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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HAMMER LANE WATER SYSTEM
CA3901229 · 100 served
HAMMERBACHERS
CA2600640 · 25 served
HAMMOND EST, HATCH & PARENT
CA4210025 · 25 served
HAMMOND WATER SYSTEM
CA1600280 · 300 served
HAMMONDS RANCH
CA1009281 · 20 served
HAMMONDS-DESERT RANCH
CA1009085 · 50 served
HAMOUD AMIN
CA5800570 · 45 served
Han Mi Restaurant
CA2400203 · 75 served
HAN'S RESORT CAMPGROUND
CA2600520 · 25 served
HANDISTOP MARKET
CA1000619 · 105 served
HANDY'S CORNER SUBDIVISION
CA4900880 · 25 served
HANEVOLD'S WILDWOOD STORE-CAFE
CA5305201 · 0 served
HANFORD CHRISTIAN SCHOOL
CA1600009 · 175 served
HANFORD FIRST BAPTIST CHURCH
CA1600607 · 350 served
HANFORD ICE COMPANY
CA1600283 · 3,000 served
HANFORD JOINT UNION H.S. EAST CAMPUS
CA1600250 · 3,000 served
HANFORD NUT SHOPPE
CA1600291 · 26 served
HANFORD, CITY OF
CA1610003 · 62,127 served
HANK APODACA'S WATER SYSTEM
CA1100159 · 25 served
HANK MISCH
CA5102019 · 30 served
HANNA FLATS CAMPGROUND
CA3600481 · 14,380 served
HANNA VINEYARDS
CA4901181 · 31 served
HANNS KORNELL WINERY
CA2800581 · 1 served
HANOT FOUNDATION
CA3901104 · 12 served
HANOT FOUNDATION INC
CA3901276 · 38 served
HANS FAHDEN VINEYARDS
CA4901442 · 87 served
HANSEN ROOFING TILE
CA4810016 · 2 served
HANSEN SCHOOL
CA3000816 · 900 served
HANSEN WATER COMPANY
CA4400615 · 30 served
HANSEN WATER SYSTEM
CA2700590 · 35 served
HANSEN, GORDON TRAINING STABLE
CA2800668 · 200 served
HANSEN'S WIRE ROPE & CAFE
CA1200761 · 200 served
Hansens of California-Glassblowers
CA5201125 · 25 served
HANSON AGGREGATE MID-PACIFIC, INC.
CA0105006 · 78 served
HANSON AGGREGATES WEST
CA5602515 · 60 served
HANSON EQUIPMENT
CA4200847 · 25 served
HANSON S ROOST RESTAURANT
CA0500072 · 30 served
HANSON WATER COMPANY
CA3000766 · 25 served
HAPPY ACRES
CA2400143 · 30 served
HAPPY ACRES MUTUAL BENEFIT WATER SYSTEM
CA4900512 · 260 served
HAPPY ACRES MWC
CA4300551 · 220 served
HAPPY APPLE KITCHEN WATER
CA2900542 · 100 served
HAPPY APPLES
CA5403210 · 22 served
HAPPY BAR
CA3400419 · 75 served
HAPPY CAMP C.S.D.
CA4710012 · 1,100 served
HAPPY CANYON WINERY
CA4200954 · 60 served
HAPPY HARBOR (SWS)
CA3400128 · 60 served
HAPPY HAVEN TRAILER PARK
CA1502118 · 102 served
HAPPY HOURS MOTEL
CA0900540 · 84 served
HAPPY JACK MARKET
CA3600621 · 25 served