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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JOLON RD WS #6
CA2702800 · 25 served
JOLON STORE
CA2700940 · 200 served
JOLON TRAILER PARK
CA2700942 · 40 served
JOLON-LOCKWOOD M H PARK
CA2700941 · 40 served
JON P RAPAZZINI
CA4300855 · 500 served
JONATA HOMEOWNERS ASSOCIATION
CA4200814 · 30 served
JONES VALLEY INN
CA4500135 · 25 served
JONES VALLEY RESORT
CA4500220 · 100 served
JONES-SHELTON WATER SYSTEM
CA4500148 · 40 served
JONESES JUNCTION
CA2206001 · 30 served
JORDAN MUTUAL WATER CO
CA1500581 · 25 served
JORDAN VINEYARD & WINERY
CA4901084 · 75 served
JORDANS WATER SYSTEM
CA1200693 · 25 served
JORRIN WATER SYSTEM
CA5700590 · 50 served
JOSAN AND JOSAN, INC.
CA1000520 · 402 served
JOSE MONTOYA
CA3303025 · 24 served
JOSEPH CELLARS WINERY
CA2800050 · 32 served
JOSEPH COLD STORAGE LLC
CA1503652 · 35 served
JOSEPH GALLO CHEESE CO.
CA2400206 · 407 served
JOSEPH GALLO FARMS
CA2400190 · 41 served
Joseph Gallo-Bear Creek Ranch
CA2400191 · 44 served
JOSEPH GRANT COUNTY PARK
CA4300737 · 322 served
JOSEPH KERR MIDDLE SCHOOL
CA3400249 · 1,321 served
JOSEPHINA AND ENRIQUE WATER SYSTEM
CA1502633 · 63 served
JOSHUA ACRES MUTUAL WC
CA1900142 · 30 served
JOSHUA BASIN WATER DISTRICT
CA3610025 · 6,640 served
JOSHUA INN
CA3600568 · 25 served
JOSHUA TREE LAKE RV/CAMP
CA3601006 · 106 served
JOSHUA TREE NAT MON
CA3301349 · 25 served
JOSHUA TREE NAT MON-CTNWD SPRG
CA3301347 · 10 served
JOSHUA TREE NAT MON-LOST HRS R
CA3301348 · 1 served
JOSHUA TREE NATIONAL MONUMENT - LOST HOR
CA3310500 · 0 served
JOSHUA TREE NP - BLACK ROCK CANYON
CA3310502 · 407 served
JOSHUA TREE NP - COTTONWOOD SPRINGS
CA3310501 · 895 served
JOSHUA VIEW MOBILE HOME PARK
CA1900941 · 180 served
JOST POST WA
CA2700535 · 56 served
JOSTEN S
CA5400901 · 150 served
JOURNEY S END RESORT
CA5305006 · 106 served
JOURNEY'S END MOBILE HOME PARK
CA4900688 · 180 served
JOURNEY'S END RESORT
CA5300117 · 30 served
JOVANN FANNING
CA2700693 · 21 served
JOYS MOBILE HOME PARK
CA0400031 · 55 served
JPD REGIONAL POLICE TRAINING CENTER
CA1010060 · 264 served
JR HARVESTING-SPENCE RD WS
CA2704785 · 19 served
JR SIMPLOT CO
CA3900810 · 300 served
JS WEST MILLING CO HILMAR RANCH
CA2400345 · 64 served
JSA COMPANY
CA1502234 · 48 served
JT RANCH
CA4800671 · 15 served
JUAN LOPEZ
CA3000588 · 400 served
JUAN MEAN BURRITO WATER SYSTEM
CA4500328 · 50 served