Montgomery
Key Takeaway
Montgomery is classified as high hazard in Colorado. It was completed in 1956 and is 70 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 | 108 ft (taller than 96.5% in CO) |
| Dam Length | 1,850 ft |
| Dam Type | Rockfill |
| Max Storage | 6.1K acre-ft |
| Normal Storage | 5.1K acre-ft |
| Surface Area | 95 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 7,223 cfs |
| Year Completed | 1956 (70 years old) |
| NID ID | CO00372 |
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 416 ftFrequently Asked Questions
What is the hazard classification of Montgomery?
Montgomery 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 Montgomery?
Montgomery is owned by COLORADO SPRINGS UTILITIES (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Montgomery built?
Montgomery was completed in 1956, making it 70 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 Montgomery?
Montgomery 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 Montgomery?
Montgomery has a dam height of 108 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 Montgomery last inspected?
Montgomery was last inspected on August 18, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.