Detected PFAS

PFAS in Earth City, MO Drinking Water

PFAS data for Earth City, Missouri · 1,111,000 residents · 1 ZIP code

ZipCheckup's reading of PFAS in Earth City, Missouri: PFAS carries a high health-risk designation.

Routine testing in Earth City, Missouri turned up PFAS - samples from the public supply came back positive, placing this contaminant on the list of substances residents here have a concrete reason to look into.

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 Earth City Tap Water

This analysis covers 1,111,000 residents across 1 ZIP code in Earth City.

Is PFAS in Earth City Water Safe?

PFAS was detected in Earth City 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 Earth City 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

HomeContaminantsPFASMissouri → Earth City

How to cite this page

APA ZipCheckup. (2026). PFAS in Earth City, MO Drinking Water. https://zipcheckup.com/contaminants/pfas/earth-city-mo/
BibTeX
@misc{zipcheckup-contaminants-pfas-earth-city-mo,
  author = {{ZipCheckup}},
  title  = {{PFAS in Earth City, MO Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/pfas/earth-city-mo/}
}

Page version: August 2026.

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