San Jose, Illinois Water Quality Report
Water quality data for 2 water systems serving 754 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (40)
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Resolved Violations (75)
52
Jul 1, 2024
52
Jul 1, 2024
52
Jul 1, 2024
52
Jul 1, 2024
3A
Nov 1, 2018 — Nov 30, 2018
+ 70 more resolved violations
Frequently Asked Questions
Is San Jose tap water safe to drink?
San Jose'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 San Jose tap water?
0 contaminants have been detected in San Jose's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in San Jose?
Install a water filter rated for the specific contaminants found in San Jose's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does San Jose have any water quality violations?
Yes, San Jose currently has 40 active violations. See the violations section above for details.