Anderson Brothers #1
Key Takeaway
Anderson Brothers #1 is classified as low hazard in Colorado. It was completed in 1940 and is 86 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 23 ft (taller than 47.2% in CO) |
| Dam Length | 775 ft |
| Dam Type | Earth |
| Max Storage | 387 acre-ft |
| Normal Storage | 216 acre-ft |
| Surface Area | 32 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 3,065 cfs |
| Year Completed | 1940 (86 years old) |
| NID ID | CO00945 |
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
LARAMIE ENERGY LLC
Private
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Anderson Brothers #1?
Anderson Brothers #1 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 Anderson Brothers #1?
Anderson Brothers #1 is owned by LARAMIE ENERGY LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Anderson Brothers #1 built?
Anderson Brothers #1 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 Anderson Brothers #1?
Anderson Brothers #1 serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Anderson Brothers #1?
Anderson Brothers #1 has a dam height of 23 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 Anderson Brothers #1 last inspected?
Anderson Brothers #1 was last inspected on July 8, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.