Drinking Water Systems Reported for ZIP 43050
MOUNT VERNON, Ohio — 4 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
KNOX COUNTY WATER AND WASTEWATER PWS
PWSID: OH4202012
2 EPA violation records in the five-year period ending June 30, 2026
B
Few non-health records
TapScore compliance-history grade
Other Systems Reported for This ZIP
GRANDVIEW MHP A PWS
74 served12 historical records
A
GRANDVIEW MHP B
47 served2 historical records1 recent
B
MOUNT VERNON CITY PWS
16,990 served6 historical records2 recent
B