Rock Valley, Iowa Water Quality Report
Water quality data for 2 water systems serving 6,289 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 14.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 140% | Above guideline |
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Compliance & Violations
Active Violations (17)
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Resolved Violations (144)
27
Aug 1, 2024 — Aug 31, 2024
27
Aug 1, 2024 — Aug 31, 2024
27
Aug 1, 2024 — Aug 31, 2024
27
Aug 1, 2024 — Aug 31, 2024
27
Aug 1, 2024 — Aug 31, 2024
+ 139 more resolved violations
Frequently Asked Questions
Is Rock Valley tap water safe to drink?
Rock Valley'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 Rock Valley tap water?
1 contaminants have been detected in Rock Valley's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Rock Valley?
Install a water filter rated for the specific contaminants found in Rock Valley's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Rock Valley have any water quality violations?
Yes, Rock Valley currently has 17 active violations. See the violations section above for details.