Average Base Salary
Average Hourly Rate
The average assistant plant operator salary in District of Columbia, United States is $42,836 or an equivalent hourly rate of $21. This is 14% higher (+$5,259) than the average assistant plant operator salary in the United States. In addition, they earn an average bonus of $578. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.