PFAS in Vancouver, WA Drinking Water
PFAS data for Vancouver, Washington · 494,300 residents · 14 ZIP codes
If you rely on a public water system in Vancouver, Washington, 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 Vancouver Tap Water
PFAS has been detected in Vancouver, Washington drinking water at a maximum level of 23.1 ppt — 5.78x the EPA MCL.
This analysis covers 494,300 residents across 14 ZIP codes in Vancouver.
Vancouver's overall water quality grade is C (68/100).
Is PFAS in Vancouver 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 |
|---|---|---|---|
| 98662 | 78 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98664 | 78 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98665 | 78 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98660 | 73 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98661 | 73 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98668 | 73 detections | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98660 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98661 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98662 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98663 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98664 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98665 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98666 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98668 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98682 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98683 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98684 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98686 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98687 | 23.1 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98660 | 12.5 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98661 | 12.5 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98662 | 12.5 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98663 | 12.5 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98664 | 12.5 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| 98665 | 12.5 ppt | 4 ppt (PFOA/PFOS individually) | Exceeds limit |
| ...13 more ZIP codes |
Average pfas level across Vancouver: 24.89 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 Vancouver 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.