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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CSP-J.P. BURNS PARK
CA2710302 · 802 served
CSP-JACK LONDON STATE HISTORIC PARK
CA4910305 · 130 served
CSP-JUGHANDLE STATE PARK
CA2310305 · 1 served
CSP-LIMEKILN
CA2710306 · 202 served
CSP-MACKERRICHER STATE PARK
CA2310301 · 1,416 served
CSP-MANCHESTER STATE PARK
CA2310300 · 420 served
CSP-MENDOCINO HEADLANDS - FORD HOUSE
CA2310316 · 275 served
CSP-MENDOCINO HEADLANDS-SEA ARCH
CA2310308 · 500 served
CSP-MENDOCINO WOODLANDS
CA2310313 · 400 served
CSP-MONTANE AREA-CUYAMACA RCHO
CA3710309 · 25 served
CSP-NATURE CENTER
CA4410304 · 28 served
CSP-PETALUMA ADOBE STATE HISTORIC PARK
CA4910304 · 134 served
CSP-PFEIFFER BIG SUR
CA2710300 · 585 served
CSP-PT. CABRILLO LIGHT STATION SHP
CA2310317 · 430 served
CSP-PT. SUR NAVAL STATION
CA2710700 · 0 served
CSP-RUSSIAN GULCH STATE PARK
CA2310304 · 30 served
CSP-SALT POINT STATE PARK
CA4910310 · 3,513 served
CSP-SIERRA AREA HEADQUARTERS - INACTIVE
CA2610301 · 25 served
CSP-SMITHE REDWOODS STATE PARK
CA2310311 · 200 served
CSP-STANDISH HICKEY STATE REC AREA
CA2310310 · 503 served
CSP-SUGARLOAF RIDGE STATE PARK
CA4910302 · 204 served
CSP-SUGARLOAF RIDGE STATE PARK
CA4910312 · 6 served
CSP-VAN DAMME STATE PARK
CA2310302 · 2,004 served
CSP-WESTPORT STATE BEACH
CA2310312 · 370 served
CSP-WRIGHTS BEACH STATE PARK
CA4910308 · 502 served
CSU CHICO, UNIVERSITY FARM
CA0410019 · 100 served
CT LIFE INSURANCE CO
CA2800709 · 60 served
CUCAMONGA VALLEY WATER DISTRICT
CA3610018 · 211,069 served
CUCC - DUTCH HAVEN
CA3410019 · 2,700 served
CUCC - FULTON/FAIR OAKS
CA3410145 · 0 served
CUCC - LARCH LANE
CA3410245 · 0 served
CUDDEBACK GRAMMAR SCHOOL
CA1200681 · 165 served
CUESTA LA HONDA GUILD INC
CA4110012 · 915 served
CUESTA MOTEL APARTMENTS - INACTIVE
CA4000636 · 100 served
CULINARY INSTITUTE OF AMERICA
CA2800016 · 25 served
CUMMINGS VALLEY SCHOOL
CA1502647 · 0 served
CUNEO CREEK GROUP CAMPGROUND
CA1200559 · 50 served
CUNNINGHAM SCHOOL
CA5000113 · 25 served
CURRIER ESTATES WATER CORP
CA3900701 · 148 served
CURTIS CREEK ELEMENTARY SCHOOL
CA5500152 · 0 served
CURTIS WATER COMPANY
CA1600503 · 500 served
CURVE INN CAFE
CA5400991 · 25 served
CUSD - COHASSET ELEMENTARY SCHOOL
CA0400080 · 79 served
CUSD DISTRICT OFFICE
CA0500097 · 100 served
CUSTER WELL
CA3301767 · 25 served
CUTLER PARK
CA5400583 · 303 served
CUTLER PUD
CA5410001 · 6,200 served
CUTTER SCOUT RESERVATION - INACTIVE
CA4100532 · 77 served
CUVAISON CARNEROS
CA2800106 · 25 served
CUYAMA COMMUNITY SERVICES DISTRICT
CA4210009 · 700 served