| Analyst II, Range A | 149 | $73,098 |
| Environmental Scientist, Range C | 106 | $78,765 |
| Senior Environmental Scientist(Specialist) | 98 | $98,273 |
| Hazardous Substances Engineer, Range C | 70 | $109,883 |
| Senior Environmental Scientist (Supervisory) | 46 | $132,439 |
| Supervisor I | 44 | $89,404 |
| Senior Engineering Geologist, Range A | 43 | $153,343 |
| Analyst I, Range C | 42 | $60,736 |
| Senior Hazardous Substances Engineer, Range B | 40 | $145,229 |
| Office Technician (Typing), Range A | 27 | $48,873 |
| Supervising Hazardous Substances Engineer I, Range B | 27 | $164,414 |
| Engineering Geologist, Range D | 26 | $124,941 |
| Environmental Program Manager I (Supervisory) | 26 | $157,793 |
| Attorney III, Range A | 24 | $139,069 |
| Attorney IV, Range A | 22 | $170,202 |
| Hazardous Substances Engineer, Range D | 21 | $134,649 |
| Staff Toxicologist (Specialist) | 20 | $130,358 |
| Senior Hazardous Substances Engineer, Range A | 19 | $129,703 |
| Information Technology Specialist I, Range C | 18 | $108,300 |
| Engineering Geologist, Range C | 17 | $111,297 |
| Environmental Scientist, Range B | 16 | $60,357 |
| Hazardous Substances Engineer, Range B | 15 | $84,778 |
| Information Technology Specialist II, Range A | 14 | $119,839 |
| Information Technology Specialist I, Range B | 13 | $84,630 |
| Research Scientist III (Chemical Sciences) | 13 | $118,010 |
| Associate Accounting Analyst, Range A | 12 | $86,784 |
| Research Scientist II (Chemical Sciences) | 12 | $105,316 |
| Supervisor II | 12 | $106,087 |
| Associate Toxicologist, Range B | 11 | $89,317 |
| Information Technology Associate, Range D | 11 | $90,235 |