Twelve Mile Creek Watershed Site D-44-1
Key Takeaway
Twelve Mile Creek Watershed Site D-44-1 is classified as low hazard in Iowa. It was completed in 2008 and is 18 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 36 ft (taller than 74.2% in IA) |
| Dam Length | 890 ft |
| Dam Type | Earth |
| Max Storage | 813 acre-ft |
| Normal Storage | 209 acre-ft |
| Surface Area | 29 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 2008 (18 years old) |
| NID ID | IA04028 |
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
Union County SWCD
Local Government
Nearby Dams
Twelve Mile Creek Watershed Site D-44
Union, IA
Low Hazard 34 ftTwelve Mile Creek Watershed Site D-41-A-3
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Low Hazard 33 ftDavid Downey Dam
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Low Hazard 34 ftTwelvemile Creek Watershed Site D-41-A2
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Low Hazard 38 ftHayes Cattle Company Dam
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Low Hazard 29 ftGennaro Dam
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Low Hazard 26 ftCheers Dam
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Low Hazard 33 ftTwelve Mile Creek Watershed Site D-41a4
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Low Hazard 32 ftFrequently Asked Questions
What is the hazard classification of Twelve Mile Creek Watershed Site D-44-1?
Twelve Mile Creek Watershed Site D-44-1 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 Twelve Mile Creek Watershed Site D-44-1?
Twelve Mile Creek Watershed Site D-44-1 is owned by Union County SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Twelve Mile Creek Watershed Site D-44-1 built?
Twelve Mile Creek Watershed Site D-44-1 was completed in 2008, making it 18 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 Twelve Mile Creek Watershed Site D-44-1?
Twelve Mile Creek Watershed Site D-44-1 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Twelve Mile Creek Watershed Site D-44-1?
Twelve Mile Creek Watershed Site D-44-1 has a dam height of 36 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.