East Fork Big Cr Watershed Site E-4
Key Takeaway
East Fork Big Cr Watershed Site E-4 is classified as low hazard in Iowa. It was completed in 1990 and is 36 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 16 ft (taller than 4.7% in IA) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 75 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1990 (36 years old) |
| NID ID | IA02646 |
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
Decatur County SWCD
Local Government
Nearby Dams
East Fork Big Cr Watershed Site E-6
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Low Hazard 24 ftEast Fork Big Cr Watershed Site E-2
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Low Hazard 18 ftEast Fork Big Cr Watershed Site E-5
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Low Hazard 14 ftEast Fork Big Cr Watershed Site E-3
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Low Hazard 18 ftHomepond Dam
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Significant Hazard 30 ftNorth Woods Lake Dam
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Significant Hazard 57 ftGraceland College Dam
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Low Hazard 12 ftEast Fork Big Cr Watershed Site E-14
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Low Hazard 22 ftFrequently Asked Questions
What is the hazard classification of East Fork Big Cr Watershed Site E-4?
East Fork Big Cr Watershed Site E-4 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 East Fork Big Cr Watershed Site E-4?
East Fork Big Cr Watershed Site E-4 is owned by Decatur County SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was East Fork Big Cr Watershed Site E-4 built?
East Fork Big Cr Watershed Site E-4 was completed in 1990, making it 36 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 Big Cr Watershed Site E-4?
East Fork Big Cr Watershed Site E-4 serves the following purposes: Flood Risk Reduction, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is East Fork Big Cr Watershed Site E-4?
East Fork Big Cr Watershed Site E-4 has a dam height of 16 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.