Vancouver
Is Vancouver tap water safe to drink?
Mostly yes — Vancouver scores 96/100. This report aggregates EPA drinking water data across 3 local systems in Vancouver. We found 198 total violations (113 unresolved).
Real-Time Environment
Live: 11:00 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Vancouver.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Vancouver?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filtration technologies matched to Vancouver contaminant records.
Baby Formula Safety
Guidance on preparing infant formula using municipal tap water in Vancouver.
Homebuyer's Perspective
Municipal water quality in Vancouver directly influences pipe corrosion rates and home filtration needs. The high safety score (96/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Residents should monitor Copper (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Vancouver
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Vancouver.
Frequently Asked Questions
Is Vancouver tap water safe to drink?
Mostly yes — Vancouver scores 96/100.
How many water systems serve Vancouver?
Vancouver is served by 3 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Vancouver?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Vancouver.
What is the water quality score for Vancouver?
The water quality score for Vancouver is 96 out of 100, based on EPA contaminant data, violation history, and testing results across the 3 systems serving the city.
What are the top contaminants in Vancouver?
The top contaminants detected in Vancouver include Copper (90th percentile), Lead (90th percentile). View detailed information on our contaminants page.
Vancouver Water Quality Summary
Vancouver, WA receives a water quality score of 96/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 3 public water systems serving the area.
Vancouver's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.
Vancouver's score of 96 is 2 points above the Washington state average of 94, and above the nationwide average of roughly 78/100 across all U.S. states.
For residents and homebuyers in Vancouver, Washington, this large city benefits from its location in the Pacific Northwest, a region characterized by forested mountains and the Puget Sound coastline that yield generally clean source water. Tap water is distributed through three local systems, consistently maintaining exemplary quality ratings. This strong performance provides consistent water quality to local households, proving that the city successfully preserves and delivers its clean source water.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Washington water quality rankings report →
Key Contaminants
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Water Systems Serving Vancouver (3)
Check Your Specific Address
Water quality can vary by neighborhood in Vancouver.
Related
Quick compare in Washington
Compare Vancouver water quality: View all states · Contaminant library · How we score water quality