PFAS in Chester Springs, PA Drinking Water
PFAS data for Chester Springs, Pennsylvania · 17,071 residents · 1 ZIP code
ZipCheckup's reading of PFAS in Chester Springs, Pennsylvania: the highest detected level is 0.0093 ppt; the EPA limit is 4 ppt (PFOA/PFOS individually). PFAS carries a high health-risk designation.
Because PFAS is associated with health effects at sustained elevated exposures, residents in Chester Springs, Pennsylvania may find it useful that local water systems have returned detectable concentrations - facts that bear on long-term household water decisions.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-13
PFAS in Chester Springs Tap Water
PFAS has been detected in Chester Springs, Pennsylvania drinking water at a maximum level of 0.0093 detections — relative to the EPA MCL of 4 ppt (PFOA/PFOS individually).
This analysis covers 17,071 residents across 1 ZIP code in Chester Springs.
Chester Springs's overall water quality grade is D (53/100).
Is PFAS in Chester Springs Water Safe?
PFAS was detected in Chester Springs water but currently falls within EPA limits. However, some health organizations argue the EPA MCL may not be protective enough.
If you are concerned, a reverse osmosis or granular activated carbon filter can reduce pfas levels further.
PFAS Levels by ZIP Code
| ZIP Code | PFAS Level | EPA Limit | Status |
|---|---|---|---|
| 19425 | 64 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
Average pfas level across Chester Springs: 64 ppt
Health Effects of PFAS
- Increased risk of kidney and testicular cancer
- Thyroid disease and immune system suppression
- Reproductive problems and reduced fertility
- Elevated cholesterol and liver effects
- Developmental effects in infants and children
Health risk severity: High. Governed by the PFAS National Primary Drinking Water Regulation (2024).
How PFAS Gets Into Drinking Water
- Firefighting foam (AFFF) used at military bases and airports
- Industrial manufacturing (non-stick coatings, stain-resistant fabrics)
- Wastewater treatment plants that receive industrial discharge
- Landfill leachate from PFAS-containing consumer products
What to Do About PFAS in Chester Springs Water
- Install a reverse osmosis system (most effective — removes 90%+ of PFAS)
- Granular activated carbon (GAC) filters remove some PFAS compounds
- Look for NSF 53 or NSF 58 certification specifically tested for PFAS
- Pitcher filters with activated carbon provide partial reduction
Look for filters certified under NSF 53 / NSF 58 for pfas removal.