Windsor, Colorado Water Quality Report
Water quality data for 17 water systems serving 29,623 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (1)
76
Aug 29, 2022
Resolved Violations (499)
75
Sep 7, 2025
75
Sep 7, 2025
03
Jul 1, 2025 — Sep 30, 2025
71
Jul 1, 2025
02
Jul 1, 2025 — Sep 30, 2025
+ 494 more resolved violations
Frequently Asked Questions
Is Windsor tap water safe to drink?
Windsor'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 Windsor tap water?
0 contaminants have been detected in Windsor's water supply across 17 water systems. See the full contaminant table above for details.
How can I improve my water quality in Windsor?
Install a water filter rated for the specific contaminants found in Windsor's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Windsor have any water quality violations?
Yes, Windsor currently has 35 active violations. See the violations section above for details.