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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LA TORRES PARK
CA3900991 · 40 served
LA TRATTORIA
CA3400134 · 50 served
LA VALLE SABBIA INC.
CA1300669 · 60 served
LA VERNE, CITY WD
CA1910062 · 31,334 served
LA VINA MARKET
CA2000861 · 35 served
LA VINA RANCH CAMP
CA2000870 · 30 served
LA VINA RANCH COLD STORAGE
CA2000504 · 162 served
LA VINA SCHOOL
CA2000601 · 240 served
LAB SCHOOL OF NATURAL SCIENCES
CA1000423 · 100 served
LABOR CAMP #65-36
CA3901149 · 50 served
LABOR CAMP #65-70
CA3901146 · 80 served
LABORERS TRAINING AND RETRAINI
CA0707635 · 125 served
LACEY COURTS MHP
CA1600010 · 66 served
LACSD - RIMFOREST
CA3610045 · 817 served
LACTALIS HERITAGE DAIRY
CA5403074 · 220 served
LADDS STOCKTON MARINA WS
CA3901143 · 600 served
LADERA GOLF CLUB
CA3301186 · 1,806 served
LADWP - BIG PINE
CA1410004 · 0 served
LADWP - INDEPENDENCE
CA1410002 · 0 served
LADWP - LONE PINE
CA1410003 · 0 served
LADWP - MANZANAR
CA1410510 · 0 served
LAETITIA VINEYARD & WINERY INC
CA4000221 · 270 served
LAFOND WINERY
CA4200934 · 107 served
LAGOON CREEK-REDWOOD NP
CA0810500 · 60 served
LAGUNA BEACH COUNTY WD
CA3010017 · 18,404 served
LAGUNA DEL SOL INC
CA3400181 · 445 served
LAGUNA HILLS WATER CO
CA3010009 · 47,842 served
LAGUNA JOINT SCHOOL
CA2100558 · 25 served
LAGUNA MOBILE HOME PARK
CA3301374 · 25 served
LAGUNA MOUNTAIN MUTUAL WATER CO.
CA3700422 · 100 served
LAGUNA NEGRA MUTUAL WATER CO.
CA4000705 · 80 served
LAGUNA SECA RACETRACK
CA2701219 · 100 served
LAGUNA SECA RECREATION WS
CA2702009 · 1,248 served
LAGUNA SECA WC
CA2700612 · 162 served
LAGUNA VILLAGE RV PARK
CA3400397 · 28 served
LAGUNA VISTA BOAT CLUB
CA4000664 · 50 served
LAGUNA VISTA SCHOOL/OCEANVIEW SCHOOL DIS
CA5602403 · 404 served
LAGUNITA MUTUAL WATER CO
CA4400648 · 48 served
LAGUNITA SCHOOL WS**CLOSED**
CA2700613 · 60 served
LAHONTAN HEIGHTS HOME. ASSOC.
CA1800515 · 56 served
LAIRD FAMILY ESTATE
CA2800301 · 55 served
LAIRD PARK WATER SYSTEM
CA5000240 · 25 served
LAIRD WINE STUDIO
CA2801039 · 106 served
LAKE WAINANI OWNERS ASSOC
CA3601029 · 48 served
LAKE ALMANOR COUNTRY CLUB MWC
CA3210006 · 6,000 served
LAKE ALPINE CAMP GROUND
CA0202538 · 945 served
LAKE ALPINE IMPROVEMENT ASSN 2/BEE GULCH
CA0202508 · 15 served
LAKE ALPINE IMPROVEMENT ASSOCIATION
CA0202509 · 25 served
LAKE ALPINE REC. AREA
CA0202517 · 50 served
LAKE ALPINE WATER COMPANY
CA0210001 · 625 served