Detected PFAS

PFAS in Brea, CA Drinking Water

PFAS data for Brea, California · 47,337 residents · 2 ZIP codes

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

PFAS is regulated under the Safe Drinking Water Act because of its potential health effects at elevated concentrations; for residents of Brea, California, the relevant fact is that it has shown up in recent EPA compliance samples - point-of-use filtration is one option residents research, alongside reviewing the utility's published treatment data.

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 Brea Tap Water

This analysis covers 47,337 residents across 2 ZIP codes in Brea.

Is PFAS in Brea Water Safe?

PFAS was detected in Brea water, but the available unit could not be normalized to the EPA MCL. ZipCheckup therefore cannot classify the result as within or above the federal limit.

Check the source utility record and consider independent testing before making a safety decision.

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 Brea 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

HomeContaminantsPFASCalifornia → Brea

How to cite this page

APA ZipCheckup. (2026). PFAS in Brea, CA Drinking Water. https://zipcheckup.com/contaminants/pfas/brea-ca/
BibTeX
@misc{zipcheckup-contaminants-pfas-brea-ca,
  author = {{ZipCheckup}},
  title  = {{PFAS in Brea, CA Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/pfas/brea-ca/}
}

Page version: August 2026.

Check your water filter options Free tool - no phone call required.