Nelson Tank
Key Takeaway
Nelson Tank is classified as low hazard in Arizona. Its primary use is other.
Physical Details
| Dam Height | 20 ft (taller than 30.6% in AZ) |
| Dam Length | 404 ft |
| Dam Type | Earth |
| Normal Storage | 99 acre-ft |
| Surface Area | 10 acres |
| NID ID | AZ00269 |
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
ANN HATHAWAY;ARIZONA STATE LAND DEPARTMENT;DONALD L & JULIA D. CRESSMAN
Private
Frequently Asked Questions
What is the hazard classification of Nelson Tank?
Nelson Tank 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 Nelson Tank?
Nelson Tank is owned by ANN HATHAWAY;ARIZONA STATE LAND DEPARTMENT;DONALD L & JULIA D. CRESSMAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Nelson Tank?
Nelson Tank serves the following purposes: Other, 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 Nelson Tank?
Nelson Tank has a dam height of 20 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 Nelson Tank last inspected?
Nelson Tank was last inspected on May 14, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.