Exceeds EPA Limit PFAS EXCEEDS EPA LIMIT

PFAS in Copiague, NY Drinking Water

PFAS data for Copiague, New York · 21,940 residents · 1 ZIP code

ZipCheckup's reading of PFAS in Copiague, New York: PFAS carries a high health-risk designation.

Within Copiague, New York, PFAS has been detected in water samples drawn from the public supply - the results are part of the official EPA compliance record for systems here.

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

PFAS in Copiague Tap Water

This analysis covers 21,940 residents across 1 ZIP code in Copiague.

Is PFAS in Copiague Water Safe?

PFAS levels in parts of Copiague exceed the EPA MCL of 4 ppt (PFOA/PFOS individually). The EPA requires water systems to take corrective action when this limit is exceeded.

If you live in an affected ZIP code, consider installing a reverse osmosis or granular activated carbon filter certified under NSF 53 / NSF 58 and testing your water independently.

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 Copiague 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

HomeContaminantsPFASNew York → Copiague

How to cite this page

APA ZipCheckup. (2026). PFAS in Copiague, NY Drinking Water. https://zipcheckup.com/contaminants/pfas/copiague-ny/
BibTeX
@misc{zipcheckup-contaminants-pfas-copiague-ny,
  author = {{ZipCheckup}},
  title  = {{PFAS in Copiague, NY Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/pfas/copiague-ny/}
}

Page version: August 2026.

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