PFAS in Maplewood, NJ Drinking Water
PFAS data for Maplewood, New Jersey · 25,406 residents · 1 ZIP code
ZipCheckup's reading of PFAS in Maplewood, New Jersey: the highest detected level is 0.0275 ppt; the EPA limit is 4 ppt (PFOA/PFOS individually). PFAS carries a high health-risk designation.
Recent water testing in Maplewood, New Jersey has returned PFAS readings above detection thresholds.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-13
PFAS in Maplewood Tap Water
PFAS has been detected in Maplewood, New Jersey drinking water at a maximum level of 0.0275 detections — relative to the EPA MCL of 4 ppt (PFOA/PFOS individually).
This analysis covers 25,406 residents across 1 ZIP code in Maplewood.
Maplewood's overall water quality grade is D (50/100).
Is PFAS in Maplewood Water Safe?
PFAS was detected in Maplewood 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 |
|---|---|---|---|
| 07040 | 44 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
Average pfas level across Maplewood: 44 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 Maplewood 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.