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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RANCHO CORRIDO RV RESORT
CA3702754 · 350 served
RANCHO CORTE MADERA, INC.
CA3702509 · 3 served
RANCHO CUCA ASSOCIATION
CA3700927 · 53 served
RANCHO DE LA FUENTE
CA1700723 · 100 served
RANCHO DE LOMAS MUTUAL WATER COMPANY
CA4300848 · 35 served
RANCHO DE SONOMA - INACTIVE
CA4900845 · 0 served
RANCHO DEL CAMPO WATER SYSTEM
CA3700859 · 290 served
RANCHO DEL LAGO
CA3600401 · 711 served
RANCHO DEL ORO MHP
CA0300053 · 44 served
RANCHO DEL PARADISO-CAL WATER SVC (PUC)
CA4900514 · 94 served
RANCHO DEL REY GOLF CLUB
CA2400117 · 170 served
RANCHO DEL RIO LABOR CAMP #65-
CA3900824 · 200 served
RANCHO EL CHORRO SCHOOL
CA4000688 · 25 served
RANCHO ENCINO
CA3301536 · 60 served
RANCHO ESPLANADE MHP
CA0400035 · 450 served
RANCHO ESTATES MUTUAL WATER CO.
CA3700936 · 200 served
RANCHO FIESTA
CA2701890 · 92 served
RANCHO FRUIT MARKET
CA3301537 · 25 served
RANCHO FURNITURE
CA0706012 · 25 served
RANCHO GRANDE MOBILE HOME PARK
CA2400001 · 250 served
RANCHO GRANDVIEW WATER SYSTEM
CA4300811 · 50 served
RANCHO JUAN DEAN
CA3301754 · 25 served
RANCHO JURUPA-OOB-RIV.COUNTY PARKS-OOB
CA3301936 · 100 served
RANCHO L'ABRI
CA3702349 · 52 served
RANCHO LA CUESTA LIMITED
CA5601202 · 4 served
RANCHO LA JOTA
CA2801030 · 50 served
RANCHO LA VINA WINERY
CA4200946 · 14 served
RANCHO LARIOS WATER SYSTEM
CA3500914 · 0 served
RANCHO LOPEZ
CA5403149 · 50 served
RANCHO LOS AMIGOS HOSPITAL
CA1900679 · 3,200 served
RANCHO LOS MOCHOS-BSA CAMP
CA0105017 · 38 served
RANCHO MARCELINO WATER
CA4200531 · 240 served
RANCHO MARIA GOLF COURSE
CA4200865 · 1,000 served
RANCHO MARINA
CA3400149 · 250 served
RANCHO MARKET
CA4500358 · 300 served
RANCHO MARKET
CA2000531 · 152 served
RANCHO MISSION VIEJO
CA3000852 · 0 served
RANCHO MONTICELLO RESORT
CA2800595 · 2,900 served
RANCHO MONTICELLO RESORT
CA2810010 · 0 served
RANCHO MURIETA COMMUNITY SERVI
CA3410005 · 5,728 served
RANCHO MUTUAL WATER COMPANY
CA1500357 · 500 served
RANCHO NIPOMO WATER COMPANY
CA4000771 · 44 served
RANCHO OAKS MOBILE PARK
CA4000661 · 19 served
RANCHO OSO
CA4200539 · 416 served
RANCHO PAUMA MUTUAL WC
CA3710012 · 899 served
RANCHO PINO VERDE
CA3601085 · 66 served
RANCHO POQUITOS MWC
CA5500072 · 211 served
RANCHO PRIMERO #43
CA3301776 · 100 served
RANCHO RIO EQUESTRIAN CENTER
CA1503310 · 26 served
RANCHO ROBLES MUTUAL WATER COMPANY
CA4300577 · 103 served