Average Base Salary
Average Hourly Rate
The average supervisor water treatment plant salary in Arizona, United States is $65,093 or an equivalent hourly rate of $31. This is 6% lower (-$4,438) than the average supervisor water treatment plant salary in the United States. In addition, they earn an average bonus of $2,116. Salary estimates based on salary survey data collected directly from employers and anonymous employees in Arizona, United States.