| Training Schedule | Mass. Wastewater Operator | Mass. Title 5 | Wet Weather | Maine JETCC |
| Grade | Total Taken | Passed | Pass % | Total Taken | Passed | Pass % | Total Taken | Passed | Pass % | Total Taken | Passed | Pass % |
| 1M | 3 | 1 | 33.3 | 7 | 4 | 57.1 | 3 | 1 | 33.3 | 6 | 4 | 66.7 |
| 2M | 6 | 3 | 50.0 | 40 | 18 | 45.5 | 42 | 29 | 69.0 | 68 | 48 | 70.6 |
| 3M | 12 | 7 | 58.3 | 26 | 18 | 69.2 | 28 | 17 | 60.7 | 16 | 10 | 62.5 |
| 4M | 16 | 2 | 12.5 | 86 | 13 | 15.1 | 74 | 13 | 17.6 | 89 | 22 | 24.7 |
| Total Municipal | 37 | 13 | 35.1 | 159 | 53 | 33.3 | 147 | 60 | 40.8 | 179 | 84 | 46.9 |
| Grade | Total Taken | Passed | Pass % | Total Taken | Passed | Pass % | Total Taken | Passed | Pass % | Total Taken | Passed | Pass % |
| 1I | 6 | 5 | 83.3 | 62 | 28 | 45.2 | 58 | 31 | 53.4 | 50 | 22 | 44.0 |
| 2I | 29 | 15 | 517.7 | 138 | 69 | 50 | 114 | 52 | 45.6 | 132 | 83 | 62.9 |
| 3I | 4 | 2 | 50.0 | 16 | 7 | 43.8 | 17 | 3 | 17.6 | 35 | 8 | 22.9 |
| 4I | 9 | 4 | 44.4 | 27 | 4 | 14.8 | 17 | 11 | 64.7 | 24 | 7 | 29.2 |
| Total Industrial | 48 | 26 | 54.2 | 243 | 108 | 44.4 | 206 | 97 | 47.1 | 241 | 120 | 49.8 |
| Grade | Total Taken | Passed | Pass % | Total Taken | Passed | Pass % | Total Taken | Passed | Pass % | Total Taken | Passed | Pass % |
| 5C | 15 | 9 | 60.0 | 40 | 10 | 25 | 25 | 15 | 60.0 | 35 | 13 | 37.1 |
| 6C | 12 | 8 | 66.7 | 44 | 5 | 11.4 | 41 | 8 | 19.5 | 29 | 4 | 13.8 |
| Total Combined | 66 | 23 | 34.8 | 66 | 23 | 34.8 | 66 | 23 | 34.8 | 64 | 17 | 26.6 |
| Total Taken | Passed | Pass % | Total Taken | Passed | Pass % | Total Taken | Passed | Pass % | Total Taken | Passed | Pass % | |
| Total Overall | 112 | 56 | 50.0 | 486 | 176 | 36.2 | 419 | 180 | 43.0 | 484 | 221 | 45.7 |