The City of Joliet Department of Public Utilities is the largest entity in the State of Illinois that provides all four key water and wastewater services: wastewater collection, wastewater treatment, water treatment and water distribution.
For after hours emergencies please call: (815) 724-4220
Office Hours: 8 am – 4:30 pm Monday – Friday
Phone: (815) 724-4220
Fax: (815) 723-7770