Tacoma
Is Tacoma tap water safe to drink?
Mostly yes — Tacoma scores 97/100. This report aggregates EPA drinking water data across 2 local systems in Tacoma. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 02:45 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Tacoma.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Tacoma?
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 Tacoma? See our analysis.
Baby Formula Safety
Is Tacoma tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Tacoma, water quality is a key factor in long-term property maintenance. The high safety score (97/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Residents should monitor Manganese levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Score Breakdown for Tacoma
*Scores are calculated using weighted EPA monitoring data from the past 5 years.
Frequently Asked Questions
Is Tacoma tap water safe to drink?
Mostly yes — Tacoma scores 97/100.
How many water systems serve Tacoma?
Tacoma is served by 2 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Tacoma?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Tacoma.
What is the water quality score for Tacoma?
The water quality score for Tacoma is N/A out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Tacoma?
The top contaminants detected in Tacoma include Manganese, Benzene, Gross Alpha Particle Activity. View detailed information on our contaminants page.
Tacoma Water Quality Summary
Tacoma, WA receives a water quality score of 97/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 21 public water systems serving the area.
Tacoma'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.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology →
Key Contaminants
Water Systems Serving Tacoma (2)
Check Your Specific Address
Water quality can vary by neighborhood in Tacoma.
Related
Quick compare in Washington
Compare Tacoma water quality: View all states · Contaminant library · How we score water quality