Maquoketa, Iowa Water Quality Report
Water quality data for 3 water systems serving 7,071 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 25.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 250% | Above guideline |
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Compliance & Violations
Active Violations (65)
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Resolved Violations (227)
03
Jul 1, 2018 — Jun 30, 2024
03
Jul 1, 2018 — Jun 30, 2024
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Jul 1, 2018 — Jun 30, 2024
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Jan 1, 2018 — Jan 31, 2018
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Jan 1, 2018 — Jan 31, 2018
+ 222 more resolved violations
Frequently Asked Questions
Is Maquoketa tap water safe to drink?
Maquoketa'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 Maquoketa tap water?
1 contaminants have been detected in Maquoketa's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Maquoketa?
Install a water filter rated for the specific contaminants found in Maquoketa's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Maquoketa have any water quality violations?
Yes, Maquoketa currently has 65 active violations. See the violations section above for details.