Detected PFAS

PFAS in Topsfield, MA Drinking Water

PFAS data for Topsfield, Massachusetts · 6,535 residents · 1 ZIP code

ZipCheckup's reading of PFAS in Topsfield, Massachusetts: the highest detected level is 0.009 ppt; the EPA limit is 4 ppt (PFOA/PFOS individually). PFAS carries a high health-risk designation.

In Topsfield, Massachusetts, PFAS has been detected in the public water supply - a contaminant that health agencies track because of documented effects associated with prolonged exposure at elevated concentrations.

0.009 ppt
Max Level Detected
10 ppt
Average Level
4 ppt (PFOA/PFOS individually)
EPA MCL
High
Health Risk
Reverse Osmosis or Granular Activated Carbon
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-13

PFAS in Topsfield Tap Water

PFAS has been detected in Topsfield, Massachusetts drinking water at a maximum level of 0.009 detections — relative to the EPA MCL of 4 ppt (PFOA/PFOS individually).

This analysis covers 6,535 residents across 1 ZIP code in Topsfield.

Topsfield's overall water quality grade is C (63/100).

Is PFAS in Topsfield Water Safe?

PFAS was detected in Topsfield 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
01983 10 detections 4 ppt (PFOA/PFOS individually) Not comparable

Average pfas level across Topsfield: 10 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 Topsfield Water

  1. Install a reverse osmosis system (most effective — removes 90%+ of PFAS)
  2. Granular activated carbon (GAC) filters remove some PFAS compounds
  3. Look for NSF 53 or NSF 58 certification specifically tested for PFAS
  4. Pitcher filters with activated carbon provide partial reduction

Look for filters certified under NSF 53 / NSF 58 for pfas removal.

Related

HomeContaminantsPFASMassachusetts → Topsfield

How to cite this page

APA ZipCheckup. (2026). PFAS in Topsfield, MA Drinking Water. https://zipcheckup.com/contaminants/pfas/topsfield-ma/
BibTeX
@misc{zipcheckup-contaminants-pfas-topsfield-ma,
  author = {{ZipCheckup}},
  title  = {{PFAS in Topsfield, MA Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/pfas/topsfield-ma/}
}

Data as of July 2026.

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