Goose Lake
Key Takeaway
Goose Lake is classified as significant hazard in Colorado. It was completed in 1908 and is 118 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 32 ft (taller than 70.4% in CO) |
| Dam Length | 425 ft |
| Dam Type | Timber Crib |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 940 acre-ft |
| Surface Area | 46 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 900 cfs |
| Year Completed | 1908 (118 years old) |
| NID ID | CO00224 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CITY OF BOULDER (CLARK, KEVIN)
Local Government
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Significant Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Goose Lake?
Goose Lake is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Goose Lake?
Goose Lake is owned by CITY OF BOULDER (CLARK, KEVIN) (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Goose Lake built?
Goose Lake was completed in 1908, making it 118 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 Goose Lake?
Goose 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 Goose Lake?
Goose Lake has a dam height of 32 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 Goose Lake last inspected?
Goose Lake was last inspected on July 16, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.