Plains Lpg Dam
Key Takeaway
Plains Lpg Dam is classified as high hazard in Arizona. It was completed in 1977 and is 49 years old. Its primary use is other. 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 | 23 ft (taller than 40.4% in AZ) |
| Dam Length | 2,835 ft |
| Dam Type | Earth |
| Max Storage | 297 acre-ft |
| Normal Storage | 296 acre-ft |
| Surface Area | 11 acres |
| Year Completed | 1977 (49 years old) |
| NID ID | AZ01096 |
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
PLAINS LPG SERVICES, L.P.
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Plains Lpg Dam?
Plains Lpg Dam 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 Plains Lpg Dam?
Plains Lpg Dam is owned by PLAINS LPG SERVICES, L.P. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Plains Lpg Dam built?
Plains Lpg Dam was completed in 1977, making it 49 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 Plains Lpg Dam?
Plains Lpg Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Plains Lpg Dam?
Plains Lpg Dam has a dam height of 23 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 Plains Lpg Dam last inspected?
Plains Lpg Dam was last inspected on December 16, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.