Johnstown, Ohio Water Quality Report
Water quality data for 2 water systems serving 5,251 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 18.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 180% | Above guideline |
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Compliance & Violations
Active Violations (13)
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Unknown
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Resolved Violations (173)
75
Aug 16, 2020
75
Aug 16, 2020
3A
Jun 1, 2019 — Jun 30, 2019
3A
Jun 1, 2019 — Jun 30, 2019
3A
Jun 1, 2019 — Jun 30, 2019
+ 168 more resolved violations
Frequently Asked Questions
Is Johnstown tap water safe to drink?
Johnstown'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 Johnstown tap water?
1 contaminants have been detected in Johnstown's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Johnstown?
Install a water filter rated for the specific contaminants found in Johnstown's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Johnstown have any water quality violations?
Yes, Johnstown currently has 13 active violations. See the violations section above for details.