Drinking Water Systems Reported for ZIP 63368
O'FALLON, Missouri — 10 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
ST CHARLES PWSD 2 FORISTELL
PWSID: MO6010287
1 EPA violation record in the five-year period ending June 30, 2026
B
Few non-health records
TapScore compliance-history grade
Other Systems Reported for This ZIP
ST CHARLES CO PWSD 2 - SUMAC RIDGE
103 served0 historical records
A
ECM WATER & SEWER AUTHORITY - FLINT HILL
469 served5 historical records
A
ST CHARLES COUNTY PWSD 2 NORTH OAK DR
660 served0 historical records
A
ST CHARLES CO PWSD #2 WRIGHT CITY
3,550 served17 historical records3 recent
C
ST CHARLES COUNTY PWSD 2
100,587 served1 historical record
A
ST CHARLES CO PWSD 2 AUGUSTA
881 served1 historical record
A
ST CHARLES COUNTY PWSD 2 DUTZOW
400 served2 historical records
A
ST CHARLES COUNTY PWSD 2 WARREN
1,192 served3 historical records
A
ST PAUL PWS
1,700 served1 historical record
A