Water Quality in ZION, IL (60099)

EPA violation data for public water systems serving ZIP code 60099.

127

Total Violations

1

Health-Based

126

Monitoring / Reporting

117

Resolved

What does this mean?

117 of 127 violations have been resolved. 1 is a health-based violation, meaning contaminant levels exceeded federal safety limits. The remaining 126 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.

Water systems: 70 Population served: 42,010

Violations Detail (127 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Consumer Confidence RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Lead and Copper RuleMonitoringN/AN/ADec 31, 2024ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/ANov 30, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ANov 30, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ANov 30, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ANov 30, 2024ResolvedN/A
Public NoticeMonitoringN/AN/AOct 16, 2024ActiveN/A

Lead & Copper Levels

Violation Timeline

2025(4)

Consumer Confidence Rule

72

Jun 30Active

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

2024(15)

Lead and Copper Rule

66

Dec 31Active

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Public Notice

75

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

Public Notice

75

Oct 10Resolved

Public Notice

75

Oct 10Resolved

Lead and Copper Rule

66

Jun 30Active

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Public Notice

75

Feb 14Active

How Does This Compare?

ZION (60099) has 127 recorded violations, including 1 health-based. 10 remain unresolved. Consider testing your tap water independently for added peace of mind.

Recommended Water Filters

Based on the contaminants detected in your area, these filter types may help improve your water quality.

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

NSF Certified Products → EPA Safe Drinking Water Guide →

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

NSF Certified Products → EPA Safe Drinking Water Guide →

Always look for filters certified by NSF International for the specific contaminants you want to remove.

Nearby ZIP Codes

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