St. Charles County, Missouri

Water Systems

Population Served

310,776

Total Violations

2,706

PFAS Detected

of 5 tested

Water Systems

System Name	Population	Violations	PFAS
ST CHARLES COUNTY PWSD 2	100,587	18	Detected
ST CHARLES PWS	73,040	14	Detected
ST PETERS PWS	52,575	7	Detected
WENTZVILLE PWS	41,784	30	Detected
OFALLON PWS	32,515	13	Detected
ST PAUL PWS	1,700	6	—
ORCHARD FARM SCHOOLS	1,600	7	—
ST CHARLES CO PWSD 2 AUGUSTA	881	8	—
ST CHARLES PWSD 2 FORISTELL	550	21	—
MO AMERICAN JAXSON	535	3	—
ECM WATER & SEWER AUTHORITY - FLINT HILL	469	22	—
RIVER EDGE GASMART	400	5	—
MEMC LLC	350	38	—
PORTAGE DES SIOUX PWS	345	115	—
INDIAN CAMP CREEK PARK	300	20	—
ST CHARLES COMMUNITY COLLEGE RWIC	300	0	—
GASMART HYWAY 67 MOBIL	300	10	—
LAKE CENTER MARINA	250	153	—
ST PAULS ELEMENTARY SCHOOL	200	18	—
DANIEL BOONE HOME	162	10	—
NATIONAL CART COMPANY	150	20	—
PRAIRIE VIEW ACRES SUBD	135	129	—
ST CHARLES CO PWSD 2 - SUMAC RIDGE	103	9	—
WELDON SPRING HEIGHTS VILLAGE PWS	100	70	—
TARA OAKS MANOR ASSN	100	104	—
TOWNE PARK	100	56	—
WILDSCHUETZ BROTHERS FARM	100	230	—
MONTELLE WINERY	100	63	—
BIG COUNTRY ACRES SUBDIVISION	90	55	—
PORT CHARLES HARBOR	75	4	—
CHANDLER HILL VINEYARD	75	79	—
POLESTAR MARINA	70	16	—
CONFLUENCE RIVERS STONE RIDGE MEADOWS	60	22	—
COUNTRY ESTATES	50	159	—
BOONE VALLEY GOLF CLUB	50	24	—
BROEMMELSIEK PARK	50	20	—
CHEROKEE LAKES CAMP	50	379	—
NORTH SHORE MARINA	40	170	—
ST CHARLES CO POLICE TRAINING FACILITY	35	10	—
SUNFLOWER HILL FARM	35	4	—
RIVERS PROJECT OFFICE	30	65	—
DOG PRAIRIE TAVERN LLC	30	40	—
ST PAUL KNIGHTS OF COLUMBUS HALL	30	293	—
ST JOSEPH PARISH	25	7	—
MATSON HILL PARK BARN	25	0	—
MISSOURI BLUFFS PARK	25	0	—
OGLESBY PARK	25	0	—
THIES FARM	25	30	—
BALDUCCI VINEYARDS	25	36	—
NOBOLEIS VINEYARDS	25	6	—