Iowa Noname21
Key Takeaway
Iowa Noname21 is classified as low hazard in Iowa. It was completed in 1965 and is 61 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 30 ft (taller than 48.2% in IA) |
| Dam Length | 465 ft |
| Dam Type | Earth |
| Max Storage | 43 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | IA00504 |
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
Ida County Board of Supervisors
Local Government
Nearby Dams
Mosquito of Harrison Watershed Site 7-4
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Low Hazard 40 ftMosquito of Harrison Watershed Site 7-2
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Low Hazard 29 ftMosquito of Harrison Watershed Site 7-1
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Low Hazard 50 ftMosquito of Harrison Watershed Site 5-2
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Low Hazard 43 ftMosquito of Harrison Watershed Site 5-3
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Low Hazard 40 ftMosquito of Harrison Watershed Site 5-4
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Low Hazard 45 ftMosquito Creek Watershed Site 13-1
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Low Hazard 36 ftMosquito of Harrison Watershed Site 5-1
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Low Hazard 52 ftFrequently Asked Questions
What is the hazard classification of Iowa Noname21?
Iowa Noname21 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 Iowa Noname21?
Iowa Noname21 is owned by Ida County Board of Supervisors (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Iowa Noname21 built?
Iowa Noname21 was completed in 1965, making it 61 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 Iowa Noname21?
Iowa Noname21 serves the following purposes: 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 Iowa Noname21?
Iowa Noname21 has a dam height of 30 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.