Brazoria Reservoir Dam
Key Takeaway
Brazoria Reservoir Dam is classified as high hazard in Texas. It was completed in 1954 and is 72 years old. Its primary use is other. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 33.5% in TX) |
| Dam Length | 39,861 ft |
| Dam Type | Earth |
| Max Storage | 32.1K acre-ft |
| Normal Storage | 21.7K acre-ft |
| Surface Area | 1,865 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 1 cfs |
| Year Completed | 1954 (72 years old) |
| NID ID | TX01744 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
THE DOW CHEMICAL COMPANY
Private
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What is the hazard classification of Brazoria Reservoir Dam?
Brazoria Reservoir Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Brazoria Reservoir Dam?
Brazoria Reservoir Dam is owned by THE DOW CHEMICAL COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Brazoria Reservoir Dam built?
Brazoria Reservoir Dam was completed in 1954, making it 72 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 Brazoria Reservoir Dam?
Brazoria Reservoir Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Brazoria Reservoir Dam?
Brazoria Reservoir Dam has a dam height of 20 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 Brazoria Reservoir Dam last inspected?
Brazoria Reservoir Dam was last inspected on May 22, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.