Rowlett Creek WS SCS Site 7 Dam
Key Takeaway
Rowlett Creek WS SCS Site 7 Dam is classified as high hazard in Texas. It was completed in 1957 and is 69 years old. Its primary use is flood risk reduction. 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 | 38 ft (taller than 82.5% in TX) |
| Dam Length | 1,875 ft |
| Dam Type | Earth |
| Max Storage | 4.0K acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 109 acres |
| Drainage Area | 10 sq mi |
| Max Discharge | 7,565 cfs |
| Year Completed | 1957 (69 years old) |
| NID ID | TX01090 |
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
COLLIN COUNTY;COLLIN COUNTY SWCD
Local Government
Nearby Dams
Rowlett Creek WS SCS Site 4 Dam
Collin, TX
High Hazard 43 ftRowlett Creek WS SCS Site 5 Dam
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High Hazard 27 ftRowlett Creek WS SCS Site 10 Dam
Dallas, TX
High Hazard 34 ftRowlett Creek WS SCS Site 11 Dam
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Low Hazard 29 ftMonroe Lake Dam
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Low Hazard 15 ftRowlett Creek WS SCS Site 12 Dam
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High Hazard 32 ftLago Grande Dam
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High Hazard 24 ftSeis Lagos No 5 Dam
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Significant Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Rowlett Creek WS SCS Site 7 Dam?
Rowlett Creek WS SCS Site 7 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 Rowlett Creek WS SCS Site 7 Dam?
Rowlett Creek WS SCS Site 7 Dam is owned by COLLIN COUNTY;COLLIN COUNTY SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rowlett Creek WS SCS Site 7 Dam built?
Rowlett Creek WS SCS Site 7 Dam was completed in 1957, making it 69 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 Rowlett Creek WS SCS Site 7 Dam?
Rowlett Creek WS SCS Site 7 Dam serves the following purposes: Flood Risk Reduction, Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Rowlett Creek WS SCS Site 7 Dam?
Rowlett Creek WS SCS Site 7 Dam has a dam height of 38 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 Rowlett Creek WS SCS Site 7 Dam last inspected?
Rowlett Creek WS SCS Site 7 Dam was last inspected on November 1, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.