Calaveras Creek Dam
Key Takeaway
Calaveras Creek Dam is classified as high hazard in Texas. It was completed in 1969 and is 57 years old. Its primary use is hydroelectric. 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 | 79 ft (taller than 98.6% in TX) |
| Dam Length | 5,920 ft |
| Dam Type | Earth |
| Max Storage | 97.4K acre-ft |
| Normal Storage | 60.5K acre-ft |
| Surface Area | 3,391 acres |
| Drainage Area | 65 sq mi |
| Max Discharge | 129,914 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | TX01448 |
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
CITY PUBLIC SERVICE BOARD
Local Government
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High Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Calaveras Creek Dam?
Calaveras Creek 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 Calaveras Creek Dam?
Calaveras Creek Dam is owned by CITY PUBLIC SERVICE BOARD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Calaveras Creek Dam built?
Calaveras Creek Dam was completed in 1969, making it 57 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 Calaveras Creek Dam?
Calaveras Creek Dam serves the following purposes: Hydroelectric, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Calaveras Creek Dam?
Calaveras Creek Dam has a dam height of 79 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 Calaveras Creek Dam last inspected?
Calaveras Creek Dam was last inspected on March 7, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.