How much does a Wastewater Treatment Operator make in Massachusetts?
As of January 01, 2026, the average salary for a Wastewater Treatment Operator in Massachusetts is $59,102 per year, which breaks down to an hourly rate of $28.
However, a Wastewater Treatment Operator's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $73,228
- Majority Range (25th-75th percentile): $51,875 to $66,496
- Entry-Level (10th percentile): $45,296