Exceeds EPA Limit PFAS EXCEEDS EPA LIMIT

PFAS in Richland, WA Drinking Water

PFAS data for Richland, Washington · 62,218 residents · 2 ZIP codes

ZipCheckup's reading of PFAS in Richland, Washington: PFAS carries a high health-risk designation.

If you rely on a public water system in Richland, Washington, PFAS is a contaminant your utility has been required to test for - and EPA records show it has been detected at measurable levels, making it worth understanding as part of your tap water's detection record.

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 Richland Tap Water

This analysis covers 62,218 residents across 2 ZIP codes in Richland.

Is PFAS in Richland Water Safe?

PFAS levels in parts of Richland 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 Richland 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

HomeContaminantsPFASWashington → Richland

How to cite this page

APA ZipCheckup. (2026). PFAS in Richland, WA Drinking Water. https://zipcheckup.com/contaminants/pfas/richland-wa/
BibTeX
@misc{zipcheckup-contaminants-pfas-richland-wa,
  author = {{ZipCheckup}},
  title  = {{PFAS in Richland, WA Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/pfas/richland-wa/}
}

Page version: August 2026.

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