Tap water in Ontario, OH — ZIP 44905
2 public water systems serving about 57,756 people.
F
Failing
Water systems serving 44905
Mansfield City
PWSID OH7002914 · serves 51,000 ·
surface water
5 health-based / 8 total violations (5 yrs)
Ontario City
PWSID OH7003512 · serves 6,756 ·
groundwater
0 health-based / 1 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology