Counties → California

Marin County, California

Water Systems

Population Served

285,765

Total Violations

805

PFAS Detected

of 4 tested

Water Systems

System Name	Population	Violations	PFAS
MARIN MUNICIPAL WATER DISTRICT	186,895	1	Clean
NORTH MARIN WATER DISTRICT	61,691	6	Clean
NPS GGNRA	18,447	22	Clean
BOLINAS COMMUNITY PUD	2,483	142	Detected
NORTH MARIN WD - PT. REYES	1,841	3	—
CSP - ANGEL ISLAND ST PARK	1,622	0	—
NPS PRNS - BEACHES	1,560	76	—
INVERNESS PUBLIC UTILITY DIST	1,445	99	—
NPS PRNS - LIGHTHOUSE	1,202	7	—
NPS PRNS - GLEN AND WILDCAT CAMPGROUNDS	1,200	33	—
LAWSON S LANDING	946	14	—
STINSON BEACH COUNTY WTR DIST	583	7	—
CSP - MT TAM THEATRE WELL	504	5	—
CSP - TOMALES BAY ST PARK	503	2	—
TOMALES HIGH SCHOOL	427	7	—
COAST SPRINGS - CAL. WATER SERVICE (PUC)	388	23	—
NPS PRNS - FIVE BROOKS	365	6	—
MUIR BEACH COMMUNITY	336	10	—
NPS PRNS - LAGUNA SYSTEM	316	10	—
CSP - SAMUEL TAYLOR ST PARK	310	3	—
SKYWALKER RANCH	250	9	—
TOMALES ELEM & MIDDLE SCHOOL	225	6	—
WALKER CREEK RANCH EDUCATIONAL CENTER	212	21	—
ESTERO MUTUAL	206	88	—
HOG ISLAND OYSTER CO.	172	0	—
MARIN FRENCH CHEESE CO	143	3	—
CSP - MARCONI CONFERENCE CENTER	120	0	—
WILLIAM TELL HOUSE	110	2	—
NICASIO RANCH LLC	104	7	—
TONY S SEAFOOD RESTAURANT	103	3	—
CAMP TAMARANCHO	101	2	—
NICK'S COVE	90	4	—
TOMALES TIN BUILDING	82	6	—
GREEN GULCH FARM	75	6	—
CSP - MT TAM EAST PEAK SYSTEM	75	0	—
NPS PRNS - SKY CAMP CAMPGROUND	75	0	—
MCEVOY RANCH WATER SYSTEM	66	0	—
AUDUBON CANYON RANCH - MGP PICHER	50	27	—
AUDUBON CANYON RANCH - MGP VOLUNTEER	50	27	—
MARSHALL BOAT WORKS	50	0	—
TOMALES CHURCH OF THE ASSUMPTION	50	0	—
MAIF - MARSHALL AQUA IMPROVEMENT FORUM	50	0	—
NICASIO SCHOOL	48	56	—
SLIDE RANCH	47	14	—
NICASIO VALLEY RANCH MUTUAL	36	31	—
BLUE MOUNTAIN CENTER	35	9	—
SHORELINE SCHOOL DIST: BUS GARAGE	26	2	—
DIEKMANN'S GENERAL STORE	25	0	—
DEVILS GULCH RANCH WATER SYSTEM	25	6	—