Water Quality in Chicago, IL (60471)

EPA violation data for public water systems serving ZIP code 60471.

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

12,848

Population

9

Water Systems

47

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (9)

Chicago

Surface water 2,746,388 people served
10 violations (5yr)
Lead tested: 9.3 ppb (limit: 15 ppb)

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)

Richton Park

Groundwater 12,504 people served
32 violations (5yr)
Lead tested: 9.82 ppb (limit: 15 ppb)

Sauk Trail Baptist Temple

Groundwater 200 people served
0 violations

Sauk Trail Baptist Temple

Groundwater 100 people served
0 violations

Urban Hills Country Club

Groundwater 25 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
Has active
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

4 violations
Has active
Lead and Copper RuleMonitoring

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

3 violations
All resolved
Public NoticeMonitoring
2 violations
Has active
Interim Enhanced Surface Water Treatment RuleMonitoring
2 violations
All resolved
CARBON, TOTALMonitoring
1 violation
All resolved
Combined Radium (-226 and -228)Monitoring
1 violation
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
Has active
TTHMMonitoring
1 violation
Has active

Lead & Copper Levels

Lead (Pb)

Approaching limit
9.3 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Chicago (60471) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 47.

Fewer violations 90th 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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