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ONTARIO CITY

Serving 1 city in OH

Monitor
2 above health guidelines
7K
People Served
1
City
1
Water Sources
0
MCL Violations

Is ONTARIO CITY Water Safe to Drink?

ONTARIO CITY has reported 2 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 6,656 people across 1 city in OH. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

ONTARIO CITY Service Area

ONTARIO CITY Contact & Information

Mailing Address

555 Stumbo Road Ontario, OH 44906

Water Sources

Groundwater

Treatment Methods

filtrationionic exchangepre-oxidation with chlorinesoftening

Disinfectant Used

chlorine, filtration

Recommended Water Filters for ONTARIO CITY

Based on water quality data from cities served by ONTARIO CITY, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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ONTARIO CITY Water Quality Report 2025 | Ontario, Ohio | Contact & Safety Data | TapWaterData