Carroll Stormwater Detention Dam
Key Takeaway
Carroll Stormwater Detention Dam is classified as high hazard in Iowa. It was completed in 1985 and is 41 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 13 ft (taller than 3.8% in IA) |
| Dam Length | 1,100 ft |
| Dam Type | Earth |
| Max Storage | 518 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1985 (41 years old) |
| NID ID | IA02352 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
City of Carroll
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Carroll Stormwater Detention Dam?
Carroll Stormwater Detention Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Carroll Stormwater Detention Dam?
Carroll Stormwater Detention Dam is owned by City of Carroll (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Carroll Stormwater Detention Dam built?
Carroll Stormwater Detention Dam was completed in 1985, making it 41 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 Carroll Stormwater Detention Dam?
Carroll Stormwater Detention Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Carroll Stormwater Detention Dam?
Carroll Stormwater Detention Dam has a dam height of 13 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.
When was Carroll Stormwater Detention Dam last inspected?
Carroll Stormwater Detention Dam was last inspected on June 6, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.