Counties → California

Napa County, California

Water Systems

185

Population Served

161,964

Total Violations

2,698

PFAS Detected

of 5 tested

Water Systems

System Name	Population	Violations	PFAS
NAPA, CITY OF	84,804	23	Clean
AMERICAN CANYON, CITY OF	21,437	33	Clean
PHELPS VINEYARDS	19,412	14	—
CALISTOGA, CITY OF	5,610	32	Detected
ST. HELENA, CITY OF	5,386	23	Detected
TOWN OF YOUNTVILLE	2,787	8	Clean
PACIFIC UNION COLLEGE	1,958	9	—
HOWELL MOUNTAIN MUTUAL WATER COMPANY	1,240	92	—
VETERANS HOME OF CALIFORNIA	1,000	9	—
CASTELLO DI AMOROSA	833	13	—
ADVENTIST HEALTH - ST. HELENA HOSPITAL	817	7	—
BERRYESSA HIGHLANDS	715	59	—
DOMAINE CARNEROS	652	8	—
CSP-BOTHE-NAPA VALLEY STATE PARK	565	4	—
CIRCLE OAKS WATER DISTRICT	500	7	—
RAYMOND VINEYARD & CELLAR	490	6	—
BERRYESSA ESTATES (LBRID)	474	54	—
SUTTER HOME WINERY	417	0	—
NAPA VALLEY COUNTRY CLUB	400	8	—
HILLSIDE CHRISTIAN CENTER WATER SYSTEM	311	0	—
BERINGER VINEYARDS	300	12	—
BERRYESSA PINES WATER SYSTEM	261	29	—
MEYERS WATER CO.	250	38	—
HESS WINERY	250	15	—
BELLA UNION WINERY	238	19	—
RUTHERFORD HILL MUTUAL WATER	232	10	—
SPANISH FLAT WATER DISTRICT	230	21	—
CAPELL VALLEY ESTATES	208	58	—
ENCHANTED HILLS	206	15	—
BELL WINE CELLARS	200	0	—
TUCKER ACRES MUTUAL WATER CO.	200	35	—
TPWC DBA THE PRISONER WINE COMPANY	200	6	—
WELCOME GRANGE HALL	200	35	—
PUTAH CANYON CAMPGROUND	200	39	—
DOMAINE CHANDON	200	41	—
THE RANCH WINERY	200	19	—
SILVER OAK WINE CELLARS	188	10	—
CSP - BALE GRIST MILL STATE HISTORIC PAR	185	5	—
SCHRAMSBERG WINERY	161	17	—
CLOS PEGASE WINERY	155	17	—
ROMBAUER VINEYARDS	150	14	—
SKYLINE PARK	150	16	—
NICKEL & NICKEL WINERY	148	8	—
SYAR INDUSTRIES	130	18	—
MILAT WINERY	128	5	—
CHATEAU MONTELENA WINERY	125	12	—
CHIMNEY ROCK WINERY	122	6	—
LEWIS CELLARS	119	15	—
ONE HOPE WINERY	110	3	—
BALDACCI FAMILY VINEYARDS	110	0	—