St. John, North Dakota Water Quality Report
Water quality data for 1 water system serving 341 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (18)
72
Oct 2, 2012
71
Jul 1, 2012
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (18)
72
Oct 2, 2013
71
Jul 1, 2013
22
Jul 1, 2010 — Jul 31, 2010
22
Jul 1, 2010 — Jul 31, 2010
22
Jul 1, 2010 — Jul 31, 2010
+ 13 more resolved violations
Frequently Asked Questions
Is St. John tap water safe to drink?
St. John's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in St. John tap water?
0 contaminants have been detected in St. John's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in St. John?
Install a water filter rated for the specific contaminants found in St. John's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does St. John have any water quality violations?
Yes, St. John currently has 18 active violations. See the violations section above for details.