Lake Sugema Silt Control Dam
Key Takeaway
Lake Sugema Silt Control Dam is classified as low hazard in Iowa. It was completed in 1992 and is 34 years old. Its primary use is debris control.
Physical Details
| Dam Height | 26 ft (taller than 24.7% in IA) |
| Dam Length | 795 ft |
| Dam Type | Earth |
| Max Storage | 671 acre-ft |
| Normal Storage | 91 acre-ft |
| Surface Area | 23 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1992 (34 years old) |
| NID ID | IA02627 |
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
Iowa Department of Natural Resources
State Government
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Low Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Lake Sugema Silt Control Dam?
Lake Sugema Silt Control 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 Lake Sugema Silt Control Dam?
Lake Sugema Silt Control Dam is owned by Iowa Department of Natural Resources (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Sugema Silt Control Dam built?
Lake Sugema Silt Control Dam was completed in 1992, making it 34 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 Lake Sugema Silt Control Dam?
Lake Sugema Silt Control Dam serves the following purposes: Debris Control, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Sugema Silt Control Dam?
Lake Sugema Silt Control Dam has a dam height of 26 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 Lake Sugema Silt Control Dam last inspected?
Lake Sugema Silt Control Dam was last inspected on June 6, 1995. Inspection dates indicate when a formal review occurred, not the results of that inspection.