Drinking Water Systems Reported for ZIP 62864
MOUNT VERNON, Illinois — 3 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
MOUNT VERNON
PWSID: IL0810300
3 EPA violation records in the five-year period ending June 30, 2026
C
Some recent records
TapScore compliance-history grade
Other Systems Reported for This ZIP
NORTHEAST MOUNT VERNON WATER COMPANY
5,483 served8 historical records
A
WALTONVILLE
1,901 served1 historical record
A