PFAS in Hahnville, LA Drinking Water
PFAS data for Hahnville, Louisiana · 52,879 residents · 1 ZIP code
Across the water systems that serve Hahnville, Louisiana, 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.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-05-14
PFAS in Hahnville Tap Water
PFAS has been detected in Hahnville, Louisiana drinking water at a maximum level of 0.0136 ppt — below the EPA MCL of 4 ppt (PFOA/PFOS individually).
This analysis covers 52,879 residents across 1 ZIP code in Hahnville.
Hahnville's overall water quality grade is D (47/100).
Is PFAS in Hahnville Water Safe?
PFAS was detected in Hahnville 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 |
|---|---|---|---|
| 70057 | 7 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
Average pfas level across Hahnville: 7 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 Hahnville 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.