Zimmerman Lake
Key Takeaway
Zimmerman Lake is classified as low hazard in Colorado. It was completed in 1913 and is 113 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 10 ft (taller than 4.4% in CO) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 238 acre-ft |
| Normal Storage | 138 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 265 cfs |
| Year Completed | 1913 (113 years old) |
| NID ID | CO01991 |
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
COLORADO PARKS AND WILDLIFE
State Government
Nearby Dams
Joe Wright
Larimer, CO
High Hazard 123 ftBarnes Meadow
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High Hazard 38 ftLong Draw
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High Hazard 84 ftNorth Michigan Creek
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Significant Hazard 60 ftFrequently Asked Questions
What is the hazard classification of Zimmerman Lake?
Zimmerman 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 Zimmerman Lake?
Zimmerman Lake is owned by COLORADO PARKS AND WILDLIFE (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Zimmerman Lake built?
Zimmerman Lake was completed in 1913, making it 113 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 Zimmerman Lake?
Zimmerman Lake serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Zimmerman Lake?
Zimmerman Lake has a dam height of 10 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 Zimmerman Lake last inspected?
Zimmerman Lake was last inspected on July 11, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.