Delaware Water Quality
Check tap water quality for any ZIP code in Delaware. See contaminants, violations, and health risks for your water system.
Enter a Delaware ZIP code to get your free water quality report.
Water Quality in Delaware
Key factors and concerns
Delaware's small size means a relatively concentrated set of water quality issues. Agricultural runoff from poultry farming, industrial PFAS contamination, and saltwater intrusion along the coast are the primary concerns for drinking water.
What's in your Delaware water report
Contaminant levels
Every detected contaminant in your Delaware water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems in Delaware, 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 Delaware water now
Enter your ZIP code for a free water quality report specific to your water system in Delaware.
Looking for another state? Browse all states