ZipCheckup grade for 19348: F.

Lowest grade in federal records; check your home directly.

Your top priority: review your flood insurance coverage. Check your ZIP → FloodSmart

Health Violations Found
F 33

Kennett Square, PA: PFAS Above 2029 MCL Level - 33/100

EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Kennett Square Mun Water Works)

Health Violations Found PFAS Detected High County Radon Potential

Health-based violation records by water system:

EPA records for the water systems mapped to 19348 in Kennett Square, PA contain 209 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score
F 33/100
Water Quality PFAS above MCL 1 health-based violation
Lead Risk Below action level Below the reporting limit, 90th percentile, sample period ending 2025-09-30
NFIP Claim History Claim records 64 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 1 health-based violation and 208 non-health-based (since 2021).
  • Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
  • PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
  • Flood 64 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Contaminant Summary
Health Violations
209 violations 1 health-based PFAS detected
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record Consumer Confidence Report: source date or period is not present in ZipCheckup's accepted source record
F
ZIP-level Home Safety model score: 33 / 100
Bottom 0% of U.S. ZIP codes
4
Water Systems
6,328
People Served
1
Health Violations (since 2021)Median is 0
Surface water
Water Source
Zone 1
County Radon Potential · High
$518K
Median Home Value177% above state median ($187K)

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Score Breakdown

Overall Home Safety Score: 33/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
0/100
Observed
PFAS MCL screen
0/100
Observed
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
0/100
Indoor environment
0/100
Outdoor environment
100/100

Coverage: 4 of 4 components and 3 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (8) CRITICAL

Your Water System

ZIP code 19348 in Kennett Square, Pennsylvania is mapped to the water system Kennett Square Mun Water Works (EPA ID: PA1150108). This system provides water to approximately 6,328 people from surface water sources.

There are 4 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Kennett Square Mun Water Works PA1150108 6,328 Surface water
Chester Water Authority PA1230004 140,437 Surface water
Aqua Pa West Chester PA1150098 48,600 Surface water
Longwood Gardens PA1150131 440 Surface water

Other Water Quality Reports in Pennsylvania

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Kennett Square Mun Water Works (PA1150108) on EPA.gov.

4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 19348. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.

Detected compounds: PFBA, PFOA, PFOS, PFPeA, PFHxA, PFHpA, PFBS, PFHxS.

Highest measured level: 0.0189 µg/L

Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.

📊 EPA UCMR5 · View source →
Environmental Hazards (11) HIGH
Home & Infrastructure (8) OK
Cost & Community (9) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Kennett Square

Based on local data for ZIP 19348, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Kennett Square has 64 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Gutter Installation & Repair

The median home in 19348 was built around 1988. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 19348 safe to drink?

EPA SDWIS records 209 violations since 2021 across the water systems mapped to ZIP 19348 (primary system: Kennett Square Mun Water Works), including 1 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 19348's water come from?

The recorded water source for Kennett Square Mun Water Works, a system mapped to ZIP code 19348, is Surface water. This system serves approximately 6,328 people.

How does Kennett Square water compare to the national average?

Kennett Square's Home Safety Score ranks lower than 100% of U.S. ZIP codes, and lower than 100% of ZIP codes within Pennsylvania.

How can I get my water tested in Kennett Square?

If Kennett Square Mun Water Works supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

What is the radon risk for 19348?

19348 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Chester County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

Are there PFAS (forever chemicals) in 19348's water?

Yes, PFAS have been detected in samples from water systems mapped to 19348. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

What does the NFIP claim history show for ZIP 19348?

FEMA records contain 64 flood insurance claims filed in ZIP code 19348; the recorded rated-zone value (the most frequent one if there are several claims) is X, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Kennett Square, PA: PFAS Above 2029 MCL Level - 33/100. https://zipcheckup.com/report/19348/
BibTeX
@misc{zipcheckup-report-19348,
  author = {{ZipCheckup}},
  title  = {{Kennett Square, PA: PFAS Above 2029 MCL Level - 33/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/19348/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 19348

ZIP Code City, State Distance Grade Violations
19345 Immaculata, PA 1.1 mi C 30
19357 Mendenhall, PA 3.1 mi N/A 0
19375 Unionville, PA 3.3 mi D 30
19374 Toughkenamon, PA 3.5 mi D 0
19736 Yorklyn, DE 3.5 mi N/A 0
19311 Avondale, PA 4.3 mi D 24
19366 Pocopson, PA 5.0 mi N/A 0
19707 Hockessin, DE 5.5 mi C 0
19318 Chatham, PA 5.9 mi N/A 0
19317 Chadds Ford, PA 6.0 mi F 61

Contaminants Detected in 19348

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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2026 Rankings

ZIP 19348 scores in the bottom tier nationally.

Coverage: 16/17 risk factors Data sources →
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