Yakima
Is Yakima tap water safe to drink?
Mostly yes — Yakima scores 96/100. This report aggregates EPA drinking water data across 7 local systems in Yakima. We found 591 total violations (74 unresolved).
Real-Time Environment
Live: 07:15 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Yakima.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Yakima?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Should you buy a water purifier in Yakima? See our analysis.
Baby Formula Safety
Is Yakima tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Yakima, water quality is a key factor in long-term property maintenance. The high safety score (96/100) 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 Yakima
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Yakima.
Frequently Asked Questions
Is Yakima tap water safe to drink?
Mostly yes — Yakima scores 96/100.
How many water systems serve Yakima?
Yakima is served by 7 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Yakima?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Yakima.
What is the water quality score for Yakima?
The water quality score for Yakima is 96 out of 100, based on EPA contaminant data, violation history, and testing results across the 7 systems serving the city.
What are the top contaminants in Yakima?
The top contaminants detected in Yakima include Lead (90th percentile). View detailed information on our contaminants page.
Yakima Water Quality Summary
Yakima, WA receives a water quality score of 96/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 7 public water systems serving the area.
Yakima'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.
Yakima'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.
As a mid-size city in Washington, Yakima is part of a Pacific Northwest region characterized by forested mountains and the Puget Sound coastline, areas known for generally clean source water. The multiple local water systems supplying the community consistently deliver outstanding results, reflecting the region's overall environmental advantages. For prospective homebuyers and current residents, this means reliable access to high-quality tap water without the common concerns found in less-favored municipal setups.
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 Yakima (7)
Pelican Point By Cascadia Llc
ASnake River Housing Water System
AYakima Water Division City Of
ATieton Water Dept City Of
AYak Co - Terrace Heights
BHarrison Well #2
ANob Hill Water Association
ACheck Your Specific Address
Water quality can vary by neighborhood in Yakima.
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Compare Yakima water quality: View all states · Contaminant library · How we score water quality