South San Francisco, California Water Quality Report
Water quality data for 2 water systems serving 13,511 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (2)
52
Oct 1, 2020
Violation
Unknown
Resolved Violations (14)
23
Sep 1, 2013 — Sep 30, 2013
23
Sep 1, 2013 — Sep 30, 2013
23
Jul 1, 2006 — Jul 31, 2006
23
Jul 1, 2006 — Jul 31, 2006
27
Jan 1, 2006 — Dec 31, 2006
+ 9 more resolved violations
Frequently Asked Questions
Is South San Francisco tap water safe to drink?
South San Francisco'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 South San Francisco tap water?
0 contaminants have been detected in South San Francisco's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in South San Francisco?
Install a water filter rated for the specific contaminants found in South San Francisco's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does South San Francisco have any water quality violations?
Yes, South San Francisco currently has 2 active violations. See the violations section above for details.