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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YOSEMITE NPS-TIOGA PASS
CA5510501 · 25 served
YOSEMITE NPS-TUOLUMNE MEADOWS
CA5510500 · 2,500 served
YOSEMITE NPS-VOGELSANG
CA2210509 · 150 served
YOSEMITE NPS-WAWONA
CA2210510 · 150 served
YOSEMITE NPS-WHITE WOLF
CA5510504 · 300 served
YOSEMITE NPS-YOSEMITE CREEK
CA2210502 · 1 served
YOSEMITE NPS-YOSEMITE VALLEY
CA2210503 · 1,000 served
YOSEMITE PARKLINE
CA2202043 · 150 served
YOSEMITE PINES RV MINI MART
CA5500356 · 180 served
YOSEMITE RESORT PROPERTIES
CA2210922 · 36 served
YOSEMITE RIDGE RESORT
CA2210917 · 60 served
YOSEMITE RIVERSIDE INN
CA5500160 · 39 served
YOSEMITE RV RESORT
CA2000587 · 361 served
YOSEMITE SPRING PARK UTIL CO
CA2010005 · 5,300 served
YOSEMITE TERRACE ESTATES
CA2210925 · 130 served
YOSEMITE TRAILER PARK
CA1000336 · 100 served
YOSEMITE VALLEY BEEF PACKING CO INC
CA2400248 · 55 served
YOSEMITE VIEW LODGE
CA2210926 · 750 served
YOSEMITE VIEW LODGE
CA2200041 · 90 served
YOSEMITE VIEW LODGE
CA2202041 · 168 served
YOSEMITE VIEW LODGE BLDG A&B
CA2202042 · 30 served
YOSEMITE VIEW LODGE BLDG A&B
CA2200042 · 30 served
YOSEMITE VISTA ESTATES
CA5500119 · 85 served
YOSEMITE WATER CO. OF BRAWLEY
CA3301823 · 300 served
YOSEMITE WEST
CA2203001 · 200 served
YOSEMITE WEST
CA3900819 · 3 served
YOSEMITE WEST WATER SYSTEM
CA2210924 · 420 served
YOSEMITE WHOLESALE
CA2400139 · 250 served
YOSEMITE'S SCENIC WONDERS
CA2210946 · 65 served
YOSHIDA FARMS
CA2700848 · 25 served
YOSHIDA NURSERY
CA2701160 · 25 served
YOUNG CHRISTIAN WORKER CAMP
CA3702046 · 20 served
YOUNG-NAK PRESBYTERIAN CHURCH
CA1900741 · 25 served
YOUNGLIFE WOODLEAF
CA5800884 · 200 served
Youngs Market
CA3200052 · 0 served
YOUTH SCIENCE CENTER
CA2701220 · 30 served
YOUTH TRAINING SCHOOL
CA0000309 · 1,800 served
YOUTH TRAINING SCHOOL
CA7300309 · 1,800 served
YOUTH WITH A MISSION-SPRINGS OF LIVING W
CA0400001 · 150 served
YREKA, CITY OF
CA4710011 · 7,825 served
YUBA APARTMENT HOMES
CA5102025 · 40 served
YUBA CITY ASSEMBLY HALL
CA5103326 · 1,300 served
YUBA CITY GROUNDWATER REGION 1
CA5115001 · 3,185 served
YUBA CITY GROUNDWATER-REGION 2-3
CA5110003 · 10,200 served
YUBA CITY GROUNDWATER-REGION 5
CA5110005 · 0 served
YUBA CITY USD TRANSPORTATION YARD
CA5105006 · 75 served
YUBA COMMUNITY COLLEGE DIST.
CA5800830 · 3,500 served
YUBA COUNTY MOTORPLEX
CA5800003 · 18,000 served
YUBA MOBILE HOME PARK
CA5800567 · 40 served
YUBA NATURAL RESOURCES
CA5800855 · 30 served