Is Zanesville, Ohio tap water safe?
5 water systems report serving Zanesville. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.
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Zanesville PWS
Serves 29,381 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
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Muskingum County Water - Se
Serves 21,540 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2026).
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Maysville Regional Water
Serves 6,540 people · Groundwater · Full report →
17 health-based violations in the last 5 years; 4 monitoring/reporting violations; 2 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2026).
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South Zanesville PWS
Serves 2,800 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
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Greenlawn Estates MHP
Serves 480 people · Groundwater · Full report →
No health-based violations in the last 5 years; 4 monitoring/reporting violations; 4 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).