Big Coon Subwatershed Site D-2-1
Key Takeaway
Big Coon Subwatershed Site D-2-1 is classified as low hazard in Iowa. It was completed in 1999 and is 27 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 42 ft (taller than 87.5% in IA) |
| Dam Length | 390 ft |
| Dam Type | Earth |
| Max Storage | 59 acre-ft |
| Normal Storage | 31 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1999 (27 years old) |
| NID ID | IA03246 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Woodbury County SWCD
Local Government
Nearby Dams
Big Coon Subwatershed Site 3-3
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Low Hazard 38 ftBig Coon Subwatershed Site 2-10a
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Low Hazard 47 ftBig Coon Subwatershed Site 2-9a
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Low Hazard 45 ftBig Coon Subwatershed Site 3a-4
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Low Hazard 36 ftLudvigson Dam
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Low Hazard 28 ftSmith Dam
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Significant Hazard 34 ftPeterson Dam
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Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Big Coon Subwatershed Site D-2-1?
Big Coon Subwatershed Site D-2-1 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Big Coon Subwatershed Site D-2-1?
Big Coon Subwatershed Site D-2-1 is owned by Woodbury County SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Big Coon Subwatershed Site D-2-1 built?
Big Coon Subwatershed Site D-2-1 was completed in 1999, making it 27 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 Big Coon Subwatershed Site D-2-1?
Big Coon Subwatershed Site D-2-1 serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Big Coon Subwatershed Site D-2-1?
Big Coon Subwatershed Site D-2-1 has a dam height of 42 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.