Detected PFAS

PFAS in Dover, PA Drinking Water

PFAS data for Dover, Pennsylvania · 26,434 residents · 1 ZIP code

ZipCheckup's reading of PFAS in Dover, Pennsylvania: the highest detected level is 9.8 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 Dover, Pennsylvania, federal sampling has confirmed its presence at detectable levels in at least one recent reporting cycle.

9.8 ppt
Max Level Detected
25.4 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 Dover Tap Water

PFAS has been detected in Dover, Pennsylvania drinking water at a maximum level of 9.8 detections — relative to the EPA MCL of 4 ppt (PFOA/PFOS individually).

This analysis covers 26,434 residents across 1 ZIP code in Dover.

Dover's overall water quality grade is D (45/100).

Is PFAS in Dover Water Safe?

PFAS was detected in Dover 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
17315 41 detections 4 ppt (PFOA/PFOS individually) Not comparable
17315 9.8 ppt 4 ppt (PFOA/PFOS individually) Exceeds limit

Average pfas level across Dover: 25.4 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 Dover 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

HomeContaminantsPFASPennsylvania → Dover

How to cite this page

APA ZipCheckup. (2026). PFAS in Dover, PA Drinking Water. https://zipcheckup.com/contaminants/pfas/dover-pa/
BibTeX
@misc{zipcheckup-contaminants-pfas-dover-pa,
  author = {{ZipCheckup}},
  title  = {{PFAS in Dover, PA Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/pfas/dover-pa/}
}

Data as of July 2026.

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