Average Base Salary
Average Hourly Rate
The average water treatment plant manager salary in Arkansas, United States is $90,574 or an equivalent hourly rate of $44. This is 9% lower (-$8,857) than the average water treatment plant manager salary in the United States. In addition, they earn an average bonus of $5,199. Salary estimates based on salary survey data collected directly from employers and anonymous employees in Arkansas, United States.