Calvin Powell Dam
Key Takeaway
Calvin Powell Dam is classified as high hazard in Texas. Its primary use is recreation. 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 | 14 ft (taller than 12.5% in TX) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 13 acre-ft |
| Normal Storage | 8 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2 cfs |
| NID ID | TX07162 |
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
LANA MAXFIELD;LESIA COCKRELL;MARK COCKRELL
Private
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Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Calvin Powell Dam?
Calvin Powell 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 Calvin Powell Dam?
Calvin Powell Dam is owned by LANA MAXFIELD;LESIA COCKRELL;MARK COCKRELL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Calvin Powell Dam?
Calvin Powell Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Calvin Powell Dam?
Calvin Powell Dam has a dam height of 14 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 Calvin Powell Dam last inspected?
Calvin Powell Dam was last inspected on September 27, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.