Monterey, California Water Quality Report
Water quality data for 6 water systems serving 803 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (13)
4G
Oct 17, 2024
2E
Oct 17, 2024
51
Jul 1, 2019
51
Jan 1, 2019
41
Jan 1, 2004
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (38)
3A
Mar 1, 2025 — Mar 31, 2025
3A
Mar 1, 2025 — Mar 31, 2025
3A
Nov 1, 2024 — Nov 30, 2024
3A
Nov 1, 2024 — Nov 30, 2024
3A
Aug 1, 2024 — Aug 31, 2024
+ 33 more resolved violations
Frequently Asked Questions
Is Monterey tap water safe to drink?
Monterey'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 Monterey tap water?
0 contaminants have been detected in Monterey's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Monterey?
Install a water filter rated for the specific contaminants found in Monterey's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Monterey have any water quality violations?
Yes, Monterey currently has 13 active violations. See the violations section above for details.