Dover
Is Dover tap water safe to drink?
Mostly yes — Dover scores 93/100. This report aggregates EPA drinking water data across 1 local system in Dover. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 02:30 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Dover.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Dover?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Wondering if Dover tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Dover tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Dover, water quality belongs on your due-diligence checklist alongside schools and crime data. The high safety score (93/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Residents should monitor Benzene levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Dover
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Dover.
Frequently Asked Questions
Is Dover tap water safe to drink?
Mostly yes — Dover scores 93/100.
How many water systems serve Dover?
Dover is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Dover?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Dover.
What is the water quality score for Dover?
The water quality score for Dover is 93 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Dover?
The top contaminants detected in Dover include Benzene, Fluoride, Selenium. View detailed information on our contaminants page.
Dover Water Quality Summary
Dover, DE receives a water quality score of 93/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 13 public water systems serving the area.
Dover'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.
Dover's score of 93 is 2 points above the Delaware state average of 91, and above the nationwide average of roughly 78/100 across all U.S. states.
Prospective homebuyers looking at Dover can feel reassured by the exceptional quality marks earned across the various water systems serving this mid-size Delaware city. Situated on the Mid-Atlantic coastal plain, the municipality maintains highly rated tap water despite its proximity to the industrial and chemical legacy near Wilmington. Because water is delivered through multiple distinct systems, residents may notice slight variations in source characteristics depending on which specific provider serves their property.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Delaware water quality rankings report →
Key Contaminants
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Water Systems Serving Dover (1)
Check Your Specific Address
Water quality can vary by neighborhood in Dover.
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Compare Dover water quality: View all states · Contaminant library · How we score water quality