Massachusetts State Police sewage treatment plant op salary

The average Massachusetts State Police sewage treatment plant op salary was $82,245, which is 8 percent higher than the average salary for this job in Massachusetts, and 8 percent higher then the average salary for this job nationwide. Sewage Treatment Plant Op salary in Massachusetts State Police is usually between $79,126 and $85,364 (25th and 75th). The highest sewage treatment plant op salary in Massachusetts State Police was $85,363. There are 2 employees in Massachusetts State Police whose job title is sewage treatment plant op.