Barrington, Illinois Water Quality Report
Water quality data for 5 water systems serving 11,792 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 12.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 120% | Above guideline |
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Compliance & Violations
Active Violations (31)
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
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Resolved Violations (121)
3A
Apr 1, 2024 — Apr 30, 2024
3A
Apr 1, 2024 — Apr 30, 2024
3A
Apr 1, 2024 — Apr 30, 2024
3A
Apr 1, 2024 — Apr 30, 2024
3A
Sep 1, 2021 — Sep 30, 2021
+ 116 more resolved violations
Frequently Asked Questions
Is Barrington tap water safe to drink?
Barrington'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 Barrington tap water?
1 contaminants have been detected in Barrington's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Barrington?
Install a water filter rated for the specific contaminants found in Barrington's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Barrington have any water quality violations?
Yes, Barrington currently has 31 active violations. See the violations section above for details.