Water Quality in LAPORTE, IN (46350)

EPA violation data for public water systems serving ZIP code 46350.

685

Total Violations

40

Health-Based

645

Monitoring / Reporting

649

Resolved

What does this mean?

649 of 685 violations have been resolved. 40 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 645 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: 97 Population served: 35,785

Violations Detail (685 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Groundwater RuleHealth-BasedN/AN/ASep 8, 2025ActiveN/A
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
Groundwater RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Groundwater RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Groundwater RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Groundwater RuleMonitoringN/AN/AJun 8, 2025ActiveN/A
Groundwater RuleMonitoringN/AN/AJun 8, 2025ActiveN/A

Lead & Copper Levels

Violation Timeline

2025(29)

Groundwater Rule

45

Sep 8Active

Consumer Confidence Rule

71

Jun 30Active

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Groundwater Rule

20

Jun 30Resolved

Groundwater Rule

20

Jun 30Resolved

Groundwater Rule

20

Jun 30Resolved

Groundwater Rule

20

Jun 8Active

Groundwater Rule

20

Jun 8Active

Groundwater Rule

45

May 16Active

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

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

E. COLI

34

Mar 27Resolved

E. COLI

34

Mar 27Resolved

E. COLI

34

Mar 27Resolved

E. COLI

34

Mar 27Resolved

E. COLI

34

Mar 27Resolved

E. COLI

34

Mar 23Resolved

E. COLI

34

Mar 23Resolved

E. COLI

34

Mar 23Resolved

E. COLI

34

Mar 23Resolved

E. COLI

34

Mar 23Resolved

Groundwater Rule

20

Feb 16Active

Groundwater Rule

20

Feb 16Active

2024(50)

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

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

E. COLI

34

Dec 24Resolved

E. COLI

34

Dec 24Resolved

E. COLI

34

Dec 24Resolved

E. COLI

34

Dec 24Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

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

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

Consumer Confidence Rule

72

Oct 9Resolved

Consumer Confidence Rule

72

Oct 9Resolved

Revised Total Coliform Rule

4B

Aug 31Resolved

Revised Total Coliform Rule

4B

Aug 31Resolved

Revised Total Coliform Rule

4B

Aug 31Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Consumer Confidence Rule

71

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

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Nitrite

03

Mar 31Resolved

Nitrite

03

Mar 31Resolved

Nitrite

03

Mar 31Resolved

Nitrite

03

Mar 31Resolved

Revised Total Coliform Rule

2A

Feb 8Resolved

Revised Total Coliform Rule

2A

Feb 8Resolved

Revised Total Coliform Rule

2A

Feb 8Resolved

How Does This Compare?

LAPORTE (46350) has 685 recorded violations, including 40 health-based. 36 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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