Gold Gulch 1a
Key Takeaway
Gold Gulch 1a is classified as significant hazard in Arizona. It was completed in 1995 and is 31 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 102 ft (taller than 91.2% in AZ) |
| Dam Length | 855 ft |
| Dam Type | Rockfill |
| Normal Storage | 110 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1995 (31 years old) |
| NID ID | AZ00224 |
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
PINTO VALLEY MINING CORP.
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Gold Gulch 1a?
Gold Gulch 1a 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 Gold Gulch 1a?
Gold Gulch 1a is owned by PINTO VALLEY MINING CORP. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gold Gulch 1a built?
Gold Gulch 1a was completed in 1995, making it 31 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 Gold Gulch 1a?
Gold Gulch 1a serves the following purposes: Flood Risk Reduction, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Gold Gulch 1a?
Gold Gulch 1a has a dam height of 102 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 Gold Gulch 1a last inspected?
Gold Gulch 1a was last inspected on April 24, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.