PFAS in Dallas, TX Drinking Water
PFAS data for Dallas, Texas · 1,409,301 residents · 120 ZIP codes
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: 2026-05-14
PFAS in Dallas Tap Water
PFAS has been detected in Dallas, Texas drinking water at a maximum level of 0.0182 ppt — below the EPA MCL of 4 ppt (PFOA/PFOS individually).
This analysis covers 1,409,301 residents across 120 ZIP codes in Dallas.
Dallas's overall water quality grade is A (94/100).
Is PFAS in Dallas Water Safe?
If you live in an affected ZIP code, consider installing a reverse osmosis or granular activated carbon filter certified under NSF 53 / NSF 58 and testing your water independently.
PFAS Levels by ZIP Code
| ZIP Code | PFAS Level | EPA Limit | Status |
|---|---|---|---|
| 75205 | 97 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75206 | 83 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75225 | 83 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75211 | 82 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75234 | 80 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75244 | 80 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75209 | 75 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75254 | 73 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75252 | 72 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75287 | 72 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75201 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75202 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75203 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75204 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75207 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75208 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75210 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75212 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75214 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75215 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75216 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75217 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75218 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75219 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 75220 | 61 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| ...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.