Trophy Lake
Key Takeaway
Trophy Lake is classified as significant hazard in Arizona. It was completed in 1975 and is 51 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 33 ft (taller than 59.3% in AZ) |
| Dam Length | 580 ft |
| Dam Type | Earth |
| Normal Storage | 105 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1975 (51 years old) |
| NID ID | AZ00181 |
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
JOHN D. OTIS
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Trophy Lake?
Trophy Lake 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 Trophy Lake?
Trophy Lake is owned by JOHN D. OTIS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Trophy Lake built?
Trophy Lake was completed in 1975, making it 51 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 Trophy Lake?
Trophy Lake 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 Trophy Lake?
Trophy Lake has a dam height of 33 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 Trophy Lake last inspected?
Trophy Lake was last inspected on July 20, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.