EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 19140 — Philadelphia, PA

ZIP 19140 is served by Philadelphia Water Department: no health-based violations since 2016, latest lead result 2 ppb, PFAS 8.1 ppt. Philadelphia County is in EPA radon zone 3.

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Where ZIP 19140 is

Dashed: ZIP area · blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: Philadelphia Water Department

EPA IDPA1510001
People served1,600,000
Sourcesurface water (rivers, lakes)
Connections524,021

Health-based violations

No health-based violations reported since 2016.

Full record for Philadelphia Water Department →

Lead

Jun 20252 ppb
Jun 20222 ppb
Jun 20193 ppb
Jun 20145 ppb
Jan 20115.8 ppb
Jan 20059.4 ppb
Jan 200213 ppb
Jan 19999 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

CompoundHighest resultSamples with detectionEPA limit
PFBS10 ppt7 of 12—
PFPeA9.9 ppt9 of 12—
PFHxA9.1 ppt10 of 12—
PFOA8.1 ppt8 of 124 ppt MCL
PFBA7.6 ppt4 of 12—
PFOS6 ppt6 of 124 ppt MCL
PFNA4.5 ppt2 of 12—
PFHpA3.3 ppt4 of 12—
PFDAnot detected0 of 12—
PFHxSnot detected0 of 12—
HFPO-DA (GenX)not detected0 of 12—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

Radon in Philadelphia County

EPA radon zone 3 — low potential. Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Relatively Moderate, with very high social vulnerability and relatively low community resilience.

Heat waveVery High
Cold waveRelatively High
TornadoRelatively Moderate
Winter weatherRelatively Moderate
EarthquakeRelatively Low
HailRelatively Low
HurricaneRelatively Low
Ice stormRelatively Low
LightningRelatively Low
Riverine floodingRelatively Low
Strong windRelatively Low
LandslideVery Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

SiteStatusDistance
Franklin Slag Pile (MDC)
Philadelphia, Pennsylvania · EPA ID PASFN0305549
Active (final NPL)3.8 mi
Puchack Well Field
Pennsauken Township, New Jersey · EPA ID NJD981084767
Active (final NPL)5.5 mi
Swope Oil & Chemical Co.
Pennsauken Township, New Jersey · EPA ID NJD041743220
Active (final NPL)6.1 mi
Martin Aaron, Inc.
Camden, New Jersey · EPA ID NJD014623854
Active (final NPL)6.1 mi
Metal Banks
Philadelphia, Pennsylvania · EPA ID PAD046557096
Active (final NPL)6.3 mi
Welsbach & General Gas Mantle (Camden Radiation)
Camden, Gloucester City, New Jersey · EPA ID NJD986620995
Active (final NPL)6.5 mi
Publicker Industries Inc.
Philadelphia, Pennsylvania · EPA ID PAD981939200
Cleaned up & deleted7.2 mi
Austin Avenue Radiation Site
Delaware County, Pennsylvania · EPA ID PAD987341716
Cleaned up & deleted7.8 mi
Lansdowne Radiation Site
Lansdowne, Pennsylvania · EPA ID PAD980830921
Cleaned up & deleted8.1 mi
Cinnaminson Township (Block 702) Ground Water Contamination
Cinnaminson Township, New Jersey · EPA ID NJD980785638
Active (final NPL)8.4 mi

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

Buying a home in Philadelphia? See the 2026 conforming, FHA and jumbo loan limits for Philadelphia County →

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 19140

Who supplies drinking water to ZIP 19140?

Philadelphia Water Department (EPA ID PA1510001), a surface water (rivers, lakes) system serving about 1,600,000 people.

Is there lead in Philadelphia, PA tap water?

The utility’s latest 90th-percentile lead result (Jun 2025) was 2 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Philadelphia, PA water have PFAS?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 8 PFAS compounds detected.

Has the water system in 19140 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 19140?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are heat wave (very high), cold wave (relatively high), tornado (relatively moderate).

Are there Superfund sites near 19140?

The nearest active Superfund site is 3.8 miles away. Sites within 10 miles: Franklin Slag Pile (MDC) (3.8 mi, Active (final NPL)); Puchack Well Field (5.5 mi, Active (final NPL)); Swope Oil & Chemical Co. (6.1 mi, Active (final NPL)).

Is radon a problem in Philadelphia County?

Philadelphia County is in EPA radon zone 3 (low potential). Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.