Skip to main content
Home/Utilities/Ohio/ONTARIO CITY

ONTARIO CITY

Serving 1 city in OH

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

Official ONTARIO CITY Resources

ONTARIO CITY Service Area

Loading map...

Service Area

This map shows the approximate service area for ONTARIO CITY. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

ONTARIO CITY Water Quality Grade

B
Good

Water quality is good with minor concerns.

Quality Score80/100
2
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

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.

Get your water independently tested in Ohio β†’

ONTARIO CITY Service Area

Get ONTARIO CITY Alerts

Water quality news, test results, and filter recommendations for your area.

Free forever. Unsubscribe anytime. We never share your email.

ONTARIO CITY Contact & Information

Mailing Address

555 Stumbo Road Ontario, OH 44906

B2B Contact Data

B2B Contact Data Available

Contacts for ONTARIO CITY

Updated Jan 2026
Sample Preview (masked)
NameTitlePhoneEmail
Jβ–ˆβ–ˆβ–ˆβ–ˆ Sβ–ˆβ–ˆβ–ˆβ–ˆWater Treatment Supervisor(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆjβ–ˆβ–ˆβ–ˆβ–ˆ@cityβ–ˆβ–ˆβ–ˆβ–ˆ.gov
Mβ–ˆβ–ˆβ–ˆβ–ˆ Jβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆUtility Director(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆmβ–ˆβ–ˆβ–ˆβ–ˆ@waterβ–ˆβ–ˆβ–ˆβ–ˆ.org
Unlock full contact details

Water Sources & Treatment

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.

Stay Informed About Your Water Quality

Get EPA reports, filter recommendations, and safety alerts for your area.

Join 10,000+ people protecting their families. Unsubscribe anytime.