PFAS in Florence, AL Drinking Water
PFAS data for Florence, Alabama · 65,383 residents · 5 ZIP codes
ZipCheckup's reading of PFAS in Florence, Alabama: the highest detected level is 0.0223 ppt; the EPA limit is 4 ppt (PFOA/PFOS individually). PFAS carries a high health-risk designation.
EPA records show PFAS detections in Florence, Alabama water samples.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-13
PFAS in Florence Tap Water
PFAS has been detected in Florence, Alabama drinking water at a maximum level of 0.0223 detections — relative to the EPA MCL of 4 ppt (PFOA/PFOS individually).
This analysis covers 65,383 residents across 5 ZIP codes in Florence.
Florence's overall water quality grade is C (63/100).
Is PFAS in Florence 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 |
|---|---|---|---|
| 35634 | 46 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 35633 | 27 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 35630 | 21 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 35631 | 16 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
| 35630 | 0.014 ppb | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 35631 | 0.014 ppb | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 35632 | 0.014 ppb | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 35633 | 0.014 ppb | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 35634 | 0.014 ppb | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 35630 | 0.0048 ppb | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 35631 | 0.0048 ppb | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 35632 | 0.0048 ppb | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 35633 | 0.0048 ppb | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 35634 | 0.0048 ppb | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
Average pfas level across Florence: 7.86 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 Florence 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.