Derby, Kansas Water Quality Report
Water quality data for 1 water system serving 25,413 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 31.8 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 318% | Above guideline |
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Compliance & Violations
Active Violations (12)
Violation
Unknown
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Unknown
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Unknown
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Resolved Violations (63)
75
Oct 6, 2022
27
Jun 1, 2022 — Aug 31, 2022
27
Jun 1, 2022 — Aug 31, 2022
27
Jun 1, 2022 — Aug 31, 2022
27
Jun 1, 2022 — Aug 31, 2022
+ 58 more resolved violations
Frequently Asked Questions
Is Derby tap water safe to drink?
Derby'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 Derby tap water?
1 contaminants have been detected in Derby's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Derby?
Install a water filter rated for the specific contaminants found in Derby's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Derby have any water quality violations?
Yes, Derby currently has 12 active violations. See the violations section above for details.