Tap water in Joliet, IL — ZIP 60433
1 public water system serving about 160,000 people.
C
Fair
Water systems serving 60433
Joliet
PWSID IL1970450 · serves 160,000 ·
groundwater
1 health-based / 8 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology