Grants Pass, Oregon Water Quality Report
Water quality data for 36 water systems serving 40,104 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (21)
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
34
Jun 25, 2025
75
Apr 10, 2025
2E
Oct 17, 2024
72
Oct 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
34
Aug 3, 2022
75
Mar 2, 2019
34
May 21, 2017
34
May 21, 2017
34
Oct 6, 2013
Resolved Violations (479)
3A
Sep 1, 2025 — Sep 30, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
+ 474 more resolved violations
Frequently Asked Questions
Is Grants Pass tap water safe to drink?
Grants Pass'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 Grants Pass tap water?
0 contaminants have been detected in Grants Pass's water supply across 36 water systems. See the full contaminant table above for details.
How can I improve my water quality in Grants Pass?
Install a water filter rated for the specific contaminants found in Grants Pass's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Grants Pass have any water quality violations?
Yes, Grants Pass currently has 133 active violations. See the violations section above for details.