Mill Creek Dam No 1
Key Takeaway
Mill Creek Dam No 1 is classified as significant hazard in Colorado. It was completed in 1954 and is 72 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 18 ft (taller than 29.2% in CO) |
| Dam Length | 438 ft |
| Dam Type | Earth |
| Max Storage | 40 acre-ft |
| Normal Storage | 10 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 480 cfs |
| Year Completed | 1954 (72 years old) |
| NID ID | CO02621 |
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
USDA FS
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Mill Creek Dam No 1?
Mill Creek Dam No 1 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 Mill Creek Dam No 1?
Mill Creek Dam No 1 is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mill Creek Dam No 1 built?
Mill Creek Dam No 1 was completed in 1954, making it 72 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 Mill Creek Dam No 1?
Mill Creek Dam No 1 serves the following purposes: Recreation, 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 Mill Creek Dam No 1?
Mill Creek Dam No 1 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 Mill Creek Dam No 1 last inspected?
Mill Creek Dam No 1 was last inspected on September 14, 2010. Inspection dates indicate when a formal review occurred, not the results of that inspection.