Zanesville, Ohio Water Quality Report
Water quality data for 5 water systems serving 54,271 people.
Water Source
Detected Contaminants
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Connect with a certified water treatment professional in Zanesville, Ohio.
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Compliance & Violations
Active Violations (12)
71
Jul 1, 2025
72
Dec 30, 2024
71
Jul 1, 2024
75
Feb 15, 2024
71
Jul 1, 2023
75
Dec 16, 2022
75
Nov 23, 2022
71
Jul 1, 2022
71
Jul 1, 2021
71
Jul 1, 2020
71
Jul 1, 2020
71
Jul 1, 2019
Resolved Violations (488)
72
Dec 18, 2024
72
Dec 18, 2024
3A
May 1, 2023 — May 31, 2023
3A
May 1, 2023 — May 31, 2023
3A
May 1, 2023 — May 31, 2023
+ 483 more resolved violations
Frequently Asked Questions
Is Zanesville tap water safe to drink?
Zanesville's water meets all EPA maximum contaminant levels. However, 2 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Zanesville tap water?
2 contaminants have been detected in Zanesville's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Zanesville?
Install a water filter rated for the specific contaminants found in Zanesville's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Zanesville have any water quality violations?
Yes, Zanesville currently has 33 active violations. See the violations section above for details.