Water Quality in Joliet, IL (60490)

EPA violation data for public water systems serving ZIP code 60490.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

22,156

Population

4

Water Systems

5

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (4)

Joliet

1 health-based
Groundwater 160,000 people served
3 violations (5yr) ยท 1 health-based
Lead tested: 7.03 ppb (limit: 15 ppb)

Il American-West Suburban

Purchased surface water 73,978 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Romeoville

Groundwater 50,458 people served
0 violations
Lead tested: 1.44 ppb (limit: 15 ppb)

Plainfield

Purchased surface water 50,000 people served
2 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb)

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
1 violation
Has active
Combined Radium (-226 and -228)Monitoring
1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
Has active
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
7.03 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Joliet (60490) has more violations than 53% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 5.

Fewer violations 53th percentile More violations

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.

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