Water Quality in JOLIET, IL (60436)

EPA violation data for public water systems serving ZIP code 60436.

429

Total Violations

12

Health-Based

417

Monitoring / Reporting

417

Resolved

What does this mean?

417 of 429 violations have been resolved. 12 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 417 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: 52 Population served: 7,464

Violations Detail (429 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Public NoticeMonitoringN/AN/AAug 29, 2025ActiveN/A
Consumer Confidence RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Combined Radium (-226 and -228)MonitoringN/AN/AJun 30, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AApr 4, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AApr 4, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AApr 4, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AApr 4, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AFeb 28, 2025ActiveN/A
Public NoticeMonitoringN/AN/AFeb 28, 2025ResolvedN/A
Lead and Copper RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(9)

Public Notice

75

Aug 29Active

Consumer Confidence Rule

72

Jun 30Active

Combined Radium (-226 and -228)

03

Jun 30Resolved

Public Notice

75

Apr 4Resolved

Public Notice

75

Apr 4Resolved

Public Notice

75

Apr 4Resolved

Public Notice

75

Apr 4Resolved

Public Notice

75

Feb 28Active

Public Notice

75

Feb 28Resolved

2024(248)

Lead and Copper Rule

51

Dec 31Resolved

Lead and Copper Rule

51

Dec 31Resolved

Lead and Copper Rule

51

Dec 31Resolved

Lead and Copper Rule

51

Dec 31Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

Public Notice

75

Oct 10Resolved

Public Notice

75

Oct 10Resolved

Lead and Copper Rule

52

Sep 30Resolved

Lead and Copper Rule

52

Sep 30Resolved

Lead and Copper Rule

52

Sep 30Resolved

Toluene

03

Sep 30Resolved

Toluene

03

Sep 30Resolved

1,2-Dichloropropane

03

Sep 30Resolved

1,2-Dichloropropane

03

Sep 30Resolved

1,2-Dichloropropane

03

Sep 30Resolved

Benzene

03

Sep 30Resolved

Benzene

03

Sep 30Resolved

Tetrachloroethylene

03

Sep 30Resolved

Tetrachloroethylene

03

Sep 30Resolved

Tetrachloroethylene

03

Sep 30Resolved

Tetrachloroethylene

03

Sep 30Resolved

Vinyl chloride

03

Sep 30Resolved

Benzene

03

Sep 30Resolved

Toluene

03

Sep 30Resolved

Toluene

03

Sep 30Resolved

Vinyl chloride

03

Sep 30Resolved

Vinyl chloride

03

Sep 30Resolved

Vinyl chloride

03

Sep 30Resolved

Benzene

03

Sep 30Resolved

Ethylbenzene

03

Sep 30Resolved

Ethylbenzene

03

Sep 30Resolved

Ethylbenzene

03

Sep 30Resolved

Ethylbenzene

03

Sep 30Resolved

Carbon tetrachloride

03

Sep 30Resolved

Carbon tetrachloride

03

Sep 30Resolved

Carbon tetrachloride

03

Sep 30Resolved

Carbon tetrachloride

03

Sep 30Resolved

1,2-Dichloropropane

03

Sep 30Resolved

CHLOROBENZENE

03

Sep 30Resolved

CHLOROBENZENE

03

Sep 30Resolved

CHLOROBENZENE

03

Sep 30Resolved

CHLOROBENZENE

03

Sep 30Resolved

1,1,2-Trichloroethane

03

Sep 30Resolved

1,1,2-Trichloroethane

03

Sep 30Resolved

1,1,2-Trichloroethane

03

Sep 30Resolved

1,1,2-Trichloroethane

03

Sep 30Resolved

1,1,1-Trichloroethane

03

Sep 30Resolved

1,1,1-Trichloroethane

03

Sep 30Resolved

1,1,1-Trichloroethane

03

Sep 30Resolved

1,1,1-Trichloroethane

03

Sep 30Resolved

1,2-Dichloroethane

03

Sep 30Resolved

1,2-Dichloroethane

03

Sep 30Resolved

1,2-Dichloroethane

03

Sep 30Resolved

1,2-Dichloroethane

03

Sep 30Resolved

1,1-Dichloroethylene

03

Sep 30Resolved

1,1-Dichloroethylene

03

Sep 30Resolved

1,1-Dichloroethylene

03

Sep 30Resolved

1,1-Dichloroethylene

03

Sep 30Resolved

p-Dichlorobenzene

03

Sep 30Resolved

p-Dichlorobenzene

03

Sep 30Resolved

p-Dichlorobenzene

03

Sep 30Resolved

p-Dichlorobenzene

03

Sep 30Resolved

o-Dichlorobenzene

03

Sep 30Resolved

o-Dichlorobenzene

03

Sep 30Resolved

o-Dichlorobenzene

03

Sep 30Resolved

o-Dichlorobenzene

03

Sep 30Resolved

DICHLOROMETHANE

03

Sep 30Resolved

DICHLOROMETHANE

03

Sep 30Resolved

DICHLOROMETHANE

03

Sep 30Resolved

DICHLOROMETHANE

03

Sep 30Resolved

Xylenes, Total

03

Sep 30Resolved

Xylenes, Total

03

Sep 30Resolved

Xylenes, Total

03

Sep 30Resolved

Xylenes, Total

03

Sep 30Resolved

1,2,4-Trichlorobenzene

03

Sep 30Resolved

1,2,4-Trichlorobenzene

03

Sep 30Resolved

1,2,4-Trichlorobenzene

03

Sep 30Resolved

1,2,4-Trichlorobenzene

03

Sep 30Resolved

cis-1,2-Dichloroethylene

03

Sep 30Resolved

Styrene

03

Sep 30Resolved

Styrene

03

Sep 30Resolved

Styrene

03

Sep 30Resolved

cis-1,2-Dichloroethylene

03

Sep 30Resolved

cis-1,2-Dichloroethylene

03

Sep 30Resolved

Trichloroethylene

03

Sep 30Resolved

Trichloroethylene

03

Sep 30Resolved

Trichloroethylene

03

Sep 30Resolved

Trichloroethylene

03

Sep 30Resolved

trans-1,2-Dichloroethylene

03

Sep 30Resolved

trans-1,2-Dichloroethylene

03

Sep 30Resolved

trans-1,2-Dichloroethylene

03

Sep 30Resolved

trans-1,2-Dichloroethylene

03

Sep 30Resolved

cis-1,2-Dichloroethylene

03

Sep 30Resolved

Styrene

03

Sep 30Resolved

Lead and Copper Rule

66

Jul 29Active

Consumer Confidence Rule

72

Jun 30Active

Benzene

03

Jun 30Resolved

1,1-Dichloroethylene

03

Jun 30Resolved

1,1-Dichloroethylene

03

Jun 30Resolved

1,1-Dichloroethylene

03

Jun 30Resolved

Vinyl chloride

03

Jun 30Resolved

Xylenes, Total

03

Jun 30Resolved

Xylenes, Total

03

Jun 30Resolved

Xylenes, Total

03

Jun 30Resolved

Vinyl chloride

03

Jun 30Resolved

Vinyl chloride

03

Jun 30Resolved

1,2,4-Trichlorobenzene

03

Jun 30Resolved

1,2,4-Trichlorobenzene

03

Jun 30Resolved

1,2,4-Trichlorobenzene

03

Jun 30Resolved

Carbon tetrachloride

03

Jun 30Resolved

Carbon tetrachloride

03

Jun 30Resolved

Carbon tetrachloride

03

Jun 30Resolved

Tetrachloroethylene

03

Jun 30Resolved

Tetrachloroethylene

03

Jun 30Resolved

Tetrachloroethylene

03

Jun 30Resolved

Benzene

03

Jun 30Resolved

Benzene

03

Jun 30Resolved

Styrene

03

Jun 30Resolved

Styrene

03

Jun 30Resolved

Styrene

03

Jun 30Resolved

Ethylbenzene

03

Jun 30Resolved

Ethylbenzene

03

Jun 30Resolved

Ethylbenzene

03

Jun 30Resolved

Toluene

03

Jun 30Resolved

Toluene

03

Jun 30Resolved

Toluene

03

Jun 30Resolved

CHLOROBENZENE

03

Jun 30Resolved

CHLOROBENZENE

03

Jun 30Resolved

CHLOROBENZENE

03

Jun 30Resolved

1,1,2-Trichloroethane

03

Jun 30Resolved

1,1,2-Trichloroethane

03

Jun 30Resolved

1,1,2-Trichloroethane

03

Jun 30Resolved

1,2-Dichloropropane

03

Jun 30Resolved

1,2-Dichloropropane

03

Jun 30Resolved

1,2-Dichloropropane

03

Jun 30Resolved

1,1,1-Trichloroethane

03

Jun 30Resolved

1,1,1-Trichloroethane

03

Jun 30Resolved

1,1,1-Trichloroethane

03

Jun 30Resolved

trans-1,2-Dichloroethylene

03

Jun 30Resolved

trans-1,2-Dichloroethylene

03

Jun 30Resolved

trans-1,2-Dichloroethylene

03

Jun 30Resolved

p-Dichlorobenzene

03

Jun 30Resolved

p-Dichlorobenzene

03

Jun 30Resolved

p-Dichlorobenzene

03

Jun 30Resolved

o-Dichlorobenzene

03

Jun 30Resolved

o-Dichlorobenzene

03

Jun 30Resolved

o-Dichlorobenzene

03

Jun 30Resolved

DICHLOROMETHANE

03

Jun 30Resolved

DICHLOROMETHANE

03

Jun 30Resolved

DICHLOROMETHANE

03

Jun 30Resolved

Trichloroethylene

03

Jun 30Resolved

Trichloroethylene

03

Jun 30Resolved

Trichloroethylene

03

Jun 30Resolved

1,2-Dichloroethane

03

Jun 30Resolved

1,2-Dichloroethane

03

Jun 30Resolved

1,2-Dichloroethane

03

Jun 30Resolved

cis-1,2-Dichloroethylene

03

Jun 30Resolved

cis-1,2-Dichloroethylene

03

Jun 30Resolved

cis-1,2-Dichloroethylene

03

Jun 30Resolved

Benzene

03

Mar 31Resolved

Tetrachloroethylene

03

Mar 31Resolved

Trichloroethylene

03

Mar 31Resolved

Trichloroethylene

03

Mar 31Resolved

Trichloroethylene

03

Mar 31Resolved

Benzene

03

Mar 31Resolved

1,1-Dichloroethylene

03

Mar 31Resolved

1,1-Dichloroethylene

03

Mar 31Resolved

1,1-Dichloroethylene

03

Mar 31Resolved

Vinyl chloride

03

Mar 31Resolved

Vinyl chloride

03

Mar 31Resolved

Vinyl chloride

03

Mar 31Resolved

Carbon tetrachloride

03

Mar 31Resolved

Carbon tetrachloride

03

Mar 31Resolved

Benzene

03

Mar 31Resolved

Toluene

03

Mar 31Resolved

Toluene

03

Mar 31Resolved

Toluene

03

Mar 31Resolved

Tetrachloroethylene

03

Mar 31Resolved

Tetrachloroethylene

03

Mar 31Resolved

Carbon tetrachloride

03

Mar 31Resolved

1,2,4-Trichlorobenzene

03

Mar 31Resolved

1,2,4-Trichlorobenzene

03

Mar 31Resolved

1,2,4-Trichlorobenzene

03

Mar 31Resolved

cis-1,2-Dichloroethylene

03

Mar 31Resolved

cis-1,2-Dichloroethylene

03

Mar 31Resolved

cis-1,2-Dichloroethylene

03

Mar 31Resolved

Xylenes, Total

03

Mar 31Resolved

Xylenes, Total

03

Mar 31Resolved

Xylenes, Total

03

Mar 31Resolved

o-Dichlorobenzene

03

Mar 31Resolved

o-Dichlorobenzene

03

Mar 31Resolved

o-Dichlorobenzene

03

Mar 31Resolved

p-Dichlorobenzene

03

Mar 31Resolved

p-Dichlorobenzene

03

Mar 31Resolved

p-Dichlorobenzene

03

Mar 31Resolved

trans-1,2-Dichloroethylene

03

Mar 31Resolved

trans-1,2-Dichloroethylene

03

Mar 31Resolved

trans-1,2-Dichloroethylene

03

Mar 31Resolved

1,2-Dichloroethane

03

Mar 31Resolved

1,2-Dichloroethane

03

Mar 31Resolved

1,2-Dichloroethane

03

Mar 31Resolved

1,1,1-Trichloroethane

03

Mar 31Resolved

1,1,1-Trichloroethane

03

Mar 31Resolved

1,1,1-Trichloroethane

03

Mar 31Resolved

1,2-Dichloropropane

03

Mar 31Resolved

1,2-Dichloropropane

03

Mar 31Resolved

1,2-Dichloropropane

03

Mar 31Resolved

CHLOROBENZENE

03

Mar 31Resolved

CHLOROBENZENE

03

Mar 31Resolved

CHLOROBENZENE

03

Mar 31Resolved

Styrene

03

Mar 31Resolved

Styrene

03

Mar 31Resolved

Styrene

03

Mar 31Resolved

Ethylbenzene

03

Mar 31Resolved

Ethylbenzene

03

Mar 31Resolved

Ethylbenzene

03

Mar 31Resolved

1,1,2-Trichloroethane

03

Mar 31Resolved

DICHLOROMETHANE

03

Mar 31Resolved

DICHLOROMETHANE

03

Mar 31Resolved

DICHLOROMETHANE

03

Mar 31Resolved

1,1,2-Trichloroethane

03

Mar 31Resolved

1,1,2-Trichloroethane

03

Mar 31Resolved

Lead and Copper Rule

66

Mar 25Resolved

Lead and Copper Rule

66

Mar 25Resolved

Lead and Copper Rule

66

Mar 25Resolved

Lead and Copper Rule

66

Mar 25Resolved

Public Notice

75

Mar 21Resolved

Public Notice

75

Mar 21Resolved

Public Notice

75

Feb 14Active

Public Notice

75

Feb 14Active

Public Notice

75

Feb 14Active

How Does This Compare?

JOLIET (60436) has 429 recorded violations, including 12 health-based. 12 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

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

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

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