Santa Maria, California Water Quality Report
Water quality data for 7 water systems serving 110,059 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 15.1 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 151% | Above guideline |
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Compliance & Violations
Active Violations (11)
52
Oct 1, 2024
Violation
Unknown
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Unknown
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Unknown
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Unknown
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Unknown
Resolved Violations (265)
02
Jan 14, 2025 — Apr 1, 2025
02
Jan 14, 2025 — Apr 1, 2025
03
Feb 16, 2024 — Oct 30, 2024
03
Feb 16, 2024 — Oct 30, 2024
03
Feb 16, 2024 — Oct 30, 2024
+ 260 more resolved violations
Frequently Asked Questions
Is Santa Maria tap water safe to drink?
Santa Maria'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 Santa Maria tap water?
1 contaminants have been detected in Santa Maria's water supply across 7 water systems. See the full contaminant table above for details.
How can I improve my water quality in Santa Maria?
Install a water filter rated for the specific contaminants found in Santa Maria's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Santa Maria have any water quality violations?
Yes, Santa Maria currently has 11 active violations. See the violations section above for details.