Oak Creek, Wisconsin Water Quality Report
Water quality data for 4 water systems serving 32,436 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (3)
4H
Jul 2, 2025
75
Oct 17, 2024
Violation
Unknown
Resolved Violations (339)
3A
Jan 1, 2025 — Jan 31, 2025
3A
Jan 1, 2025 — Jan 31, 2025
3A
Jan 1, 2025 — Jan 31, 2025
3A
Jan 1, 2025 — Jan 31, 2025
2E
Oct 17, 2024
+ 334 more resolved violations
Frequently Asked Questions
Is Oak Creek tap water safe to drink?
Oak Creek'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 Oak Creek tap water?
0 contaminants have been detected in Oak Creek's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Oak Creek?
Install a water filter rated for the specific contaminants found in Oak Creek's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Oak Creek have any water quality violations?
Yes, Oak Creek currently has 3 active violations. See the violations section above for details.