Jamestown, California Water Quality Report
Water quality data for 4 water systems serving 4,119 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (5)
4G
Oct 17, 2024
2E
Oct 17, 2024
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (92)
3D
Apr 1, 2025 — Apr 30, 2025
3D
Apr 1, 2025 — Apr 30, 2025
3D
Apr 1, 2025 — Apr 30, 2025
3D
Apr 1, 2025 — Apr 30, 2025
2A
Jul 1, 2021
+ 87 more resolved violations
Frequently Asked Questions
Is Jamestown tap water safe to drink?
Jamestown'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 Jamestown tap water?
0 contaminants have been detected in Jamestown's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Jamestown?
Install a water filter rated for the specific contaminants found in Jamestown's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Jamestown have any water quality violations?
Yes, Jamestown currently has 5 active violations. See the violations section above for details.