Chino, California Water Quality Report
Water quality data for 3 water systems serving 97,103 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (41)
45
Jun 9, 2022
45
Jun 9, 2022
45
Jun 9, 2022
45
Jun 9, 2022
45
Jun 9, 2022
45
Jun 9, 2022
45
Jun 9, 2022
52
Oct 1, 2010
Violation
Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
Resolved Violations (42)
52
Oct 1, 2021
52
Oct 1, 2021
72
Oct 1, 2019
72
Oct 1, 2019
02
May 1, 2018 — May 31, 2018
+ 37 more resolved violations
Frequently Asked Questions
Is Chino tap water safe to drink?
Chino'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 Chino tap water?
0 contaminants have been detected in Chino's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Chino?
Install a water filter rated for the specific contaminants found in Chino's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Chino have any water quality violations?
Yes, Chino currently has 41 active violations. See the violations section above for details.