Detected PFAS

PFAS in Davidson, NC Drinking Water

PFAS data for Davidson, North Carolina · 21,824 residents · 2 ZIP codes

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

0.0097 ppt
Max Level Detected
6 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: 2026-04-05

PFAS in Davidson Tap Water

PFAS has been detected in Davidson, North Carolina drinking water at a maximum level of 0.0097 ppt — below the EPA MCL of 4 ppt (PFOA/PFOS individually).

This analysis covers 21,824 residents across 2 ZIP codes in Davidson.

Davidson's overall water quality grade is A (88/100).

Is PFAS in Davidson Water Safe?

PFAS was detected in Davidson 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
28035 6 detections 4 ppt (PFOA/PFOS individually) Exceeds limit
28036 6 detections 4 ppt (PFOA/PFOS individually) Exceeds limit

Average pfas level across Davidson: 6 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 Davidson 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.

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