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day shift: 7 a.m. - 3:30 p.m.
evening shift: 3 - 11:30 p.m.
night shift: 10:30p.m. - 7 a.m.
weekend shift: 7 a.m. - 3:30 p.m.

Phone: 314-889-1424
The Environmental Service Department is responsible for the cleanliness of the University buildings and the off campus locations.
After hour emergencies should be reported to public safety at 889-4596.
To contact the Environmental Service Department from 7am - 3:30pm, please call the office at 889-1424. To report an emergency or to contact the department weekdays after 3:30pm, Saturday or Sunday, please contact public safety at 889-4596.