Potrero, California Water Quality Report
Water quality data for 1 water system serving 400 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (6)
52
Oct 1, 2021
75
Dec 23, 2016
51
Apr 14, 2009
51
Jun 25, 2007
51
Jul 1, 1993
Violation
Unknown
Resolved Violations (63)
02
Apr 1, 2025 — Jun 30, 2025
02
Jan 1, 2025 — Mar 31, 2025
02
Oct 1, 2024 — Dec 31, 2024
02
Jul 1, 2024 — Sep 30, 2024
04
Jul 1, 2024 — Sep 30, 2024
+ 58 more resolved violations
Frequently Asked Questions
Is Potrero tap water safe to drink?
Potrero'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 Potrero tap water?
0 contaminants have been detected in Potrero's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Potrero?
Install a water filter rated for the specific contaminants found in Potrero's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Potrero have any water quality violations?
Yes, Potrero currently has 6 active violations. See the violations section above for details.