Water Quality in WARMINSTER, PA (18974)

EPA violation data for public water systems serving ZIP code 18974.

486

Total Violations

18

Health-Based

468

Monitoring / Reporting

486

Resolved

What does this mean?

486 of 486 violations have been resolved. 18 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 468 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: 32 Population served: 45,787

Violations Detail (486 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
MethoxychlorMonitoringN/AN/AMar 31, 2025ResolvedN/A
MethoxychlorMonitoringN/AN/AMar 31, 2025ResolvedN/A
ToxapheneMonitoringN/AN/ASep 30, 2024ResolvedN/A
ToxapheneMonitoringN/AN/ASep 30, 2024ResolvedN/A
ToxapheneMonitoringN/AN/ASep 30, 2024ResolvedN/A
ToxapheneMonitoringN/AN/ASep 30, 2024ResolvedN/A
ChlorineMonitoringN/AN/ASep 30, 2024ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/ASep 30, 2024ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/ASep 30, 2024ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/ASep 30, 2024ResolvedEye and nose irritation; stomach discomfort

Lead & Copper Levels

Violation Timeline

2025(2)

Methoxychlor

03

Mar 31Resolved

Methoxychlor

03

Mar 31Resolved

2024(24)

Toxaphene

03

Sep 30Resolved

Toxaphene

03

Sep 30Resolved

Toxaphene

03

Sep 30Resolved

Toxaphene

03

Sep 30Resolved

Chlorine

27

Sep 30Resolved

Chlorine

27

Sep 30Resolved

Chlorine

27

Sep 30Resolved

Chlorine

27

Sep 30Resolved

Revised Total Coliform Rule

4B

Sep 10Resolved

Revised Total Coliform Rule

4B

Sep 10Resolved

Revised Total Coliform Rule

4B

Sep 10Resolved

Revised Total Coliform Rule

4B

Sep 10Resolved

Revised Total Coliform Rule

3A

Jul 31Resolved

Revised Total Coliform Rule

3A

Jul 31Resolved

Public Notice

75

Jul 11Resolved

Public Notice

75

Jul 11Resolved

Public Notice

75

Jul 11Resolved

Public Notice

75

Jul 11Resolved

Nitrate

02

Mar 31Resolved

Nitrate

02

Mar 31Resolved

Nitrate

02

Mar 31Resolved

Nitrate

02

Mar 31Resolved

Chlorine

27

Mar 31Resolved

Chlorine

27

Mar 31Resolved

How Does This Compare?

WARMINSTER (18974) has 486 recorded violations, including 18 health-based. All violations have been resolved, which is a positive sign for current water quality. 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.

Nearby ZIP Codes

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