PFAS in West Yarmouth, MA Drinking Water
PFAS data for West Yarmouth, Massachusetts · 38,900 residents · 1 ZIP code
PFAS exposure in drinking water is tracked by EPA across the country; households in West Yarmouth, Massachusetts are among those with confirmed detections in the public water record.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-05-14
PFAS in West Yarmouth Tap Water
PFAS has been detected in West Yarmouth, Massachusetts drinking water at a maximum level of 0.0594 ppt — below the EPA MCL of 4 ppt (PFOA/PFOS individually).
This analysis covers 38,900 residents across 1 ZIP code in West Yarmouth.
West Yarmouth's overall water quality grade is C (69/100).
Is PFAS in West Yarmouth Water Safe?
PFAS was detected in West Yarmouth 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 |
|---|---|---|---|
| 02673 | 17 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
Average pfas level across West Yarmouth: 17 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 West Yarmouth 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.