PFAS in Dallas, TX Drinking Water
PFAS data for Dallas, Texas · 1,372,181 residents · 120 ZIP codes
ZipCheckup's reading of PFAS in Dallas, Texas: the highest detected level is 0.0182 ppt; the EPA limit is 4 ppt (PFOA/PFOS individually). PFAS carries a high health-risk designation.
If you rely on a public water system in Dallas, Texas, PFAS is a contaminant your utility has been required to test for - and EPA records show it has been detected at measurable levels, making it worth understanding as part of your tap water's detection record.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-13
PFAS in Dallas Tap Water
PFAS has been detected in Dallas, Texas drinking water at a maximum level of 0.0182 detections — relative to the EPA MCL of 4 ppt (PFOA/PFOS individually).
This analysis covers 1,372,181 residents across 120 ZIP codes in Dallas.
Dallas's overall water quality grade is A (94/100).
Is PFAS in Dallas Water Safe?
PFAS was detected in Dallas 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 |
|---|---|---|---|
| 75205 | 97 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75206 | 83 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75225 | 83 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75211 | 82 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75234 | 80 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75244 | 80 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75209 | 75 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75254 | 73 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75252 | 72 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75287 | 72 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75201 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75202 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75203 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75204 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75207 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75208 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75210 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75212 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75214 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75215 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75216 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75217 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75218 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75219 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 75220 | 61 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| ...30 more ZIP codes |
Average pfas level across Dallas: 62.75 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 Dallas Water
- Install a reverse osmosis system (most effective — removes 90%+ of PFAS)
- Granular activated carbon (GAC) filters remove some PFAS compounds
- Look for NSF 53 or NSF 58 certification specifically tested for PFAS
- Pitcher filters with activated carbon provide partial reduction
Look for filters certified under NSF 53 / NSF 58 for pfas removal.