Lake Houston Dam, located in Harris County, Texas, was completed in 1954 and serves as a crucial water resource for irrigation, recreation, and water supply purposes.
Wind
Humidity
Managed by the local government, the dam stands at 65.8 feet in height and spans a length of 12,097 feet, with a storage capacity of 281,800 acre-feet. Situated on the San Jacinto River, the dam plays a pivotal role in regulating the water flow and managing the drainage area of 2,828 square miles.
With a spillway width of 3,160 feet and a maximum discharge capacity of 525,000 cubic feet per second, Lake Houston Dam has undergone modifications in 1988 to enhance its structural integrity. The dam's primary purpose of irrigation is supported by a network of outlet gates, including controlled and uncontrolled mechanisms. Despite being classified as having a moderate risk level, the dam has not been rated for its condition assessment, indicating the need for continued monitoring and maintenance to ensure its long-term reliability in mitigating potential hazards.
Years Modified |
1988 - Structural |
Year Completed |
1954 |
Dam Length |
12097 |
Dam Height |
65.8 |
River Or Stream |
SAN JACINTO RIVER |
Primary Dam Type |
Buttress |
Surface Area |
12240 |
Hydraulic Height |
62 |
Drainage Area |
2828 |
Nid Storage |
281800 |
Structural Height |
66 |
Outlet Gates |
Other Controlled - 2, Tainter (radial) - 2, Uncontrolled - 1 |
Hazard Potential |
Not Available |
Foundations |
Soil |
Nid Height |
66 |
Garners Bayou Nr Humble
|
328cfs |
Greens Bayou At Ley Rd
|
2120cfs |
Cedar Bayou Nr Crosby
|
4cfs |
Greens Bayou Nr Houston
|
1230cfs |
Hunting Bayou At Ih 610
|
73cfs |
Halls Bayou At Houston
|
277cfs |