New Castle, Delaware Water Quality Report
Water quality data for 2 water systems serving 5,874 people.
Water Source
Detected Contaminants
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Compliance & Violations
Active Violations (6)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (46)
66
Jan 1, 2023
66
Jan 1, 2020
66
Jan 1, 2017
66
Jan 1, 2017
52
Oct 1, 2016
+ 41 more resolved violations
Frequently Asked Questions
Is New Castle tap water safe to drink?
New Castle's water meets all EPA maximum contaminant levels. However, 2 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in New Castle tap water?
2 contaminants have been detected in New Castle's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in New Castle?
Install a water filter rated for the specific contaminants found in New Castle's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does New Castle have any water quality violations?
Yes, New Castle currently has 6 active violations. See the violations section above for details.