Duke Lake
Key Takeaway
Duke Lake is classified as low hazard in Colorado. It was completed in 1972 and is 54 years old. Its primary use is water supply.
Physical Details
| Dam Height | 34 ft (taller than 74.3% in CO) |
| Dam Length | 1,024 ft |
| Dam Type | Earth |
| Max Storage | 375 acre-ft |
| Normal Storage | 295 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 820 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | CO00192 |
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
COORS BREWING CO. LAND & WATER RESOURCES (SANTANGE
Private
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High Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Duke Lake?
Duke Lake 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 Duke Lake?
Duke Lake is owned by COORS BREWING CO. LAND & WATER RESOURCES (SANTANGE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Duke Lake built?
Duke Lake was completed in 1972, making it 54 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 Duke Lake?
Duke Lake 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 Duke Lake?
Duke Lake has a dam height of 34 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 Duke Lake last inspected?
Duke Lake was last inspected on September 30, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.