East Fork Above Lavon WS SCS Site 46 Dam
Key Takeaway
East Fork Above Lavon WS SCS Site 46 Dam is classified as high hazard in Texas. It was completed in 1960 and is 66 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 | 55 ft (taller than 95.7% in TX) |
| Dam Length | 1,680 ft |
| Dam Type | Earth |
| Max Storage | 1.8K acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 33 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 2 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | TX01140 |
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
East Fork Above Lavon WS SCS Site 47 Dam
Collin, TX
High Hazard 49 ftEast Fork Above Lavon WS SCS Site 45 Dam
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Low Hazard 42 ftEast Fork Above Lavon WS SCS Site 44 Dam
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Low Hazard 42 ftEast Fork Above Lavon WS SCS Site 43 Dam
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Low Hazard 44 ftSister Grove Creek WS SCS Site 7 Dam
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High Hazard 38 ftSister Grove Creek WS SCS Site 9 Dam
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High Hazard 50 ftEast Fork Above Lavon WS SCS Site 42 Dam
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Low Hazard 56 ftEast Fork Above Lavon WS SCS Site 48 Dam
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Low Hazard 39 ftFrequently Asked Questions
What is the hazard classification of East Fork Above Lavon WS SCS Site 46 Dam?
East Fork Above Lavon WS SCS Site 46 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 East Fork Above Lavon WS SCS Site 46 Dam?
East Fork Above Lavon WS SCS Site 46 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 East Fork Above Lavon WS SCS Site 46 Dam built?
East Fork Above Lavon WS SCS Site 46 Dam was completed in 1960, making it 66 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 East Fork Above Lavon WS SCS Site 46 Dam?
East Fork Above Lavon WS SCS Site 46 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 East Fork Above Lavon WS SCS Site 46 Dam?
East Fork Above Lavon WS SCS Site 46 Dam has a dam height of 55 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 East Fork Above Lavon WS SCS Site 46 Dam last inspected?
East Fork Above Lavon WS SCS Site 46 Dam was last inspected on November 4, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.