Blackjack Dam
Key Takeaway
Blackjack Dam is classified as significant hazard in Nevada. It was completed in 1932 and is 94 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 9.7% in NV) |
| Dam Length | 550 ft |
| Dam Type | Earth |
| Max Storage | 35 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 200 cfs |
| Year Completed | 1932 (94 years old) |
| NID ID | NV10553 |
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
PRESTON IRRIGATION COMPANY
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Blackjack Dam?
Blackjack Dam 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 Blackjack Dam?
Blackjack Dam is owned by PRESTON IRRIGATION COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Blackjack Dam built?
Blackjack Dam was completed in 1932, making it 94 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 Blackjack Dam?
Blackjack Dam serves the following purposes: Irrigation, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Blackjack Dam?
Blackjack Dam has a dam height of 10 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 Blackjack Dam last inspected?
Blackjack Dam was last inspected on April 28, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.