Grand Canyon, Arizona Water Quality Report
Water quality data for 4 water systems serving 18,730 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (1)
75
Sep 2, 2025
Resolved Violations (499)
71
Jul 1, 2025
03
Apr 1, 2025 — Jun 30, 2025
03
Apr 1, 2025 — Jun 30, 2025
03
Apr 1, 2025 — Jun 30, 2025
03
Apr 1, 2025 — Jun 30, 2025
+ 494 more resolved violations
Frequently Asked Questions
Is Grand Canyon tap water safe to drink?
Grand Canyon'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 Grand Canyon tap water?
0 contaminants have been detected in Grand Canyon's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Grand Canyon?
Install a water filter rated for the specific contaminants found in Grand Canyon's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Grand Canyon have any water quality violations?
Yes, Grand Canyon currently has 98 active violations. See the violations section above for details.