Griswold, Iowa Water Quality Report
Water quality data for 1 water system serving 1,008 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (12)
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 (49)
27
Jul 1, 2025 — Jul 31, 2025
27
Jul 1, 2025 — Jul 31, 2025
27
Jul 1, 2025 — Jul 31, 2025
27
Jul 1, 2025 — Jul 31, 2025
27
Jul 1, 2024 — Jul 31, 2024
+ 44 more resolved violations
Frequently Asked Questions
Is Griswold tap water safe to drink?
Griswold'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 Griswold tap water?
0 contaminants have been detected in Griswold's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Griswold?
Install a water filter rated for the specific contaminants found in Griswold's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Griswold have any water quality violations?
Yes, Griswold currently has 12 active violations. See the violations section above for details.