Carol Stream, Illinois Water Quality Report
Water quality data for 2 water systems serving 39,878 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBA | 0.005 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
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Compliance & Violations
Active Violations (49)
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Resolved Violations (61)
3A
May 1, 2025 — May 31, 2025
27
May 1, 2025 — May 31, 2025
3A
May 1, 2025 — May 31, 2025
27
May 1, 2025 — May 31, 2025
27
May 1, 2025 — May 31, 2025
+ 56 more resolved violations
Frequently Asked Questions
Is Carol Stream tap water safe to drink?
Carol Stream'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 Carol Stream tap water?
1 contaminants have been detected in Carol Stream's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Carol Stream?
Install a water filter rated for the specific contaminants found in Carol Stream's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Carol Stream have any water quality violations?
Yes, Carol Stream currently has 49 active violations. See the violations section above for details.