Salary Survey: Water and Wastewater Treatment Plant and System Operators in Missouri
| Average Annual Salary | $43,630.00 | Average Hourly Salary | $20.97 | Jobs Per Thousand | 0.965 |
| Annual Percentile | |||||
| 10 Percentile | 25 Percentile | 50 Percentile | 75 Percentile | 90 Percentile | |
| $26,570.00 | $33,520.00 | $42,960.00 | $53,930.00 | $62,140.00 | |
| Hourly Percentile | |||||
| 10 Percentile | 25 Percentile | 50 Percentile | 75 Percentile | 90 Percentile | |
| $12.77 | $16.12 | $20.66 | $25.93 | $29.87 | |