Water Quality in DUNBAR, PA (15431)

EPA violation data for public water systems serving ZIP code 15431.

42

Total Violations

21

Health-Based

21

Monitoring / Reporting

36

Resolved

What does this mean?

36 of 42 violations have been resolved. 21 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 21 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: 3 Population served: 35,534

Violations Detail (42 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Groundwater RuleHealth-BasedN/AN/AFeb 21, 2025ActiveN/A
Groundwater RuleHealth-BasedN/AN/AFeb 21, 2025ActiveN/A
Groundwater RuleHealth-BasedN/AN/AJan 22, 2025ResolvedN/A
Groundwater RuleHealth-BasedN/AN/AJan 22, 2025ResolvedN/A
Groundwater RuleHealth-BasedN/AN/AJan 22, 2025ResolvedN/A
CARBON, TOTALMonitoringN/AN/ADec 31, 2024ResolvedN/A
CARBON, TOTALMonitoringN/AN/ADec 31, 2024ResolvedN/A
CARBON, TOTALMonitoringN/AN/ADec 31, 2024ResolvedN/A
Groundwater RuleHealth-BasedN/AN/ANov 27, 2024ActiveN/A
Groundwater RuleHealth-BasedN/AN/ANov 27, 2024ActiveN/A

Lead & Copper Levels

Violation Timeline

2025(5)

Groundwater Rule

45

Feb 21Active

Groundwater Rule

45

Feb 21Active

Groundwater Rule

45

Jan 22Resolved

Groundwater Rule

45

Jan 22Resolved

Groundwater Rule

45

Jan 22Resolved

2024(24)

CARBON, TOTAL

27

Dec 31Resolved

CARBON, TOTAL

27

Dec 31Resolved

CARBON, TOTAL

27

Dec 31Resolved

Groundwater Rule

45

Nov 27Active

Groundwater Rule

45

Nov 27Active

Groundwater Rule

45

Nov 2Active

Groundwater Rule

45

Nov 2Active

Revised Total Coliform Rule

1A

Aug 31Resolved

Revised Total Coliform Rule

1A

Aug 31Resolved

Revised Total Coliform Rule

1A

Aug 31Resolved

Revised Total Coliform Rule

1A

Aug 31Resolved

Revised Total Coliform Rule

1A

Aug 31Resolved

CARBON, TOTAL

27

Jun 30Resolved

CARBON, TOTAL

27

Jun 30Resolved

CARBON, TOTAL

27

Jun 30Resolved

Revised Total Coliform Rule

2B

May 26Resolved

Revised Total Coliform Rule

2B

May 26Resolved

Revised Total Coliform Rule

2B

May 26Resolved

Revised Total Coliform Rule

2B

May 26Resolved

Revised Total Coliform Rule

2A

Mar 3Resolved

Revised Total Coliform Rule

2A

Mar 3Resolved

Revised Total Coliform Rule

2A

Mar 3Resolved

Revised Total Coliform Rule

4F

Mar 3Resolved

Revised Total Coliform Rule

4F

Mar 3Resolved

How Does This Compare?

DUNBAR (15431) has 42 recorded violations, including 21 health-based. 6 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.

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.

Nearby ZIP Codes

Check Another ZIP Code