Troutvale #2 (Lower)
Key Takeaway
Troutvale #2 (Lower) is classified as significant hazard in Colorado. It was completed in 1940 and is 86 years old. Its primary use is fish and wildlife pond. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 20.1% in CO) |
| Dam Length | 375 ft |
| Dam Type | Earth |
| Max Storage | 600 acre-ft |
| Normal Storage | 257 acre-ft |
| Surface Area | 60 acres |
| Drainage Area | 21 sq mi |
| Max Discharge | 1,410 cfs |
| Year Completed | 1940 (86 years old) |
| NID ID | CO00813 |
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
COLORADO PARKS AND WILDLIFE
State Government
Nearby Dams
Troutvale #1 (Upper)
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Low Hazard 13 ftS. Lazy U
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Low Hazard 11 ftRoad Canyon #1
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Significant Hazard 26 ftRito Hondo
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High Hazard 44 ftContinental
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High Hazard 92 ftHermit #2
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Low Hazard 10 ftS. Lazy U #2
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Low Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Troutvale #2 (Lower)?
Troutvale #2 (Lower) 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 Troutvale #2 (Lower)?
Troutvale #2 (Lower) is owned by COLORADO PARKS AND WILDLIFE (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Troutvale #2 (Lower) built?
Troutvale #2 (Lower) was completed in 1940, making it 86 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 Troutvale #2 (Lower)?
Troutvale #2 (Lower) serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Troutvale #2 (Lower)?
Troutvale #2 (Lower) has a dam height of 15 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 Troutvale #2 (Lower) last inspected?
Troutvale #2 (Lower) was last inspected on June 7, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.