Carmel, Indiana Water Quality Report
Water quality data for 5 water systems serving 100,464 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 9.6 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 96% | Near guideline |
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Compliance & Violations
Active Violations (3)
71
Jul 1, 2025
71
Jul 1, 2025
66
Jan 1, 2023
Resolved Violations (361)
3A
Jan 1, 2025 — Jan 31, 2025
3A
Jan 1, 2025 — Jan 31, 2025
3A
Jan 1, 2025 — Jan 31, 2025
2E
Oct 17, 2024
4G
Oct 17, 2024
+ 356 more resolved violations
Frequently Asked Questions
Is Carmel tap water safe to drink?
Carmel'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 Carmel tap water?
1 contaminants have been detected in Carmel's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Carmel?
Install a water filter rated for the specific contaminants found in Carmel's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Carmel have any water quality violations?
Yes, Carmel currently has 3 active violations. See the violations section above for details.