Detected PFAS

PFAS in Denton, TX Drinking Water

PFAS data for Denton, Texas · 151,369 residents · 10 ZIP codes

Across the water systems that serve Denton, Texas, PFAS has appeared in EPA compliance samples — standard municipal treatment targets this contaminant, though detections in the compliance record indicate it has reached household taps at measurable levels.

0.0089 ppt
Max Level Detected
23 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: 2026-05-14

PFAS in Denton Tap Water

PFAS has been detected in Denton, Texas drinking water at a maximum level of 0.0089 ppt — below the EPA MCL of 4 ppt (PFOA/PFOS individually).

This analysis covers 151,369 residents across 10 ZIP codes in Denton.

Denton's overall water quality grade is A (91/100).

Is PFAS in Denton Water Safe?

PFAS was detected in Denton 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
76208 33 detections 4 ppt (PFOA/PFOS individually) Exceeds limit
76210 33 detections 4 ppt (PFOA/PFOS individually) Exceeds limit
76201 18 detections 4 ppt (PFOA/PFOS individually) Exceeds limit
76205 18 detections 4 ppt (PFOA/PFOS individually) Exceeds limit
76207 18 detections 4 ppt (PFOA/PFOS individually) Exceeds limit
76209 18 detections 4 ppt (PFOA/PFOS individually) Exceeds limit

Average pfas level across Denton: 23 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 Denton 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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