Henry, South Dakota Water Quality Report
Water quality data for 1 water system serving 256 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (7)
12
May 15, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (60)
27
Jul 1, 2025 — Sep 30, 2025
3A
May 1, 2025 — May 31, 2025
3A
May 1, 2025 — May 31, 2025
3A
Apr 1, 2025 — Apr 30, 2025
3A
Apr 1, 2025 — Apr 30, 2025
+ 55 more resolved violations
Frequently Asked Questions
Is Henry tap water safe to drink?
Henry'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 Henry tap water?
0 contaminants have been detected in Henry's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Henry?
Install a water filter rated for the specific contaminants found in Henry's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Henry have any water quality violations?
Yes, Henry currently has 7 active violations. See the violations section above for details.