Daly City, California Water Quality Report
Water quality data for 2 water systems serving 104,901 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 13.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 130% | Above guideline |
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Compliance & Violations
Active Violations (5)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (14)
22
Dec 1, 2003 — Dec 31, 2003
22
Dec 1, 2003 — Dec 31, 2003
22
May 1, 2000 — May 31, 2000
22
May 1, 2000 — May 31, 2000
21
Jul 1, 1998 — Jul 31, 1998
+ 9 more resolved violations
Frequently Asked Questions
Is Daly City tap water safe to drink?
Daly City's water meets all EPA maximum contaminant levels. However, 1 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Daly City tap water?
1 contaminants have been detected in Daly City's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Daly City?
Install a water filter rated for the specific contaminants found in Daly City's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Daly City have any water quality violations?
Yes, Daly City currently has 5 active violations. See the violations section above for details.