Lopez Island
Is Lopez Island tap water safe to drink?
Mostly yes — Lopez Island scores 98/100. This report aggregates EPA drinking water data across 0 local systems in Lopez Island. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 12:45 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Lopez Island.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Lopez Island?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Wondering if Lopez Island tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Lopez Island tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Lopez Island, water quality belongs on your due-diligence checklist alongside schools and crime data. The high safety score (98/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Current records show no major contaminant spikes, making Lopez Island a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Lopez Island
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Lopez Island.
Frequently Asked Questions
Is Lopez Island tap water safe to drink?
Mostly yes — Lopez Island scores 98/100.
How many water systems serve Lopez Island?
Lopez Island is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Lopez Island?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Lopez Island.
What is the water quality score for Lopez Island?
The water quality score for Lopez Island is 98 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Lopez Island?
Current contaminant data for Lopez Island is being updated. Check back soon or search your specific address for the latest results.
Lopez Island Water Quality Summary
Lopez Island, WA receives a water quality score of 98/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Lopez Island'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.
Lopez Island's score of 98 is 3 points above the Washington state average of 95, and above the nationwide average of roughly 78/100 across all U.S. states.
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 →
Get notified if Lopez Island's water quality changes
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Water Systems Serving Lopez Island (0)
Water system data coming soon for Lopez Island.
Check Your Specific Address
Water quality can vary by neighborhood in Lopez Island.
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Quick compare in Washington
Compare Lopez Island water quality: View all states · Contaminant library · How we score water quality