Exceeds EPA Limit PFAS EXCEEDS EPA LIMIT

PFAS in Ossining, NY Drinking Water

PFAS data for Ossining, New York · 33,700 residents · 1 ZIP code

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

At elevated levels, PFAS is a recognized health concern in drinking water; in Ossining, New York, it has been detected in recent samples logged through federal compliance reporting.

4 ppt (PFOA/PFOS individually)
EPA MCL
4
EPA Violations
High
Health Risk
Reverse Osmosis or Granular Activated Carbon
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO

PFAS in Ossining Tap Water

Ossining, New York has 4 EPA violations related to pfas in drinking water.

This analysis covers 33,700 residents across 1 ZIP code in Ossining.

Is PFAS in Ossining Water Safe?

PFAS levels in parts of Ossining 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.

EPA Violations for PFAS in Ossining

Date Violation Type Status ZIP Code
2024-10-01 PFOS (Known) Known 10562
2023-01-01 PFOS (Known) Known 10562
2022-10-01 PFOS (Known) Known 10562
2022-07-01 PFOS (Known) Known 10562

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 Ossining 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 → Ossining

How to cite this page

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

Page version: August 2026.

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