Tigard
Is Tigard tap water safe to drink?
Mostly yes — Tigard scores 86/100. This report aggregates EPA drinking water data across 1 local system in Tigard. We found 24 total violations (11 unresolved).
Real-Time Environment
Live: 04:15 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Tigard.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Tigard?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filter or no filter for Tigard water? Here's what the data says.
Baby Formula Safety
What new parents in Tigard should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Tigard, but it can affect plumbing longevity and appliance lifespan. The high safety score (86/100) 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 Tigard
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Tigard.
Frequently Asked Questions
Is Tigard tap water safe to drink?
Mostly yes — Tigard scores 86/100.
How many water systems serve Tigard?
Tigard is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Tigard?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Tigard.
What is the water quality score for Tigard?
The water quality score for Tigard is 86 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.
What are the top contaminants in Tigard?
The top contaminants detected in Tigard include Lead (90th percentile). View detailed information on our contaminants page.
Tigard Water Quality Summary
Tigard, OR receives a water quality score of 86/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Tigard'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.
Tigard's score of 86 is 3 points above the Oregon state average of 83, and above the nationwide average of roughly 78/100 across all U.S. states.
Prospective homebuyers looking at Tigard will find that this mid-size Oregon city offers excellent water quality delivered through a single municipal system. The local supply benefits greatly from the surrounding Pacific Northwest environment, where forested mountains and coastline help maintain generally clean source water. Because the city consistently achieves exceptional marks for safety and cleanliness, residents can feel confident using their tap water for all household needs.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Oregon water quality rankings report →
Key Contaminants
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Water Systems Serving Tigard (1)
Check Your Specific Address
Water quality can vary by neighborhood in Tigard.
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