Jacksonville, Illinois Water Quality Report
Water quality data for 3 water systems serving 23,634 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBA | 0.010 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
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Compliance & Violations
Resolved Violations (220)
75
Jul 18, 2025
75
Jul 18, 2025
02
Oct 1, 2024 — Dec 31, 2024
02
Oct 1, 2024 — Dec 31, 2024
02
Oct 1, 2024 — Dec 31, 2024
+ 215 more resolved violations
Frequently Asked Questions
Is Jacksonville tap water safe to drink?
Jacksonville'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 Jacksonville tap water?
1 contaminants have been detected in Jacksonville's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Jacksonville?
Install a water filter rated for the specific contaminants found in Jacksonville's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.