Detected PFAS

PFAS in Placentia, CA Drinking Water

PFAS data for Placentia, California · 52,384 residents · 2 ZIP codes

ZipCheckup's reading of PFAS in Placentia, California: the highest detected level is 0.0206 ppt; the EPA limit is 4 ppt (PFOA/PFOS individually). PFAS carries a high health-risk designation.

Not every city shows PFAS in its water data; in Placentia, California, federal sampling has confirmed its presence at detectable levels in at least one recent reporting cycle.

0.0206 ppt
Max Level Detected
24 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 Placentia Tap Water

PFAS has been detected in Placentia, California drinking water at a maximum level of 0.0206 detections — relative to the EPA MCL of 4 ppt (PFOA/PFOS individually).

This analysis covers 52,384 residents across 2 ZIP codes in Placentia.

Placentia's overall water quality grade is A (85/100).

Is PFAS in Placentia Water Safe?

PFAS was detected in Placentia 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
92870 24 detections 4 ppt (PFOA/PFOS individually) Not comparable

Average pfas level across Placentia: 24 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 Placentia 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 → Placentia

How to cite this page

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

Data as of July 2026.

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