Lancaster, Kansas Water Quality Report
Water quality data for 4 water systems serving 3,938 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 55.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 550% | Above guideline |
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Compliance & Violations
Active Violations (32)
4H
Jul 2, 2025
66
Feb 21, 2024
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Resolved Violations (125)
27
Jan 1, 2024 — Mar 31, 2024
27
Jan 1, 2024 — Mar 31, 2024
27
Jan 1, 2024 — Mar 31, 2024
3A
Jan 1, 2024 — Jan 31, 2024
3A
Jan 1, 2024 — Jan 31, 2024
+ 120 more resolved violations
Frequently Asked Questions
Is Lancaster tap water safe to drink?
Lancaster'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 Lancaster tap water?
1 contaminants have been detected in Lancaster's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Lancaster?
Install a water filter rated for the specific contaminants found in Lancaster's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Lancaster have any water quality violations?
Yes, Lancaster currently has 32 active violations. See the violations section above for details.