Troy, Missouri Water Quality Report
Water quality data for 14 water systems serving 14,480 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 251.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 2510% | Above guideline |
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Compliance & Violations
Active Violations (7)
4G
Oct 17, 2024
4G
Oct 17, 2024
75
Feb 7, 2024
51
Jan 1, 2024
51
Jan 1, 2024
45
Nov 29, 2023
45
Nov 29, 2023
Resolved Violations (493)
75
Apr 23, 2025
75
Apr 23, 2025
75
Apr 23, 2025
3A
Mar 1, 2025 — Mar 31, 2025
3A
Mar 1, 2025 — Mar 31, 2025
+ 488 more resolved violations
Frequently Asked Questions
Is Troy tap water safe to drink?
Troy'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 Troy tap water?
1 contaminants have been detected in Troy's water supply across 14 water systems. See the full contaminant table above for details.
How can I improve my water quality in Troy?
Install a water filter rated for the specific contaminants found in Troy's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Troy have any water quality violations?
Yes, Troy currently has 33 active violations. See the violations section above for details.