Average Base Salary
Average Hourly Rate
The average chemist water purification salary in District of Columbia, United States is $50,191 or an equivalent hourly rate of $24. This is 12% higher (+$5,567) than the average chemist water purification salary in the United States. In addition, they earn an average bonus of $808. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.