CITY REPORT PA HEALTH VIOLATIONS: 1

Devon, PA: 1 Health Violation - Home Safety 40/100

1 ZIP code · 1 water system · Updated

ZipCheckup grade for Devon: D.

Federal records show several conditions worth reviewing.

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

Treat the D-F grade for Devon, PA as a summary of available data, not a measurement at your faucet.

How Devon Compares

Devon40/100
Pennsylvania avg57/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
D · 40
Avg Safety Score
Zone 1
County Radon Potential (High)
$689K
Median Home Value
$900
Est. Remediation (0.1% of home value)

What You Should Know About Devon Water

  • Your city's water systems recorded 30 violations since 2021.
  • Homes built before 1986: 87% - older plumbing may contain lead solder.
  • Estimated remediation: $900 per household.

Who Supplies Your Water in Devon

Only a single entry appears in the water system list for Devon, PA; federal records tie 1 to the area.

Overview

We track home safety data for 1 ZIP code in Devon, Pennsylvania (population ~7,616), covering 1 community water system serving approximately 822,600 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code 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 Devon: D (40/100)

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

Devon water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is 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
Arsenic Inorganic 4 1
Chlorite Disinfection Byproducts 4 1
Barium Inorganic 4 1
Cadmium Inorganic 4 1
Chromium Inorganic 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
19333 D 30 1 Aqua Pa Main System

All ZIP Codes in Devon

  • 19333 [D] - 30 violations ⚠

Data Sources

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

Top Contaminants in Devon Water

Arsenic 4 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 4 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 1 mg/L
Anemia in infants and young children
Barium 4 violations
Inorganic · EPA regulatory level for the contaminant named above: 2 mg/L
Increased blood pressure

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

Housing & Infrastructure in Devon

1964
Median Build Year
87%
Built Before 1986
61%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 87% 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

Some homes in Devon predate the 1986 federal restrictions on lead in new pipe and solder, so a tap test is a reasonable step for older homes; median build year: 1964.

1964
Median Year Built
87%
Pre-1986 (lead solder era; lead paint banned 1978)
61%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (61%) 1970–1986 (26%) Post-1986 (13%)

Over half of homes in Devon 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.

Cost Context: What Remediation Means for Devon Homeowners

Here the gap between local home values and the estimated repair bill is wide, so the percentage shown below for Devon stays at or under the 1% mark.

Median Home Value
$688,700
Est. Remediation
$900
Remediation as % of home value 0.1%

Estimated remediation costs in Devon can be compared with local home values. The $550–$1,400 estimated range can be set against the median property value; actual costs vary by home. Home values are 223% above the Pennsylvania average.

Lead Exposure Risk for Children in Devon

87%
Homes Built Before 1986

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.

Historical NFIP Claim Context in Devon

13
Total FEMA Flood Claims
$7,817
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Devon contains 13 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $7,817. Among ZIP codes with claim records, 0% 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 $900 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 Devon

  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 Arsenic, listed in the water-quality records for Devon: 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 87% 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 Devon, PA?
Devon has an average Home Safety Score of 40/100 (Grade D) 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. 30 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 Devon?
EPA records list 30 EPA violations, including 1 health-based violation for Devon water systems. These water-system violations are shown for 1 mapped ZIP code.
How does Devon compare to Pennsylvania average?
Devon has an average Home Safety Score of 40/100, which is below the Pennsylvania state average of 57/100 for the same model series.
How many water systems serve Devon?
Our records map 1 water system to 1 ZIP code in Devon. The related population figure in our data is approximately 7,616 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Devon?
Estimated remediation cost per household in Devon: $900; modeled range $550 to $1,400. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Devon, PA: 1 Health Violation - Home Safety 40/100. https://zipcheckup.com/cities/pa/devon/
BibTeX
@misc{zipcheckup-cities-pa-devon,
  author = {{ZipCheckup}},
  title  = {{Devon, PA: 1 Health Violation - Home Safety 40/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/pa/devon/}
}

Page version: October 2026.

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