Flagler
Key Takeaway
Flagler is classified as high hazard in Colorado. It was completed in 1965 and is 61 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 34 ft (taller than 74.3% in CO) |
| Dam Length | 1,620 ft |
| Dam Type | Earth |
| Max Storage | 3.1K acre-ft |
| Normal Storage | 1.4K acre-ft |
| Surface Area | 157 acres |
| Drainage Area | 137 sq mi |
| Max Discharge | 17,000 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | CO00377 |
Safety Information
Loss of human life is likely if the dam fails.
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
Frequently Asked Questions
What is the hazard classification of Flagler?
Flagler is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Flagler?
Flagler is owned by COLORADO PARKS AND WILDLIFE (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Flagler built?
Flagler was completed in 1965, making it 61 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 Flagler?
Flagler serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Flagler?
Flagler has a dam height of 34 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 Flagler last inspected?
Flagler was last inspected on June 17, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.