Cape Girardeau, Missouri Water Quality Report
Water quality data for 11 water systems serving 41,436 people.
Water Source
Detected Contaminants
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Compliance & Violations
Active Violations (2)
71
Jul 1, 2025
72
Jul 1, 2025
Resolved Violations (498)
75
May 21, 2025
41
Apr 1, 2025 — Apr 30, 2025
41
Apr 1, 2025 — Apr 30, 2025
41
Apr 1, 2025 — Apr 30, 2025
75
Feb 21, 2025
+ 493 more resolved violations
Frequently Asked Questions
Is Cape Girardeau tap water safe to drink?
Cape Girardeau'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 Cape Girardeau tap water?
2 contaminants have been detected in Cape Girardeau's water supply across 11 water systems. See the full contaminant table above for details.
How can I improve my water quality in Cape Girardeau?
Install a water filter rated for the specific contaminants found in Cape Girardeau's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Cape Girardeau have any water quality violations?
Yes, Cape Girardeau currently has 53 active violations. See the violations section above for details.