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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ARMOUR & COMPANY 2
CA4800745 · 140 served
ARMSTRONG RD WS #1
CA2701813 · 60 served
ARMSTRONG RUBBER CO
CA1600038 · 750 served
ARMSTRONG VALLEY-CAL WATER SERVICE (PUC)
CA4910018 · 473 served
ARMY CORP OF ENGINEERS
CA5000431 · 99 served
ARMY CORPS ENGS-ROCKY HILL
CA5400697 · 50 served
ARMY CORPS ENGS-SOUTH CAMP 3-1
CA5400695 · 100 served
ARMY CORPS OF ENGINEERS
CA5400753 · 15 served
ARMY CORPS OF ENGINEERS
CA5400698 · 20 served
ARMY CORPS OF ENGINEERS
CA5500033 · 31 served
ARMY CORPS OF ENGRS
CA5500011 · 40 served
ARNOLD KEISER
CA3701009 · 80 served
ARNOLDY WATER SYSTEM
CA5100134 · 47 served
AROMAS BEACON WS
CA2702332 · 25 served
AROMAS HILLS MUTUAL WATER ASSOCIATION
CA3500576 · 33 served
AROMAS HILLS MUTUAL WATER CO
CA3502576 · 25 served
AROMAS WATER DISTRICT
CA3510004 · 2,988 served
ARONHILL VINEYARD
CA4000823 · 25 served
ARP MINIMART CORP WS
CA3901006 · 125 served
ARPS TRAILER PARK
CA1300536 · 270 served
ARREDLA'S CAFE
CA4800769 · 100 served
ARROWBEAR PARK CWD
CA3610110 · 1,856 served
ARROWHEAD COOPERATIVE COMPANY
CA4300504 · 109 served
ARROWHEAD GOLF COURSE
CA2500516 · 25 served
ARROWHEAD HARBOR
CA4800535 · 40 served
ARROWHEAD HIGHLAND MUTUAL
CA3600014 · 420 served
ARROWHEAD PINE ROSE CABIN - INACTIVE
CA3600415 · 0 served
ARROWHEAD RANCH WS
CA2702072 · 75 served
ARROWHEAD REGIONAL MEDICAL CENTER
CA3601135 · 7,000 served
ARROWHEAD SPRINGS CHRISTIAN CC
CA3600065 · 25 served
ARROWHEAD VILLAS MUTUAL SERVICE COMPANY
CA3610093 · 2,654 served
ARROWOOD VINEYARDS & WINERY
CA4901231 · 44 served
ARROYO CENTER WC
CA2701658 · 130 served
ARROYO CHICO SUBDIVISION
CA4900896 · 0 served
ARROYO GRANDE MUSHROOM FARM
CA4000784 · 12 served
ARROYO MOBILE HOME PARK
CA5601102 · 88 served
ARROYO SECO ESTATES MWS
CA2702520 · 70 served
ARROYO SECO IRRIGATION ASSOCIATION
CA3500553 · 0 served
ARROYO SECO REC WS
CA2701166 · 500 served
ARROYO SECO WATER SYSTEM #8
CA2701045 · 40 served
Arroyo Verde MWC
CA3600019 · 400 served
ART & DOLLY'S
CA1400060 · 99 served
ART BARKHOUSEN BROTHERS
CA5000148 · 25 served
ART COLE WATER COMPANY
CA3100569 · 200 served
ART/DORIS SCHNAIBLE
CA3900708 · 700 served
ARTESA VINEYARDS & WINERY
CA2801008 · 76 served
ARTESIA ICE SERVICE
CA1900526 · 26 served
ARTESIA SAWDUST PRODUCTS
CA3601117 · 36 served
ARTESIAN SPRINGS
CA1900525 · 24 served
ARTHUR G MOONEY
CA5102013 · 25 served