Environmental Health Laboratory
Environmental Health Laboratory
501 Ella Avenue
Joliet, Illinois 60433
HOURS: 8:30 am to 4:00 pm Monday through Friday
The EH Laboratory supports the Water Program and the Sewage Program by providing Illinois Department of Public Health and NELAC certified
analysis of drinking water and wastewater samples. It also supports the Swimming Pool and Bathing Beach program as well as assisting in
complaint investigations.