Silvis, Illinois Water Quality Report
Water quality data for 4 water systems serving 9,123 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 23.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 230% | Above guideline |
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Compliance & Violations
Active Violations (21)
75
Aug 22, 2025
4H
Jul 2, 2025
4H
Jul 2, 2025
72
Jul 1, 2025
52
Jul 1, 2025
51
Jul 1, 2025
52
Jul 1, 2025
52
Jul 1, 2025
52
Jul 1, 2025
52
Jan 1, 2025
52
Jan 1, 2025
52
Jan 1, 2025
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
57
Apr 2, 2023
57
Apr 2, 2023
57
Apr 2, 2023
76
Sep 15, 2006
Resolved Violations (479)
75
Aug 22, 2025
75
Aug 22, 2025
4H
Jul 2, 2025
4H
Jul 2, 2025
4H
Jul 2, 2025
+ 474 more resolved violations
Frequently Asked Questions
Is Silvis tap water safe to drink?
Silvis'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 Silvis tap water?
1 contaminants have been detected in Silvis's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Silvis?
Install a water filter rated for the specific contaminants found in Silvis's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Silvis have any water quality violations?
Yes, Silvis currently has 85 active violations. See the violations section above for details.