Missouri Water Quality
Check tap water quality for any ZIP code in Missouri. See contaminants, violations, and health risks for your water system.
Enter a Missouri ZIP code to get your free water quality report.
Water Quality in Missouri
Key factors and concerns
Missouri's water quality is affected by lead mining legacy in the southeast, agricultural runoff, and aging infrastructure in St. Louis and Kansas City. The state has naturally occurring lead in some groundwater sources.
What's in your Missouri water report
Contaminant levels
Every detected contaminant in your Missouri water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems in Missouri, including health-based and monitoring violations.
Water quality grade
An A through F grade based on violation history, contaminant levels, and health guideline comparisons.
Filter recommendations
Which type of water filter will actually remove the contaminants found in your specific water system.
Check your Missouri water now
Enter your ZIP code for a free water quality report specific to your water system in Missouri.
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