Average Base Salary
Average Hourly Rate
The average boiler water tester salary in District of Columbia, United States is $53,893 or an equivalent hourly rate of $26. This is 13% higher (+$6,010) than the average boiler water tester salary in the United States. In addition, they earn an average bonus of $852. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.