Diede Dam
Key Takeaway
Diede Dam is classified as low hazard in Iowa. It was completed in 1999 and is 27 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 27 ft (taller than 30.7% in IA) |
| Dam Length | 490 ft |
| Dam Type | Earth |
| Max Storage | 116 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1999 (27 years old) |
| NID ID | IA03326 |
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
Lloyd Diede
Private
Nearby Dams
Diede Dam
Woodbury, IA
Low Hazard 27 ftKennedy & Johns Dam
Plymouth, IA
Significant Hazard 40 ftBacon Creek Watershed Site M-1
Plymouth, IA
Low Hazard 32 ftSouth Hungerford 2 Watershed Site 11
Plymouth, IA
Low Hazard 40 ftBacon Creek Watershed Site L-1
Plymouth, IA
Low Hazard 53 ftBacon Creek Watershed Site J-4
Woodbury, IA
Low Hazard 20 ftBacon Creek Watershed Site J-1
Woodbury, IA
Significant Hazard 46 ftSouth Hungerford 2 Watershed Site 9
Plymouth, IA
Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Diede Dam?
Diede 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 Diede Dam?
Diede Dam is owned by Lloyd Diede (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Diede Dam built?
Diede Dam was completed in 1999, making it 27 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 Diede Dam?
Diede 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 Diede Dam?
Diede Dam has a dam height of 27 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.