Columbia Environmental Research Center
Employee Directory
| Job Title | Name |
Email |
Phone |
|---|---|---|---|
| Research Hydrologist | Susannah O Erwin, Ph.D. | serwin@usgs.gov | 573-441-2978 |
| Chemist | Stephanie Perkins | sperkins@usgs.gov | 573-876-1824 |
| Supervisory Research Biologist | Thea M Edwards, Ph.D. | tedwards@usgs.gov | 573-876-1817 |
| Fish Biologist | Ty Helmuth | thelmuth@usgs.gov | 573-875-5399 |
| Student Trainee (Fish Biology) | Travis Schaeffer | tschaeffer@usgs.gov | 605-665-9217 |
| Physical Scientist | Vanessa Melton | vmelton@usgs.gov | 573-441-2961 |
| Safety Officer | Vanessa Velez | vvelez@usgs.gov | 573-441-2958 |
| Supervisory Research Ecologist | David Walters, Ph.D. | waltersd@usgs.gov | 573-876-1851 |