Detected PFAS

PFAS in Highland, IL Drinking Water

PFAS data for Highland, Illinois · 16,550 residents · 1 ZIP code

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

Recent water testing in Highland, Illinois has returned PFAS readings above detection thresholds.

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 Highland Tap Water

This analysis covers 16,550 residents across 1 ZIP code in Highland.

Is PFAS in Highland Water Safe?

PFAS was detected in Highland 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 Highland 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

HomeContaminantsPFASIllinois → Highland

How to cite this page

APA ZipCheckup. (2026). PFAS in Highland, IL Drinking Water. https://zipcheckup.com/contaminants/pfas/highland-il/
BibTeX
@misc{zipcheckup-contaminants-pfas-highland-il,
  author = {{ZipCheckup}},
  title  = {{PFAS in Highland, IL Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/pfas/highland-il/}
}

Page version: August 2026.

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