Bland Lake Dam, located in San Augustine, Texas, was completed in 1890 and serves as a recreational site for water resource and climate enthusiasts.
Wind
Humidity
This private earth dam stands at a height of 12 feet with a structural length of 315 feet, creating a reservoir with a storage capacity of 150 acre-feet. The dam is situated on the Ayish Bayou and is owned by a private entity, reflecting the historical importance of water management in the region.
Despite being unregulated by the state, Bland Lake Dam has an uncontrolled spillway and two outlet gates to manage water flow. The dam has a moderate risk assessment rating but lacks recent condition assessments, emergency action plans, and updated inundation maps. With a hazard potential that is not available, there is a need for increased monitoring and risk management measures to ensure the safety and longevity of this important water resource infrastructure. As a key feature in the Vicksburg District, Bland Lake Dam continues to be a focal point for outdoor recreation and water conservation efforts in the region.
Year Completed |
1890 |
Dam Length |
315 |
Dam Height |
12 |
River Or Stream |
AYISH BAYOU |
Primary Dam Type |
Earth |
Surface Area |
29 |
Hydraulic Height |
12 |
Drainage Area |
2 |
Nid Storage |
150 |
Structural Height |
12 |
Outlet Gates |
Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
12 |
Attoyac Bayou Nr Chireno
|
1200cfs |
Ayish Bayou Nr San Augustine
|
196cfs |
Bayou Grand Cane Near Stanley
|
4cfs |
Bayou Lanana At Nacogdoches
|
9cfs |
Bayou San Patricio Near Benson
|
0cfs |
Bayou Toro Near Toro
|
31cfs |