Highline
Key Takeaway
Highline is classified as high hazard in Colorado. It was completed in 1938 and is 88 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 | 38 ft (taller than 79.2% in CO) |
| Dam Length | 750 ft |
| Dam Type | Earth |
| Max Storage | 91 acre-ft |
| Normal Storage | 55 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 77 cfs |
| Year Completed | 1938 (88 years old) |
| NID ID | CO01973 |
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 47 ftFrequently Asked Questions
What is the hazard classification of Highline?
Highline 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 Highline?
Highline is owned by COLORADO SPRINGS UTILITIES (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Highline built?
Highline was completed in 1938, making it 88 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 Highline?
Highline 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 Highline?
Highline has a dam height of 38 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 Highline last inspected?
Highline was last inspected on May 19, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.