate for sustainable water practices in the face of changing climate patterns.
Years Modified |
1982 - Other |
Year Completed |
1905 |
Dam Length |
250 |
Dam Height |
10 |
River Or Stream |
SAN MARCOS RIVER |
Primary Dam Type |
Other |
Surface Area |
50 |
Nid Storage |
300 |
Outlet Gates |
Uncontrolled - 1 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
10 |
Blanco Rv At San Marcos
|
0cfs |
San Marcos Rv At San Marcos
|
82cfs |
San Marcos Rv Nr Martindale
|
89cfs |
Blanco Rv Nr Kyle
|
0cfs |
Blanco Rv At Halifax Rch Nr Kyle
|
5cfs |
Plum Ck At Lockhart
|
7cfs |