Average Base Salary
Average Hourly Rate
The average sewage treatment plant operator salary in Alabama, United States is $79,254 or an equivalent hourly rate of $38. This is 4% lower (-$3,424) than the average sewage treatment plant operator salary in the United States. In addition, they earn an average bonus of $3,883. Salary estimates based on salary survey data collected directly from employers and anonymous employees in Alabama, United States.