PFAS in Colleyville, TX Drinking Water
PFAS data for Colleyville, Texas · 25,995 residents · 1 ZIP code
ZipCheckup's reading of PFAS in Colleyville, Texas: the highest detected level is 0.0084 ppt; the EPA limit is 4 ppt (PFOA/PFOS individually). PFAS carries a high health-risk designation.
Within Colleyville, Texas, PFAS has been detected in water samples drawn from the public supply - the results are part of the official EPA compliance record for systems here.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-13
PFAS in Colleyville Tap Water
PFAS has been detected in Colleyville, Texas drinking water at a maximum level of 0.0084 detections — relative to the EPA MCL of 4 ppt (PFOA/PFOS individually).
This analysis covers 25,995 residents across 1 ZIP code in Colleyville.
Colleyville's overall water quality grade is A (85/100).
Is PFAS in Colleyville Water Safe?
PFAS was detected in Colleyville 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 |
|---|---|---|---|
| 76034 | 19 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
Average pfas level across Colleyville: 19 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 Colleyville 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.