Water Quality Report ยท Norristown, PA

Is Norristown, PA Tap Water Safe to Drink?

Based on EPA UCMR5 monitoring data, EPA SDWIS federal violations records, and EWG Tap Water Database published findings.

54
๐Ÿ”ถ D+ โ€” Elevated Risk
Norristown, PA ยท ZIP 19401
PFAS Detected: 5.2 ppt 9 contaminants above EWG health guidelines 15 total contaminants detected

How Does Norristown Tap Water Score?

EPA records indicate this system has historically tested positive for contaminants associated with industrial chemical use. Detected levels reflect ongoing monitoring; treatment upgrades have reduced some contaminants but underlying source conditions in the watershed remain a documented factor.

Water source: Surface water (Schuylkill River)

Water utility: Pennsylvania American Water

By the Numbers

54
HAVEN Score (out of 100)
5.2 ppt
PFAS Level
9
Above EWG Health Guidelines
15
Total Contaminants Detected

PFAS in Norristown Water

Detected at approximately 5.2 ppt per EPA monitoring data โ€” above the EPA's 4 ppt maximum contaminant level (effective 2026). Reverse osmosis or AquaTru filtration removes 99%+ of PFAS compounds.

The EPA's new maximum contaminant level (MCL) for PFAS is 4 ppt, effective 2026. PFAS compounds have been linked to cancer, thyroid disease, immune disruption, and developmental issues at chronic exposure levels per peer-reviewed research.

What's In Norristown Tap Water?

The following contaminants have been detected or are associated with elevated risk in this water system, per available EPA and EWG published data:

ChloroformBromodichloromethanePFAS

These detections are drawn from EPA SDWIS federal violations database and EWG Tap Water Database records. EWG health guidelines are stricter than EPA legal limits and reflect long-term exposure risk.

Compliance Record

No health-based EPA violations recorded in the past 5 years at this utility. Note: EPA violations reflect legal compliance thresholds, which are less protective than the EWG health guidelines used in HAVEN's scoring model.

Best Water Filter for Norristown, PA

๐Ÿ’ง HAVEN's Filter Recommendation

Reverse osmosis filtration is recommended โ€” AquaTru Carafe ($149) or APEC ROES-50 under-sink RO ($250). RO removes 99%+ PFAS, lead, nitrates, arsenic, chromium, and disinfection byproducts in a single system.

What Else Is In Your Home?

Water is one of six categories HAVEN scores. Take the free 3-minute quiz to get your complete Home Health Score โ€” mold, air quality, EMF, household chemicals, and more.

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Data Disclaimer: HAVEN water quality data is derived from EPA UCMR5 PFAS monitoring, EPA SDWIS federal violations database, and EWG Tap Water Database published records (2021โ€“2025). This data is publicly available and is presented for educational and informational purposes only. HAVEN makes no warranty as to current conditions; water quality can change. Scores and notes reflect published data at time of compilation and should not be treated as a substitute for current laboratory testing. For definitive assessment, independent certified laboratory water testing is recommended.