Dyersville, Iowa Water Quality Report
Water quality data for 1 water system serving 4,477 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 78.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 780% | Above guideline |
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Compliance & Violations
Active Violations (5)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (263)
03
Apr 1, 2021 — Mar 31, 2024
03
Apr 1, 2021 — Mar 31, 2024
03
Apr 1, 2021 — Mar 31, 2024
03
Apr 1, 2021 — Mar 31, 2024
03
Jul 1, 2016 — Sep 30, 2016
+ 258 more resolved violations
Frequently Asked Questions
Is Dyersville tap water safe to drink?
Dyersville'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 Dyersville tap water?
1 contaminants have been detected in Dyersville's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Dyersville?
Install a water filter rated for the specific contaminants found in Dyersville's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Dyersville have any water quality violations?
Yes, Dyersville currently has 5 active violations. See the violations section above for details.