Cedar Lake, Indiana Water Quality Report
Water quality data for 10 water systems serving 6,399 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 41.5 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 415% | Above guideline |
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Compliance & Violations
Active Violations (7)
71
Jul 1, 2025
72
Jul 1, 2025
71
Jul 1, 2025
72
Jul 1, 2025
72
Jul 1, 2025
72
Jul 1, 2025
66
Jan 1, 2024
Resolved Violations (493)
3A
Apr 1, 2025 — Apr 30, 2025
3A
Apr 1, 2025 — Apr 30, 2025
3A
Apr 1, 2025 — Apr 30, 2025
3A
Apr 1, 2025 — Apr 30, 2025
27
Jan 1, 2025 — Dec 31, 2025
+ 488 more resolved violations
Frequently Asked Questions
Is Cedar Lake tap water safe to drink?
Cedar Lake'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 Cedar Lake tap water?
1 contaminants have been detected in Cedar Lake's water supply across 10 water systems. See the full contaminant table above for details.
How can I improve my water quality in Cedar Lake?
Install a water filter rated for the specific contaminants found in Cedar Lake's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Cedar Lake have any water quality violations?
Yes, Cedar Lake currently has 20 active violations. See the violations section above for details.