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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MAX ADELZADEH
CA5103006 · 50 served
MAXVILLE LAKE WINERY
CA2800297 · 36 served
MAXWELL PUBLIC UTILITY DISTRICT
CA0610003 · 1,175 served
MAXWELLTON MUTUAL WATER
CA4000629 · 24 served
MAY S OASIS
CA3301892 · 25 served
MAY STREET WS
CA1200709 · 30 served
MAYACAMAS VINEYARDS
CA2800621 · 25 served
MAYACAMAS WAREHOUSE, LLC
CA4901454 · 40 served
MAYBERRY WATER SYSTEM
CA0600018 · 25 served
MAYBURY ROAD IMPROVEMENT ASSOC
CA4300728 · 100 served
MAYFAIR PACKING CO.
CA4300914 · 150 served
MAYFAIR RANCHES
CA0600029 · 25 served
MAYFLOWER PARK
CA3301568 · 94 served
MAYNORDS RECOVERY CENTER
CA5500236 · 27 served
MAYTEN STORE
CA4700858 · 25 served
MAYWOOD FARMS
CA5200865 · 100 served
MAYWOOD MOBILE HOME PARK
CA5200556 · 140 served
MAYWOOD MUTUAL WATER CO. #1
CA1910084 · 5,500 served
MAYWOOD MUTUAL WATER CO. #2
CA1910085 · 6,349 served
MAYWOOD MUTUAL WATER CO. #3
CA1910086 · 6,059 served
MAZATLAN RESTAURANT
CA4900819 · 25 served
MAZE BLVD MOBILEHOME PARK
CA5000041 · 36 served
MAZE STONE PARK
CA3301569 · 25 served
MAZZELLA APARTMENTS
CA3301819 · 30 served
Mazzetti Trailer Park
090605123 · 24 served
MAZZIE - PENNER
CA1502176 · 60 served
MAZZOCCO WINERY
CA4901082 · 25 served
MB FARMS
CA3901467 · 25 served
MC AVOY BAIT SHOP SWS
CA0706038 · 25 served
MC CLELLAN MHP
CA3400179 · 700 served
MC CLOUD BRIDGE NRAS
CA4500048 · 1,180 served
MC CLURE POINT REC AREA
CA2200063 · 500 served
MC CORMIC APARTMENTS
CA0900616 · 28 served
MC CORMICK SHILLING
CA2701234 · 50 served
MC FARREN WATER COMPANY
CA4900589 · 0 served
MC GEE CORRECTIONAL FACILITY WATER SYSTE
CA3400275 · 1 served
MC GUFFIERD WATER SYSTEM #9
CA2701632 · 27 served
MC MAHON TRAILER PARK
CA4600057 · 90 served
MC SWAIN REC AREA
CA2200065 · 1,000 served
MC WILLIAMS MOBILE HOME PARK
CA5000039 · 27 served
MCALLISTER RANCH IRRIGATION DISTRICT
CA1510057 · 0 served
MCALPINE LAKE & PARK
CA3500562 · 111 served
MCARTHUR MOBILEHOME PARK
CA4500084 · 99 served
MCAVOY YACHT HARBOR
CA0707532 · 55 served
MCBETH ACRES WATER SYSTEM
CA0800531 · 0 served
MCBRIDE SPRINGS CAMPGROUND
CA4700571 · 80 served
MCCABE UNION SCHOOL
CA1300579 · 1,250 served
MCCAHON FLORAL WS
CA2702607 · 29 served
MCCAIN VALLEY CC #21
CA3710801 · 130 served
MCCAIN VALLEY CONS CAMP
CA7300131 · 150 served