Iowa Noname90
Key Takeaway
Iowa Noname90 is classified as low hazard in Iowa. It was completed in 1979 and is 47 years old. Its primary use is recreation.
Physical Details
| Dam Height | 14 ft (taller than 4.2% in IA) |
| Dam Length | 585 ft |
| Dam Type | Earth |
| Max Storage | 55 acre-ft |
| Normal Storage | 16 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1979 (47 years old) |
| NID ID | IA02120 |
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
Jasper County Conservation Board
Local Government
Nearby Dams
Iowa Noname89
Jasper, IA
Low Hazard 37 ftJasper County Dam 26-80-17
Jasper, IA
Low Hazard 29 ftJohnston Dam
Jasper, IA
Significant Hazard 30 ftVander Zyl Dam
Jasper, IA
Low Hazard 37 ftOakland Acres Dam
Jasper, IA
Low Hazard 21 ftMontie L Hammond Estate Dam
Jasper, IA
Low Hazard 30 ftRenaud Dam
Poweshiek, IA
Significant Hazard 31 ftLannom Dam
Poweshiek, IA
Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Iowa Noname90?
Iowa Noname90 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 Noname90?
Iowa Noname90 is owned by Jasper County Conservation Board (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Iowa Noname90 built?
Iowa Noname90 was completed in 1979, making it 47 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 Noname90?
Iowa Noname90 serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Iowa Noname90?
Iowa Noname90 has a dam height of 14 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.