Richland
Is Richland tap water safe to drink?
Mostly yes — Richland scores 94/100. This report aggregates EPA drinking water data across 3 local systems in Richland. We found 151 total violations (57 unresolved).
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Richland?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Wondering if Richland tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Richland tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Richland, water quality belongs on your due-diligence checklist alongside schools and crime data. The high safety score (94/100) 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 Richland
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Richland.
Frequently Asked Questions
Is Richland tap water safe to drink?
Mostly yes — Richland scores 94/100.
How many water systems serve Richland?
Richland is served by 3 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Richland?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Richland.
What is the water quality score for Richland?
The water quality score for Richland is 94 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 Richland?
The top contaminants detected in Richland include Lead (90th percentile). View detailed information on our contaminants page.
Richland Water Quality Summary
Richland, WA receives a water quality score of 94/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 3 public water systems serving the area.
Richland'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.
Richland's score of 94 matches the Washington state average, and above the nationwide average of roughly 78/100 across all U.S. states.
For families and home buyers looking at Richland, the local tap water benefits significantly from its location in the Pacific Northwest, where the surrounding forested mountains and Puget Sound coastline provide generally clean source water. This mid-size Washington city distributes its supply through a few distinct water systems, which reliably maintain an outstanding quality profile. Homeowners and new arrivals can feel confident in their daily usage, as the local water consistently achieves top-tier safety marks. This reliability reflects the region's overall environmental health, offering peace of mind to the entire community.
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 Richland (3)
Check Your Specific Address
Water quality can vary by neighborhood in Richland.
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