Sister Grove Creek WS SCS Site 4 Dam
Key Takeaway
Sister Grove Creek WS SCS Site 4 Dam is classified as significant hazard in Texas. It was completed in 1960 and is 66 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 28 ft (taller than 61.3% in TX) |
| Dam Length | 1,010 ft |
| Dam Type | Earth |
| Max Storage | 425 acre-ft |
| Normal Storage | 69 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 735 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | TX04254 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
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
Sister Grove Creek WS SCS Site 3 Dam
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High Hazard 33 ftCollin County Adventure Camp Dam No 1
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Low Hazard 15 ftCollin County Adventure Camp Dam No 2
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Low Hazard 12 ftSister Grove Creek WS SCS Site 13 Dam
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Low Hazard 39 ftSister Grove Creek WS SCS Site 14 Dam
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Low Hazard 33 ftSister Grove Creek WS SCS Site 2 Dam
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Low Hazard 34 ftSister Grove Creek WS SCS Site 38 Dam
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High Hazard 36 ftSister Grove Creek WS SCS Site 15 Dam
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Low Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Sister Grove Creek WS SCS Site 4 Dam?
Sister Grove Creek WS SCS Site 4 Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Sister Grove Creek WS SCS Site 4 Dam?
Sister Grove Creek WS SCS Site 4 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 Sister Grove Creek WS SCS Site 4 Dam built?
Sister Grove Creek WS SCS Site 4 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 Sister Grove Creek WS SCS Site 4 Dam?
Sister Grove Creek WS SCS Site 4 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 Sister Grove Creek WS SCS Site 4 Dam?
Sister Grove Creek WS SCS Site 4 Dam has a dam height of 28 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 Sister Grove Creek WS SCS Site 4 Dam last inspected?
Sister Grove Creek WS SCS Site 4 Dam was last inspected on August 2, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.