Cortland, Illinois Water Quality Report
Water quality data for 1 water system serving 4,270 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 13.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 130% | Above guideline |
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Compliance & Violations
Active Violations (14)
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Resolved Violations (185)
72
Jul 1, 2023
72
Jul 1, 2023
03
Apr 1, 2017 — Jun 30, 2017
03
Apr 1, 2017 — Jun 30, 2017
03
Oct 1, 2008 — Dec 31, 2008
+ 180 more resolved violations
Frequently Asked Questions
Is Cortland tap water safe to drink?
Cortland'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 Cortland tap water?
1 contaminants have been detected in Cortland's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Cortland?
Install a water filter rated for the specific contaminants found in Cortland's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Cortland have any water quality violations?
Yes, Cortland currently has 14 active violations. See the violations section above for details.