Cahokia Heights, Illinois Water Quality Report
Water quality data for 1 water system serving 15,250 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 21.8 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 218% | Above guideline |
| PFBA | 0.015 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFPeA | 0.003 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
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Compliance & Violations
No violations on record.
Frequently Asked Questions
Is Cahokia Heights tap water safe to drink?
Cahokia Heights's water meets all EPA maximum contaminant levels. However, 4 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Cahokia Heights tap water?
4 contaminants have been detected in Cahokia Heights's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Cahokia Heights?
Install a water filter rated for the specific contaminants found in Cahokia Heights's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.