Counties → Michigan

Washtenaw County, Michigan

Water Systems

264

Population Served

420,450

Total Violations

6,092

PFAS Detected

of 10 tested

Water Systems

System Name	Population	Violations	PFAS
ANN ARBOR	241,868	119	Detected
YPSILANTI COMMUNITY UTILITY AUTHORITY	53,988	8	Clean
PITTSFIELD TOWNSHIP	24,500	21	Clean
SALINE	9,158	26	Clean
SCIO TOWNSHIP	8,500	20	Detected
MILAN	7,363	40	Detected
SUPERIOR TOWNSHIP	6,830	9	Detected
CHELSEA	5,474	24	Clean
DEXTER	4,500	93	Clean
AUGUSTA TOWNSHIP	3,907	11	Clean
TRINITY HEALTH ANN ARBOR	2,500	0	—
MANCHESTER	2,150	9	—
MDOT - NORTHFIELD CHURCH, R814	2,008	2	—
NORTHVILLE CROSSING	1,890	36	—
NORTHFIELD ESTATES	1,620	9	—
MDOT - CHELSEA REST AREA	1,614	20	—
LOCH ALPINE SANITARY AUTHORITY	1,506	16	—
ANN ARBOR TOWNSHIP	1,338	12	—
THORNTON FARMS	1,188	17	—
SPEEDWAY #8876	1,001	35	—
INDEPENDENCE LAKE COUNTY PARK	930	6	—
DNR-PINCKNEY REC AREA/SILVER LAKE	900	5	—
DNR-PINCKNEY REC AREA/HALFMOON BEACH	900	3	—
SOUTH ARBOR ACADEMY	850	74	—
CHESTNUT HILLS	813	12	—
FCA US LLC/CHELSEA PROV GRNDS	800	22	—
ORCHARD GROVE	725	11	—
RIVER RIDGE - SALINE	720	0	—
DNR-PINCKNEY REC AREA/BRUIN LK CG-MAIN W	660	3	—
DNR-WATERLOO REC AREA-SUGARLOAF CG	660	3	—
WHITMORE LAKE ELEMENTARY	600	35	—
CALVARY BIBLE CHURCH - YPSILANTI	600	10	—
BLUE HERON BAY SPRAY ZONE	510	13	—
WHITMORE LAKE HS	500	13	—
ST. JOSEPH CATHOLIC - DEXTER	500	12	—
BARTON HILLS	450	46	—
EMERSON SCHOOL - ELEMENTARY	450	42	—
EMERSON SCHOOL - MIDDLE	450	16	—
SALEM ELEMENTARY SCHOOL	430	15	—
SALEM-SOUTH LYON DIST LIBRARY	400	10	—
KNOX PRESBYTERIAN CHURCH	400	26	—
ST. NICHOLAS CHURCH	400	14	—
CHRIST OUR KING LUTHERAN CHURCH-ADDITION	400	5	—
CHRIST OUR KING LUTHERAN CHURCH - CHURCH	400	0	—
SALINE VALLEY FARMS	375	7	—
HURON VALLEY TENNIS CLUB	350	21	—
KEYSTONE CHURCH	334	22	—
WESTBROOK APARTMENTS	330	21	—
HURON RIVER METHODIST CHURCH - CHURCH	300	60	—
WIDE WORLD SPORTS CENTER	300	52	—