Compliance record
Utility contact
Frequently asked questions about Joliet Treatment Center
Is Joliet Treatment Center tap water safe to drink?
EPA monitoring found no contaminants above the detection limit for Joliet Treatment Center. See the utility's annual Consumer Confidence Report for the full official status.
How many people does Joliet Treatment Center serve?
Joliet Treatment Center reports serving 217 people in Illinois, per its EPA record.
Has Joliet Treatment Center had any water quality violations?
The EPA has no formal drinking-water violations on file for Joliet Treatment Center.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.