Water Quality in Joliet, IL (60442)
EPA violation data for public water systems serving ZIP code 60442.
Active Health Violations
2 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 95% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
13,753
Population
15
Water Systems
78
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (15)
Joliet
1 health-basedIl American-West Suburban
Romeoville
Plainfield
Manhattan
Baker Koren Round Barn
Christ Mission Lutheran Church
1 health-basedKid Country Child Care
All resolvedWilton Community Building
Faith Connection Of Wilton Center
All resolvedCharles Benck M. L. C.
Green Garden Methodist Church
Rock-N-Roll Foods
Charles Benck M L C
Walsh Locker
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
At high levels, nitrate can cause blue baby syndrome in infants.
Annual water quality report delivery requirement.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Joliet (60442) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 78.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.