Big Park Watershed Site D-1
Key Takeaway
Big Park Watershed Site D-1 is classified as low hazard in Iowa. It was completed in 1960 and is 66 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 43 ft (taller than 89% in IA) |
| Dam Length | 495 ft |
| Dam Type | Earth |
| Max Storage | 68 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | IA00219 |
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
Crawford County SWCD
Local Government
Nearby Dams
Big Park Watershed Site D-2
Crawford, IA
Low Hazard 36 ftBig Park Watershed Site C-1
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Low Hazard 43 ftBig Park Watershed Site C-2
Crawford, IA
Low Hazard 36 ftBig Park Watershed Site D-3
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Low Hazard 36 ftMill Picayune Watershed Site M-29-1
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Low Hazard 34 ftBig Park Watershed Site D-4
Crawford, IA
Low Hazard 39 ftBig Park Watershed Site C-3
Crawford, IA
Low Hazard 35 ftMill Picayune Watershed Site M-29-2
Crawford, IA
Low Hazard 47 ftFrequently Asked Questions
What is the hazard classification of Big Park Watershed Site D-1?
Big Park Watershed Site D-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 Park Watershed Site D-1?
Big Park Watershed Site D-1 is owned by Crawford County SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Big Park Watershed Site D-1 built?
Big Park Watershed Site D-1 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 Big Park Watershed Site D-1?
Big Park Watershed Site D-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 Park Watershed Site D-1?
Big Park Watershed Site D-1 has a dam height of 43 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.