Salary Survey: Water and Wastewater Treatment Plant and System Operators in Maine
| Average Annual Salary | $49,210.00 | Average Hourly Salary | $23.66 | Jobs Per Thousand | 1.213 |
| Annual Percentile | |||||
| 10 Percentile | 25 Percentile | 50 Percentile | 75 Percentile | 90 Percentile | |
| $34,000.00 | $41,670.00 | $47,990.00 | $56,980.00 | $68,050.00 | |
| Hourly Percentile | |||||
| 10 Percentile | 25 Percentile | 50 Percentile | 75 Percentile | 90 Percentile | |
| $16.35 | $20.03 | $23.07 | $27.40 | $32.72 | |