Dawson, Iowa Water Quality Report
Water quality data for 1 water system serving 116 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (23)
Violation
Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
Resolved Violations (93)
27
Jul 1, 2025 — Jul 31, 2025
27
Jul 1, 2025 — Jul 31, 2025
03
Jul 1, 2025 — Sep 30, 2025
27
Jul 1, 2025 — Jul 31, 2025
27
Jul 1, 2025 — Jul 31, 2025
+ 88 more resolved violations
Frequently Asked Questions
Is Dawson tap water safe to drink?
Dawson'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 Dawson tap water?
0 contaminants have been detected in Dawson's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Dawson?
Install a water filter rated for the specific contaminants found in Dawson's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Dawson have any water quality violations?
Yes, Dawson currently has 23 active violations. See the violations section above for details.