Graham Dam
Key Takeaway
Graham Dam is classified as high hazard in Texas. It was completed in 1959 and is 67 years old. Its primary use is water supply. 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 | 82 ft (taller than 98.8% in TX) |
| Dam Length | 4,300 ft |
| Dam Type | Earth |
| Max Storage | 105.0K acre-ft |
| Normal Storage | 39.0K acre-ft |
| Surface Area | 1,900 acres |
| Drainage Area | 42 sq mi |
| Max Discharge | 175,000 cfs |
| Year Completed | 1959 (67 years old) |
| NID ID | TX03945 |
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 OF GRAHAM
Local Government
Nearby Dams
Eddleman Dam
Young, TX
High Hazard 57 ftJohnston Lake Dam
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Low Hazard 12 ftManning Vick Lake No 1 Dam
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Low Hazard 16 ftWhiskey Creek Dam
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High Hazard 28 ftNewcastle Dam
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Significant Hazard 34 ftScott Lake Dam
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Low Hazard 25 ftGraham Lake Dam
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Low Hazard 19 ftMcgarrahan Dam
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Low Hazard 45 ftFrequently Asked Questions
What is the hazard classification of Graham Dam?
Graham 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 Graham Dam?
Graham Dam is owned by CITY OF GRAHAM (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Graham Dam built?
Graham Dam was completed in 1959, making it 67 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 Graham Dam?
Graham Dam serves the following purposes: Water Supply, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Graham Dam?
Graham Dam has a dam height of 82 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 Graham Dam last inspected?
Graham Dam was last inspected on March 24, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.