Phoenix Tailings Dam

NONE· Lander, Nevada· Built 1971· Earth· 173 ft tall
Low Hazard Flood Risk Reduction Tailings Other Private

Key Takeaway

Phoenix Tailings Dam is classified as low hazard in Nevada. It was completed in 1971 and is 55 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 173 ft (taller than 96.2% in NV)
Dam Length23,220 ft
Dam TypeEarth
Max Storage99.0K acre-ft
Normal Storage96.9K acre-ft
Surface Area481 acres
Drainage Area1 sq mi
Max Discharge0 cfs
Year Completed1971 (55 years old)
NID IDNV00131

Safety Information

Low Hazard

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?

Emergency Action Plan: Yes
Last Inspection: June 5, 2019
State Regulated: Yes
Regulatory Agency: NEVADA DWR

Ownership

NEVADA GOLD MINES LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Phoenix Tailings Dam?

Phoenix Tailings Dam 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 Phoenix Tailings Dam?

Phoenix Tailings Dam is owned by NEVADA GOLD MINES LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Phoenix Tailings Dam built?

Phoenix Tailings Dam was completed in 1971, making it 55 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 Phoenix Tailings Dam?

Phoenix Tailings Dam serves the following purposes: Flood Risk Reduction, Tailings, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Phoenix Tailings Dam?

Phoenix Tailings Dam has a dam height of 173 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 Phoenix Tailings Dam last inspected?

Phoenix Tailings Dam was last inspected on June 5, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.