Dam 21
Key Takeaway
Dam 21 is classified as low hazard in Texas. Its primary use is debris control.
Physical Details
| Dam Height | 22 ft (taller than 41.9% in TX) |
| Dam Length | 1,110 ft |
| Dam Type | Earth |
| Max Storage | 272 acre-ft |
| Normal Storage | 11 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,542 cfs |
| NID ID | TX07583 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Fort Cavazos
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Dam 21?
Dam 21 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Dam 21?
Dam 21 is owned by Fort Cavazos (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Dam 21?
Dam 21 serves the following purposes: Debris Control. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Dam 21?
Dam 21 has a dam height of 22 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 Dam 21 last inspected?
Dam 21 was last inspected on September 14, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.