Sister Grove Creek WS SCS Site 5 Dam
Key Takeaway
Sister Grove Creek WS SCS Site 5 Dam is classified as significant hazard in Texas. It was completed in 1952 and is 74 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 | 49 ft (taller than 93% in TX) |
| Dam Length | 1,220 ft |
| Dam Type | Earth |
| Max Storage | 900 acre-ft |
| Normal Storage | 111 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 5,097 cfs |
| Year Completed | 1952 (74 years old) |
| NID ID | TX04255 |
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 1 Dam
Collin, TX
Low Hazard 43 ftSister Grove Creek WS SCS Site 6 Dam
Collin, TX
Low Hazard 48 ftSister Grove Creek WS SCS Site 2 Dam
Collin, TX
Low Hazard 34 ftSister Grove Creek WS SCS Site 7 Dam
Collin, TX
High Hazard 38 ftSister Grove Creek WS SCS Site 3 Dam
Collin, TX
High Hazard 33 ftSister Grove Creek WS SCS Site 25 Dam
Grayson, TX
Low Hazard 45 ftSister Grove Creek WS SCS Site 24 Dam
Grayson, TX
High Hazard 42 ftSister Grove Creek WS SCS Site 4 Dam
Collin, TX
Significant Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Sister Grove Creek WS SCS Site 5 Dam?
Sister Grove Creek WS SCS Site 5 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 5 Dam?
Sister Grove Creek WS SCS Site 5 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 5 Dam built?
Sister Grove Creek WS SCS Site 5 Dam was completed in 1952, making it 74 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 5 Dam?
Sister Grove Creek WS SCS Site 5 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 5 Dam?
Sister Grove Creek WS SCS Site 5 Dam has a dam height of 49 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 5 Dam last inspected?
Sister Grove Creek WS SCS Site 5 Dam was last inspected on August 2, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.