Utilities in California
18,760 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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NAGLE APARTMENTS
CA5500129 · 4 served
NAKASHIMA NURSERY
CA2700872 · 30 served
NAKED CITY LOS ANGELES
CA3301444 · 30 served
NALBANDIAN WALKER CAMP
CA1502197 · 35 served
NALLE WINERY
CA4901476 · 29 served
NANCE'S ENTERPRISES
CA0900406 · 72 served
NANCY SANDWICH
CA3600795 · 25 served
NANDO'S GAS STATION
CA2400132 · 25 served
NAPA CO MAINTENANCE YARD
CA2800604 · 20 served
NAPA COUNTY ANIMAL SHELTER
CA2800300 · 55 served
NAPA COUNTY MAINTENANCE YARD
CA2800522 · 25 served
NAPA COUNTY SCHOOLS: POPE VALLEY
CA2800840 · 100 served
NAPA MOBIL MANOR
CA2800544 · 255 served
NAPA PIPE REDEVELOPMENT PARTNERS
CA2800717 · 650 served
NAPA RIVER RANCH
CA2800531 · 70 served
NAPA STATE HOSPITAL-CAMP COOMBS
CA2810305 · 15 served
NAPA VALLEY COUNTRY CLUB
CA2800588 · 400 served
NAPA VALLEY FARM AND RANCH COM
CA2800698 · 30 served
NAPA VALLEY MARINA
CA2800592 · 50 served
NAPA VALLEY RESERVE WATER SYSTEM
CA2800036 · 49 served
NAPA VALLEY STATE PARK
CA2800590 · 200 served
NAPA VALLEY VINEYARD CO
CA2800711 · 1 served
NAPA-BERRYESSA RESORT
CA2800535 · 1,150 served
NAPA-SOLANO GIRL SCOUTS
CA2800579 · 150 served
NAPA, CITY OF
CA2810003 · 84,804 served
NAPLES
CA4200721 · 66 served
NAPREDAK HALL
CA4300797 · 100 served
NARCONON SOUTHERN CALIFORNIA
CA3701518 · 80 served
NARROWS FAMILY RESORT
CA1700670 · 65 served
NAS NORTH ISLAND & NAB CORONADO
CA3710750 · 36,990 served
NASA AMES RESEARCH CENTER
CA4300997 · 16,273 served
NASHVILLE CANTINA & GRILL
CA0900209 · 50 served
NATHANIEL MC INTOSH
CA1502195 · 40 served
NATIONAL 9
CA0900581 · 63 served
NATIONAL AMERICAN CORP. LP-LAKE MINDEN
CA5100117 · 1,065 served
NATIONAL AUDUBON SOCIETY'S STARR RANCH
CA3000956 · 30 served
NATIONAL CEMENT CO.-LEBEC PLANT
CA1502595 · 120 served
NATIONAL PARK SERVICE
CA0800656 · 50 served
NATIONAL PARK SERVICE
CA0800657 · 50 served
NATIONWIDE INSURANCE CO WATER
CA5402062 · 275 served
NATIVIDAD BOYS' RANCH WATER SY
CA2700664 · 1 served
NATIVIDAD RD WS #02
CA2701922 · 35 served
NATOMAS GOLF CENTER
CA3400463 · 35 served
NATOMAS SWIMMING POOL
CA3400294 · 31 served
NATOMAS UNION SCHOOL DUPLICATE
CA3400276 · 130 served
NATURAL BRIDGE S.P. BEACH
CA4410313 · 898 served
NATURAL REMEDIES CONSULTING (NRC)
CA5000556 · 240 served
NATURE QUALITY - INACTIVE
CA4300990 · 75 served
NATURE WHOLE FOOD DEPOT
CA5500373 · 26 served
NAUMES JUICE PLANT WELL #148
CA5800421 · 40 served