Bellingham
Is Bellingham tap water safe to drink?
Mostly yes — Bellingham scores 92/100. This report aggregates EPA drinking water data across 6 local systems in Bellingham. We found 428 total violations (49 unresolved).
Real-Time Environment
Live: 11:00 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Bellingham.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Bellingham?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filtration technologies matched to Bellingham contaminant records.
Baby Formula Safety
Guidance on preparing infant formula using municipal tap water in Bellingham.
Homebuyer's Perspective
Municipal water quality in Bellingham directly influences pipe corrosion rates and home filtration needs. The high safety score (92/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Residents should monitor Lead (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 Bellingham
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Bellingham.
Frequently Asked Questions
Is Bellingham tap water safe to drink?
Mostly yes — Bellingham scores 92/100.
How many water systems serve Bellingham?
Bellingham is served by 6 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Bellingham?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Bellingham.
What is the water quality score for Bellingham?
The water quality score for Bellingham is 92 out of 100, based on EPA contaminant data, violation history, and testing results across the 6 systems serving the city.
What are the top contaminants in Bellingham?
The top contaminants detected in Bellingham include Lead (90th percentile). View detailed information on our contaminants page.
Bellingham Water Quality Summary
Bellingham, WA receives a water quality score of 92/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 6 public water systems serving the area.
Bellingham'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.
Bellingham's score of 92 is 2 points below the Washington state average of 94, and above the nationwide average of roughly 78/100 across all U.S. states.
Nestled in the Pacific Northwest between forested mountains and the Puget Sound coastline, Bellingham benefits from generally clean source water. For residents and prospective homebuyers in this mid-size city, this regional advantage translates into excellent household tap water across its six distribution systems. Having such highly rated water throughout the community offers reassurance for daily use and long-term property investment.
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
Join the Bellingham updates waitlist
We are developing email updates. This form records your interest; automated violation and boil-water advisory emails are not active.
We will use your address to contact you if updates become available. See our Privacy Policy.
Water Systems Serving Bellingham (6)
Bellingham-Water Division City Of
ADeer Creek Water Assoc.
AWhatcom County Water Dist #2
AWhatcom County Water Dist #7
ALwwsd - South Shore Water System
ALummi Tribal Water District
CCheck Your Specific Address
Water quality can vary by neighborhood in Bellingham.
Related
Quick compare in Washington
Compare Bellingham water quality: View all states · Contaminant library · How we score water quality