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WaterSafeCheck

West Chester, PA Tap Water Quality

Water safety reports for all 5 ZIP codes in West Chester, Pennsylvania

Average Score

52/100

Health Violations

5

ZIP Codes

5

High Lead Risk

3

of 5 ZIP codes

D

About Tap Water in West Chester, PA

Tap water quality in West Chester, PA is a significant concern, currently receiving a below-average safety score of 52/100 across 5 ZIP codes. With 5 health-based violations recorded in the past 5 years, systems like Westtown School have struggled to maintain compliance with EPA regulations enforced by Pennsylvania Department of Environmental Protection. Residents are strongly encouraged to utilize certified water filtration systems.

The accumulation of 5 health-based violations over the past 5 years highlights systemic challenges within West Chester's water infrastructure. When violations occur, it means that drinking water tests revealed contaminant levels exceeding safe limits, triggering mandatory corrective actions by Pennsylvania Department of Environmental Protection. The city relies on surface water, which may require significant treatment upgrades to address these recurring issues.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 3 out of 5 ZIP codes in West Chester are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.

⚠ Lead Risk Alert: Some ZIP codes in West Chester are rated High or Very High for lead exposure risk based on EPA data. Search your specific ZIP code for a detailed lead level report.

Health-Based Contaminant Violations in West Chester

EPA records indicate that the following contaminants have exceeded Safe Drinking Water Act Maximum Contaminant Levels (MCLs) in West Chester water systems over the past 5 years.

Contaminant 0700

Note: The presence of a past violation does not necessarily mean current water is unsafe. Utilities are required to take corrective action. Review your Consumer Confidence Report for the latest status.

Water Quality by ZIP Code — West Chester, PA

Click any ZIP code for the full water quality report

C
19381

West Chester, PA

Score: 61/1001 violation
D
19383

West Chester, PA

Score: 54/1001 violation
D
19388

West Chester, PA

Score: 54/1001 violation
D
19380

West Chester, PA

Score: 46/1001 violation
D
19382

West Chester, PA

Score: 46/1001 violation

Frequently Asked Questions — West Chester Water Quality

Is tap water safe to drink in West Chester, PA?+
Tap water in West Chester has a grade of D, indicating compliance concerns in recent years. Families with young children or pregnant women should consider using a certified NSF/ANSI 53 water filter for drinking and cooking.
What is the water quality score for West Chester?+
The average water quality score across 5 ZIP codes in West Chester, PA is 52/100. Scores are derived from EPA violation history, lead levels, enforcement actions, and infrastructure risk indicators. Individual ZIP codes may vary — search your specific ZIP above for a personalized report.
Does West Chester have lead in its tap water?+
3 out of 5 ZIP codes in West Chester are rated High or Very High for lead exposure risk. Older homes built before 1986 may have lead service lines or plumbing fixtures. Residents should run their tap for 30 seconds before use and consider a certified NSF/ANSI 53 lead filter.
How do I get the water quality report for West Chester?+
Each ZIP code in West Chester has a full water quality report on this site — click any ZIP code below. You can also get the annual Consumer Confidence Report (CCR) from your local water utility. The CCR is required to be published every year by July 1 and contains actual contaminant measurements and violation history.
Where does West Chester's tap water come from?+
Tap water in West Chester, PA primarily comes from surface water. Surface water systems treat water from rivers, lakes, or reservoirs using filtration, sedimentation, and disinfection before it reaches your tap.

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