Utilities in Missouri
6,017 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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ST CHARLES COUNTY AIRPORT
MO6222456 · 25 served
ST CHARLES COUNTY PWSD 2
MO6024530 · 100,587 served
ST CHARLES COUNTY PWSD 2 DUTZOW
MO6024628 · 400 served
ST CHARLES COUNTY PWSD 2 HICKORY TRAILS
MO6021531 · 50 served
ST CHARLES COUNTY PWSD 2 NORTH OAK DR
MO6021633 · 660 served
ST CHARLES COUNTY PWSD 2 WARREN
MO6024629 · 1,192 served
ST CHARLES COUNTY WATER DEPT
MO6079507 · 25 served
ST CHARLES EMERGENCY OPERATION CENTER
MO6283221 · 115 served
ST CHARLES PWS
MO6010707 · 73,040 served
ST CHARLES PWSD 2 FORISTELL
MO6010287 · 550 served
ST CHARLES-ELM POINT PLANT
MO6010910 · 25 served
ST CHARLES-MO RIVER PLT
MO6010909 · 25 served
ST CLAIR LIVESTOCK AUCTION
MO6212612 · 25 served
ST CLAIR PWS
MO6010708 · 4,700 served
ST CLAIR REST AREA
MO6130525 · 725 served
ST ELIZABETH PWS
MO3010709 · 435 served
ST FRANCOIS CO PWSD #2 EAST
MO4024540 · 460 served
ST FRANCOIS COUNTRY CLUB INC
MO4202962 · 25 served
ST FRANCOIS COUNTY PWSD 1
MO4024538 · 140 served
ST FRANCOIS COUNTY PWSD 2
MO4024539 · 850 served
ST FRANCOIS STATE PARK
MO4120167 · 550 served
ST FRANCOIS STATE PARK- WELL #
MO4122024 · 900 served
ST IGNATIUS LOYOLA SCHOOL
MO6172414 · 60 served
ST JAMES PWS
MO3010712 · 3,935 served
ST JOACHIM CHURCH AND SCHOOL
MO4172753 · 150 served
ST JOE STATE PARK
MO4122074 · 25 served
ST JOHN LUTHERAN CHURCH
MO1270509 · 25 served
ST JOHN UNITED CHURCH OF CHR
MO3270514 · 25 served
ST JOHN'S LUTHERN CHURCH
MO6270656 · 30 served
ST JOHNS CATHOLIC SCHOOL
MO6172372 · 190 served
ST JOHNS UNITED CHURCH OF CHR
MO4270506 · 25 served
ST JOSEPH HILL INFIRMARY
MO6069051 · 94 served
ST JOSEPH PARISH
MO6173056 · 25 served
ST JOSEPH SCHOOL
MO4171286 · 65 served
ST JUDE INDUSTRIAL PARK
MO4180658 · 740 served
ST JUDES SUBDIVISION
MO6036002 · 8 served
ST LAWRENCE PARISH PROPERTIES
MO4173024 · 150 served
ST LOUIS CITY HOWARD BEND
MO6010928 · 25 served
ST LOUIS CITY PWS
MO6010715 · 304,709 served
ST LOUIS CITY-CHAIN OF ROCKS
MO6010927 · 25 served
ST LOUIS CO PWSD #1
MO6024548 · 1,800 served
ST LOUIS CO PWSD #2
MO6024549 · 530 served
ST LOUIS CO WATER CO NORTH
MO6010913 · 25 served
ST LOUIS CO WATER CO SOUTH
MO6010912 · 25 served
ST LOUIS CO WATER CO- MERAME
MO6010962 · 25 served
ST LOUIS COUNTY WATER CO-CENTR
MO6010911 · 25 served
ST LOUIS GATEWAY CAMP.
MO6190127 · 25 served
ST LOUIS WEST KOA
MO6190271 · 60 served
ST LUKES UNITED CHURCH OF CHR
MO6271500 · 25 served
ST MARTINS UCC CHURCH
MO6270498 · 25 served