| Water Treatment Test Facility | ||
| Department | Name | Phone Number |
| Emergency/Fire/EMT | Sierrita | 520-393-2222 |
| Safety On-Call | Sierrita | 520-393-2200 |
| Security | Varies | 520-393-2000 |
| Environmental Spill | ||
| Health & Safety Rep | Tim Alvarado | 520-649-6864 |
| Health & Safety Manager | Brandon Gilley | 480-213-3616 |
| Environmental Rep | ||
| Training Rep | Darrel Goad | 520-561-3806 |
| GSC Rep/Contract Control Spec | Patrick Mazzone | 520-345-0625 |
| GSC Rep/Contract Control Spec | Mercedes Acosta | 520-235-9584 |
