Water Quality in WARSAW, IN (46580)

EPA violation data for public water systems serving ZIP code 46580.

536

Total Violations

57

Health-Based

479

Monitoring / Reporting

529

Resolved

What does this mean?

529 of 536 violations have been resolved. 57 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 479 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: 130 Population served: 17,803

Violations Detail (536 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Revised Total Coliform RuleMonitoringN/AN/AAug 31, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AAug 31, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AAug 12, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AAug 12, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AAug 12, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJul 31, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJul 31, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJul 31, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AJul 31, 2025ActiveN/A
1,2,4-TrichlorobenzeneMonitoringN/AN/AJun 30, 2025ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(45)

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

4B

Aug 31Active

Revised Total Coliform Rule

5A

Aug 12Resolved

Revised Total Coliform Rule

5A

Aug 12Resolved

Revised Total Coliform Rule

5A

Aug 12Resolved

Revised Total Coliform Rule

3A

Jul 31Resolved

Revised Total Coliform Rule

3A

Jul 31Resolved

Revised Total Coliform Rule

4B

Jul 31Active

Revised Total Coliform Rule

4B

Jul 31Active

1,2,4-Trichlorobenzene

03

Jun 30Resolved

Styrene

03

Jun 30Resolved

1,2-Dichloroethane

03

Jun 30Resolved

Xylenes, Total

03

Jun 30Resolved

CHLOROBENZENE

03

Jun 30Resolved

Benzene

03

Jun 30Resolved

p-Dichlorobenzene

03

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

o-Dichlorobenzene

03

Jun 30Resolved

1,1,2-Trichloroethane

03

Jun 30Resolved

1,1,1-Trichloroethane

03

Jun 30Resolved

Vinyl chloride

03

Jun 30Resolved

cis-1,2-Dichloroethylene

03

Jun 30Resolved

Toluene

03

Jun 30Resolved

1,2-Dichloropropane

03

Jun 30Resolved

trans-1,2-Dichloroethylene

03

Jun 30Resolved

Tetrachloroethylene

03

Jun 30Resolved

1,1-Dichloroethylene

03

Jun 30Resolved

Trichloroethylene

03

Jun 30Resolved

DICHLOROMETHANE

03

Jun 30Resolved

Carbon tetrachloride

03

Jun 30Resolved

Ethylbenzene

03

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Active

Revised Total Coliform Rule

2D

Jun 7Active

Revised Total Coliform Rule

2D

Jun 7Active

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Groundwater Rule

45

Mar 14Resolved

Groundwater Rule

20

Jan 16Resolved

Groundwater Rule

20

Jan 16Resolved

Groundwater Rule

20

Jan 16Resolved

2024(61)

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Groundwater Rule

45

Nov 24Resolved

Groundwater Rule

45

Nov 24Resolved

Groundwater Rule

45

Nov 24Resolved

Groundwater Rule

45

Nov 24Resolved

Groundwater Rule

45

Nov 24Resolved

Groundwater Rule

45

Nov 24Resolved

Consumer Confidence Rule

72

Oct 6Active

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

4B

May 31Resolved

Revised Total Coliform Rule

4B

May 31Resolved

Revised Total Coliform Rule

4B

May 31Resolved

Revised Total Coliform Rule

2D

May 8Resolved

Revised Total Coliform Rule

2D

May 8Resolved

Revised Total Coliform Rule

2D

May 8Resolved

Revised Total Coliform Rule

2D

May 8Resolved

Revised Total Coliform Rule

2D

May 8Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

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

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

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

How Does This Compare?

WARSAW (46580) has 536 recorded violations, including 57 health-based. 7 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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