CITY REPORT PA HEALTH VIOLATIONS: 1

West Chester, PA: 1 Health Violation - Home Safety 33/100

5 ZIP codes · 5 water systems · Updated

ZipCheckup grade for West Chester: F.

Lowest grade in federal records; check your home directly.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

West Chester, PA: low grade band.

How West Chester Compares

West Chester33/100
Pennsylvania avg57/100
National avg73/100

Data: EPA SDWIS

5
ZIP Codes
5
Water Systems
3
ZIPs Linked to Systems with Violations
F · 33
Avg Safety Score
Zone 1
County Radon Potential (High)
$542K
Median Home Value
$825
Est. Remediation (0.1% of home value)

Key Facts for West Chester Residents

  • Your city's water systems recorded 70 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0016 mg/L.
  • Homes built before 1986: 66% - older plumbing may contain lead solder.
  • Estimated remediation: $825 per household.

West Chester's Water Providers

Because each listed system has its own federal record, violations at one of the 3 shown below do not apply to the others among the 5 tied to West Chester, PA.

Overview

We track home safety data for 5 ZIP codes in West Chester, Pennsylvania (population ~109,020), covering 5 community water systems serving approximately 1,020,249 people region-wide. The EPA snapshots used for this build directly map water systems to 3 of 5 ZIP codes.

3 of 3 ZIP codes with a reported violation count in the available EPA record (100%) have recorded EPA violations. 1 health-based violation appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for West Chester: F (33/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

West Chester water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0016 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 3 ZIP codes with known status exceed the EPA lead action level

Radon Risk

5 of 5 ZIP records with known zones are in EPA Radon Zone 1.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Groundwater Rule Treatment Technique 16 3
Arsenic Inorganic 8 3
Chlorite Disinfection Byproducts 8 3
Barium Inorganic 8 3
Cadmium Inorganic 8 3

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
19380 F 70 1 Aqua Pa Main System
19382 F 70 1 Aqua Pa West Chester
19383 F 60 1 Aqua Pa West Chester

All ZIP Codes in West Chester

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

What's in West Chester's Water?

Groundwater Rule 16 violations
Treatment Technique
Arsenic 8 violations
Inorganic · EPA regulatory level for the contaminant named above: 0.01 mg/L
Long-term exposure above the MCL: skin damage, circulatory problems, increased cancer risk
Chlorite 8 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 1 mg/L
Anemia in infants and young children

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

West Chester Infrastructure Age

1973
Median Build Year
66%
Built Before 1986
37%
Built Before 1970
Copper
Likely Pipe Material

With 66% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Median construction year in West Chester: 1973, set against the 1986 federal lead limits for new plumbing.

1973
Median Year Built
66%
Pre-1986 (lead solder era; lead paint banned 1978)
37%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (37%) 1970–1986 (29%) Post-1986 (34%)

Over half of homes in West Chester were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in West Chester

This section sets two area figures side by side for West Chester: the median home value and an estimated remediation cost. Here the estimate equals no more than 1% of that value, which places the city in the low tier; it is an area estimate, and the cost for any one property can be higher or lower.

Median Home Value
$542,400
Est. Remediation
$825
Remediation as % of home value 0.1%

Estimated remediation costs in West Chester can be compared with local home values. The $513–$1,250 estimated range can be set against the median property value; actual costs vary by home. Home values are 154% above the Pennsylvania average.

West Chester: Lead Risk & Vulnerable Populations

66%
Homes Built Before 1986
0.0016
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

West Chester: NFIP Claim Records and Water-Quality Context

476
Total FEMA Flood Claims
$25,348
Avg Reported Sum With Payment Data
67%
A/V Share of Claim-Record ZIPs

Historical NFIP data for West Chester contains 476 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $25,348. Among ZIP codes with claim records, 67% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $825 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

What You Can Do in West Chester

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Groundwater Rule, listed in the water-quality records for West Chester: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 66% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. If you use a community water system, request its annual Consumer Confidence Report for system-level test results or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for West Chester, PA?
West Chester has an average Home Safety Score of 33/100 (Grade F) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 70 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving West Chester?
EPA records list 70 EPA violations, including 1 health-based violation for West Chester water systems. These water-system violations are shown for 5 mapped ZIP codes.
Does West Chester water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of West Chester is 0.0016 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does West Chester compare to Pennsylvania average?
West Chester has an average Home Safety Score of 33/100, which is below the Pennsylvania state average of 57/100 for the same model series.
How many water systems serve West Chester?
Our records map 5 water systems to 5 ZIP codes in West Chester. The related population figure in our data is approximately 109,020 people; it is not a count of people served citywide.
How much does it cost to fix water issues in West Chester?
Estimated remediation cost per household in West Chester: $825; modeled range $513 to $1,250. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
Home → Cities → Pennsylvania → West Chester, PA

How to cite this page

APA ZipCheckup. (2026). West Chester, PA: 1 Health Violation - Home Safety 33/100. https://zipcheckup.com/cities/pa/west-chester/
BibTeX
@misc{zipcheckup-cities-pa-west-chester,
  author = {{ZipCheckup}},
  title  = {{West Chester, PA: 1 Health Violation - Home Safety 33/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/pa/west-chester/}
}

Page version: October 2026.

Get safety alerts for West Chester, Pennsylvania

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.