Mill Picayune Watershed Site M-2-3
Key Takeaway
Mill Picayune Watershed Site M-2-3 is classified as low hazard in Iowa. It was completed in 1967 and is 59 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 39 ft (taller than 82.4% in IA) |
| Dam Length | 365 ft |
| Dam Type | Earth |
| Max Storage | 32 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | IA00458 |
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
Harrison County SWCD
Local Government
Nearby Dams
Mill Picayune Watershed Site M-2-2
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Low Hazard 45 ftMill Picayune Watershed Site M-2-1
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Low Hazard 61 ftMill Picayune Watershed Site M-6-1
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Low Hazard 37 ftMill Picayune Watershed Site M-3-1
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Low Hazard 48 ftMill Picayune Watershed Site E-1
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Low Hazard 33 ftMill Picayune Watershed Site D-3
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Low Hazard 42 ftMill Picayune Watershed Site B-3
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High Hazard 38 ftGrote Dam
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Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Mill Picayune Watershed Site M-2-3?
Mill Picayune Watershed Site M-2-3 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 Mill Picayune Watershed Site M-2-3?
Mill Picayune Watershed Site M-2-3 is owned by Harrison County SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mill Picayune Watershed Site M-2-3 built?
Mill Picayune Watershed Site M-2-3 was completed in 1967, making it 59 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 Mill Picayune Watershed Site M-2-3?
Mill Picayune Watershed Site M-2-3 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 Mill Picayune Watershed Site M-2-3?
Mill Picayune Watershed Site M-2-3 has a dam height of 39 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.