South Suburban
Key Takeaway
South Suburban is classified as high hazard in Colorado. It was completed in 1932 and is 94 years old. Its primary use is water supply. 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 | 47 ft (taller than 86.8% in CO) |
| Dam Length | 1,805 ft |
| Dam Type | Earth |
| Max Storage | 303 acre-ft |
| Normal Storage | 231 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 17 cfs |
| Year Completed | 1932 (94 years old) |
| Year Modified | 2001 |
| NID ID | CO00428 |
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
COLORADO SPRINGS UTILITIES
Local Government
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High Hazard 27 ftFrequently Asked Questions
What is the hazard classification of South Suburban?
South Suburban 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 South Suburban?
South Suburban is owned by COLORADO SPRINGS UTILITIES (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was South Suburban built?
South Suburban was completed in 1932, making it 94 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 South Suburban?
South Suburban serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is South Suburban?
South Suburban has a dam height of 47 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 South Suburban last inspected?
South Suburban was last inspected on April 21, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.