Durango #1
Key Takeaway
Durango #1 is classified as low hazard in Colorado. It was completed in 1899 and is 127 years old. Its primary use is water supply.
Physical Details
| Dam Height | 16 ft (taller than 23.3% in CO) |
| Dam Length | 360 ft |
| Dam Type | Rockfill |
| Max Storage | 530 acre-ft |
| Normal Storage | 450 acre-ft |
| Surface Area | 40 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 223 cfs |
| Year Completed | 1899 (127 years old) |
| NID ID | CO02084 |
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 DURANGO (JACK ROGERS)
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Durango #1?
Durango #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 Durango #1?
Durango #1 is owned by CITY OF DURANGO (JACK ROGERS) (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Durango #1 built?
Durango #1 was completed in 1899, making it 127 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 Durango #1?
Durango #1 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 Durango #1?
Durango #1 has a dam height of 16 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 Durango #1 last inspected?
Durango #1 was last inspected on September 3, 2009. Inspection dates indicate when a formal review occurred, not the results of that inspection.