Earl Anderson Dam
Key Takeaway
Earl Anderson Dam is classified as low hazard in Iowa. It was completed in 1996 and is 30 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 30 ft (taller than 48.2% in IA) |
| Dam Length | 450 ft |
| Dam Type | Earth |
| Max Storage | 37 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1996 (30 years old) |
| NID ID | IA03018 |
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
Earl & Ardis Anderson
Private
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Low Hazard 32 ftFrequently Asked Questions
What is the hazard classification of Earl Anderson Dam?
Earl Anderson Dam 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 Earl Anderson Dam?
Earl Anderson Dam is owned by Earl & Ardis Anderson (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Earl Anderson Dam built?
Earl Anderson Dam was completed in 1996, making it 30 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 Earl Anderson Dam?
Earl Anderson Dam 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 Earl Anderson Dam?
Earl Anderson Dam 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.
When was Earl Anderson Dam last inspected?
Earl Anderson Dam was last inspected on September 2, 2009. Inspection dates indicate when a formal review occurred, not the results of that inspection.