Hanford, California Water Quality Report
Water quality data for 6 water systems serving 65,683 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (2)
2E
Oct 17, 2024
4G
Oct 17, 2024
Resolved Violations (498)
52
Oct 1, 2023
52
Oct 1, 2023
03
Jan 1, 2022 — Dec 31, 2022
52
Oct 1, 2021
52
Oct 1, 2021
+ 493 more resolved violations
Frequently Asked Questions
Is Hanford tap water safe to drink?
Hanford'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 Hanford tap water?
0 contaminants have been detected in Hanford's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Hanford?
Install a water filter rated for the specific contaminants found in Hanford's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Hanford have any water quality violations?
Yes, Hanford currently has 7 active violations. See the violations section above for details.