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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MONT ST. JOHN CELLARS
CA2800740 · 100 served
MONTAGUE, CITY OF
CA4710007 · 1,264 served
MONTANA DE ORO STATE PARK
CA4010305 · 990 served
Montano Ranch
090600038 · 72 served
MONTANO RANCH
CA3303041 · 24 served
MONTARA WATER AND SANITARY DISTRICT
CA4110010 · 6,078 served
MONTE DEL LAGO MHC
CA2710003 · 0 served
MONTE SERENO MUTUAL BENEFIT WATER
CA4000808 · 65 served
MONTE SHASTA M.W.C.
CA4700872 · 150 served
MONTE VISTA CHAPEL AND SCHOOL
CA5000405 · 325 served
MONTE VISTA CHRISTIAN SCHOOL
CA4400754 · 1,051 served
MONTE VISTA FARMING
CA5000603 · 188 served
MONTE VISTA MOTEL
CA4900820 · 25 served
MONTE VISTA WD
CA3610029 · 56,017 served
MONTEBELLO LAND & WATER CO.
CA1910091 · 26,554 served
MONTEBELLO SD - MONTEBELLO SCHOOL
CA4300762 · 55 served
MONTECITO CREEK
CA4200575 · 100 served
MONTECITO DEL MAR MUTUAL WATER
CA4200727 · 45 served
MONTECITO MUTUAL WATER COMPANY
CA3600173 · 53 served
MONTECITO SEA MEADOWS
CA4200733 · 70 served
MONTECITO SEQUOIA LODGE
CA5400898 · 270 served
MONTECITO SHOPPING CENTER
CA4900761 · 100 served
MONTECITO WATER DIST
CA4210007 · 11,962 served
MONTEGOMERY HIGHLANDS WATER SYSTEM
CA4300780 · 0 served
MONTEREY ACRES MUTUAL W/C
CA1900535 · 600 served
MONTEREY BAY ACADEMY
CA4400755 · 400 served
MONTEREY BAY GIRL SCOUT
CA2700967 · 100 served
MONTEREY BAY NURSERY WS
CA2702336 · 61 served
MONTEREY BAY SHORES RESORT
CA2700985 · 0 served
MONTEREY BOTANICALS WS
CA2701144 · 120 served
MONTEREY DUNES MWA
CA2701452 · 243 served
MONTEREY MUSHROOMS
CA4300941 · 361 served
MONTEREY MUSHROOMS - HALL RD
CA2701876 · 25 served
MONTEREY MUSHROOMS - MAHER CRT
CA2701940 · 554 served
MONTEREY ONE WATER
CA2702456 · 73 served
MONTEREY PARK TRACT CSD
CA5000389 · 186 served
MONTEREY PARK-CITY, WATER DEPT.
CA1910092 · 62,183 served
MONTEREY SALINAS HWY WATER SYS
CA2701648 · 28 served
MONTEREY VACATION R.V. PARK
CA3500554 · 0 served
MONTEREY VALLEY PRIDE-SPENCE RD WS
CA2700360 · 73 served
MONTERRA RANCH MWS - INACTIVE
CA2702481 · 0 served
MONTESSORI DEL MAR LEARNING CENTER
CA2300874 · 50 served
MONTEVALLE MOBILE HOME PARK
CA4400776 · 25 served
MONTEZUMA HILLS
CA4300720 · 90 served
MONTEZUMA SCHOOL
CA4800509 · 56 served
MONTGOMERY CREEK SCHOOL
CA4500170 · 95 served
MONTGOMERY HOMES
CA3600632 · 25 served
MONTHEI, M E
CA4800796 · 100 served
MONTICELLO SCHOOL
CA2800631 · 30 served
MOODY MUTUAL WATER SYSTEM
CA3000568 · 35 served