Wallisville Lock and Dam
Key Takeaway
Wallisville Lock and Dam is classified as significant hazard in Texas. It was completed in 2000 and is 26 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 16 ft (taller than 19.7% in TX) |
| Dam Length | 30,000 ft |
| Dam Type | Earth |
| Max Storage | 45.6K acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 17,969 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 2000 (26 years old) |
| NID ID | TX07102 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
USACE - Galveston District
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Wallisville Lock and Dam?
Wallisville Lock and Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Wallisville Lock and Dam?
Wallisville Lock and Dam is owned by USACE - Galveston District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Wallisville Lock and Dam built?
Wallisville Lock and Dam was completed in 2000, making it 26 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Wallisville Lock and Dam?
Wallisville Lock and Dam serves the following purposes: Other, Fish And Wildlife Pond, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Wallisville Lock and Dam?
Wallisville Lock and Dam has a dam height of 16 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Wallisville Lock and Dam last inspected?
Wallisville Lock and Dam was last inspected on May 27, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.