Anderson #6
Key Takeaway
Anderson #6 is classified as low hazard in Colorado. It was completed in 1929 and is 97 years old. Its primary use is water supply.
Physical Details
| Dam Height | 18 ft (taller than 29.2% in CO) |
| Dam Length | 390 ft |
| Dam Type | Earth |
| Max Storage | 122 acre-ft |
| Normal Storage | 118 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 3,454 cfs |
| Year Completed | 1929 (97 years old) |
| NID ID | CO00074 |
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
CITY OF GRAND JUNCTION
Local Government
Nearby Dams
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Significant Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Anderson #6?
Anderson #6 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 #6?
Anderson #6 is owned by CITY OF GRAND JUNCTION (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Anderson #6 built?
Anderson #6 was completed in 1929, making it 97 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 #6?
Anderson #6 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 Anderson #6?
Anderson #6 has a dam height of 18 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 #6 last inspected?
Anderson #6 was last inspected on August 17, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.