Average Base Salary
Average Hourly Rate
The average chemical process helper salary in District of Columbia, United States is $45,897 or an equivalent hourly rate of $22. This is 12% higher (+$4,833) than the average chemical process helper salary in the United States. In addition, they earn an average bonus of $666. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.