Average Base Salary
Average Hourly Rate
The average cement plant inspector salary in District of Columbia, United States is $38,018 or an equivalent hourly rate of $18. This is 13% higher (+$4,240) than the average cement plant inspector salary in the United States. In addition, they earn an average bonus of $509. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.