Grass Valley, Oregon Water Quality Report
Water quality data for 1 water system serving 184 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (6)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (133)
52
Oct 1, 2022
23
Sep 1, 2011 — Sep 30, 2011
23
Sep 1, 2011 — Sep 30, 2011
22
Jul 1, 2009 — Jul 31, 2009
22
Jul 1, 2009 — Jul 31, 2009
+ 128 more resolved violations
Frequently Asked Questions
Is Grass Valley tap water safe to drink?
Grass Valley'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 Grass Valley tap water?
0 contaminants have been detected in Grass Valley's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Grass Valley?
Install a water filter rated for the specific contaminants found in Grass Valley's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Grass Valley have any water quality violations?
Yes, Grass Valley currently has 6 active violations. See the violations section above for details.