States / California / Drinking Water
Drinking Water Systems in California
2,812 community water systems serving about 40,104,392 people. 1,026 have a health-based violation on record since 2015, 434 of them unresolved.
SystemHealth-based violations (2015+)
MESCAL CREEK WATER, INC · Los Angeles County · 25 served · surface water2 (2 unresolved)
ENCINAL RD WS #01 · Monterey County · 91 served · groundwater223 (1 unresolved)
EL CAMINO WC INC · Monterey County · 133 served · groundwater114 (1 unresolved)
PAPPAS & CO (MENDOTA) · Fresno County · 36 served · surface water108 (1 unresolved)
RIVER RD WS #25 · Monterey County · 65 served · groundwater81 (1 unresolved)
KNOLL ENTERPRISES · San Bernardino County · 500 served · groundwater79 (1 unresolved)
RAND COMMUNITIES WATER DISTRICT · Kern County · 303 served · groundwater76 (1 unresolved)
THE VILLAGE MOBILE HOME PARK · Los Angeles County · 71 served · groundwater69 (1 unresolved)
TRIPLE R MUTUAL WATER CO · Tulare County · 408 served · groundwater65 (1 unresolved)
SIERRA LINDA MUTUAL WATER CO · Madera County · 200 served · groundwater56 (1 unresolved)
VALLEY FORD WATER ASSOCIATION · Sonoma County · 88 served · groundwater55 (1 unresolved)
GLEANINGS FOR THE HUNGRY · Tulare County · 31 served · groundwater55 (1 unresolved)
LANDS OF PROMISE MWC · Kern County · 174 served · groundwater52 (1 unresolved)
BAR-LEN MWC · San Bernardino County · 126 served · groundwater46 (1 unresolved)
ARVIN COMMUNITY SERVICES DIST · Kern County · 19,669 served · groundwater44 (1 unresolved)
KETTLEMAN CITY CSD · KETTLEMAN CITY · 1,242 served · surface water44 (1 unresolved)
SON SHINE PROPERTIES · Kern County · 438 served · groundwater43 (1 unresolved)
LEMON COVE WATER COMPANY · Tulare County · 109 served · groundwater43 (1 unresolved)
HUGHSON, CITY OF · HUGHSON · 7,481 served · groundwater42 (1 unresolved)
SEELEY CWD · Imperial County · 1,729 served · purchased surface water37 (1 unresolved)
BIG CREEK COMMUNITY SERV DIST · Fresno County · 72 served · purchased surface water37 (1 unresolved)
YOSEMITE SPRING PARK UTIL CO · Madera County · 5,300 served · groundwater35 (1 unresolved)
WILSON ROAD WATER COMMUNITY · Kern County · 66 served · groundwater34 (1 unresolved)
TRADEWIND WATER ASSOC. · Kern County · 632 served · groundwater33 (1 unresolved)
CEDAR VALLEY MUTUAL WATER CO · Madera County · 137 served · groundwater33 (1 unresolved)
TWO TWENTY FOUR MOBILE HOME PK · Madera County · 35 served · groundwater33 (1 unresolved)
BRIDGEPORT PUD · Mono County · 524 served · groundwater31 (1 unresolved)
RAMONA WATER COMPANY · Riverside County · 250 served · groundwater31 (1 unresolved)
TIERRA VISTA MWC · Monterey County · 54 served · groundwater31 (1 unresolved)
EAST WILSON ROAD WATER COMPANY · Kern County · 35 served · groundwater31 (1 unresolved)
WILLOWSIDE TERRACE WATER ASSOCIATION · San Diego County · 100 served · groundwater28 (1 unresolved)
SIERRA EAST HOA · Mono County · 84 served · groundwater28 (1 unresolved)
AVENAL, CITY OF · AVENAL · 13,696 served · surface water27 (1 unresolved)
RANCHO MARINA · Sacramento County · 250 served · groundwater27 (1 unresolved)
EL ADOBE POA, INC. · Kern County · 200 served · groundwater24 (1 unresolved)
ORTEGA OAKS RV PARK&CAMPGROUND · Riverside County · 180 served · groundwater24 (1 unresolved)
HIGUERA APARTMENTS · San Luis Obispo County · 30 served · groundwater23 (1 unresolved)
SUISUN-SOLANO WATER AUTHORITY · Solano County · 29,105 served · surface water21 (1 unresolved)
MT. SHASTA, CITY OF · MOUNT SHASTA · 3,642 served · groundwater21 (1 unresolved)
METTLER COUNTY WATER DISTRICT · Kern County · 90 served · groundwater20 (1 unresolved)
OAKLEY MUTUAL WATER COMPANY · Contra Costa County · 170 served · groundwater19 (1 unresolved)
OASIS PROPERTY OWNERS ASSOCIATION · Kern County · 100 served · groundwater19 (1 unresolved)
BAR H MWC · San Bernardino County · 260 served · groundwater18 (1 unresolved)
NORTH TRAILS MUTUAL WATER COMPANY · Los Angeles County · 100 served · groundwater18 (1 unresolved)
GORDON ACRES WATER CO · San Bernardino County · 200 served · groundwater16 (1 unresolved)
SPRING MOUNTAIN MUTUAL WATER COMPANY · Kern County · 26 served · groundwater16 (1 unresolved)
EL PORTAL MOBILE ESTATES · Sonoma County · 200 served · groundwater15 (1 unresolved)
B & W RESORT MARINA · Sacramento County · 100 served · groundwater15 (1 unresolved)
SPRING CANYON WA · Monterey County · 90 served · groundwater15 (1 unresolved)
RICHGROVE COMMUNITY SERVICES DISTRICT · Tulare County · 1,617 served · groundwater14 (1 unresolved)
BELLA VISTA WATER SYS · Contra Costa County · 93 served · groundwater14 (1 unresolved)
GLENWOOD MOBILE HOME PARK · San Joaquin County · 100 served · groundwater13 (1 unresolved)
CAL FIRE BASELINE CONSERVATION CAMP · Tuolumne County · 150 served · surface water11 (1 unresolved)
PIKE RANCH MUTUAL WATER CO · Madera County · 74 served · groundwater11 (1 unresolved)
WESTMORLAND, CITY OF · WESTMORLAND · 2,202 served · purchased surface water10 (1 unresolved)
SALYER HEIGHTS W.S., INC · Trinity County · 130 served · surface water10 (1 unresolved)
MURPHY HILL WS #02 · Monterey County · 66 served · groundwater10 (1 unresolved)
GARLEN COURT WS · Monterey County · 65 served · groundwater10 (1 unresolved)
YUCAIPA VALLEY WATER DISTRICT · San Bernardino County · 52,010 served · surface water9 (1 unresolved)
CITY OF LIVINGSTON · LIVINGSTON · 14,894 served · groundwater9 (1 unresolved)
BARTON FLATS WATER SYSTEM · San Bernardino County · 1,070 served · surface water9 (1 unresolved)
TRANQUILLITY IRRIGATION DISTRICT · Fresno County · 807 served · groundwater9 (1 unresolved)
YOKOHL MUTUAL WATER CO · Tulare County · 95 served · groundwater9 (1 unresolved)
ORLEANS MUTUAL WATER COMPANY · Humboldt County · 85 served · surface water9 (1 unresolved)
GLENN AVE WS #01 · Monterey County · 73 served · groundwater9 (1 unresolved)
HARDWICK WATER COMPANY · Kings County · 69 served · groundwater9 (1 unresolved)
LE GRAND COMM SERVICES DIST · Merced County · 1,739 served · groundwater8 (1 unresolved)
OAK KNOLLS MUTUAL WATER COMPANY · Kern County · 123 served · groundwater8 (1 unresolved)
JUNE LAKE PUD VILLAGE · Mono County · 2,763 served · surface water7 (1 unresolved)
SAN JUAN BAUTISTA, CITY OF · SAN JUAN BAUTISTA · 2,335 served · groundwater7 (1 unresolved)
FIRST MACE MEADOW # 1 · Amador County · 838 served · purchased surface water7 (1 unresolved)
BUTTERFIELD RANCH · San Diego County · 353 served · groundwater7 (1 unresolved)
DEL NORTE MUTUAL WATER CO. · Ventura County · 215 served · groundwater7 (1 unresolved)
LIBERTY PARK WATER ASSOCIATION · Orange County · 85 served · groundwater7 (1 unresolved)
CALIF STATE POLYTECHNICAL UNIV - POMONA · Los Angeles County · 29,854 served · surface water6 (1 unresolved)
KNIGHTS LANDING SVC. DIST. · Yolo County · 944 served · groundwater6 (1 unresolved)
SAINT MARIE MOBILE HOME PARK · Santa Barbara County · 320 served · groundwater6 (1 unresolved)
EAST NILES CSD · Kern County · 32,517 served · purchased surface water5 (1 unresolved)
GROVELAND COMMUNITY SERV DIST · Tuolumne County · 3,400 served · surface water5 (1 unresolved)
LAKE MORENA'S OAK SHORES MWC · San Diego County · 670 served · groundwater5 (1 unresolved)
PORTERVILLE MOBILE VILLAGE · Tulare County · 205 served · groundwater5 (1 unresolved)
INDIAN CREEK TRAILER PARK · Trinity County · 43 served · surface water5 (1 unresolved)
JUNIPER RIVIERA CWD · San Bernardino County · 858 served · groundwater4 (1 unresolved)
ORLEANS C.S.D. · Humboldt County · 636 served · surface water4 (1 unresolved)
CAPELL VALLEY ESTATES · Napa County · 208 served · surface water4 (1 unresolved)
AMEZCUA - GARCIA WATER · Riverside County · 170 served · groundwater4 (1 unresolved)
HIDDEN VALLEY WA · Monterey County · 87 served · groundwater4 (1 unresolved)
A1 WINSTONS MOBILE HOME PARK · San Joaquin County · 75 served · groundwater4 (1 unresolved)
MAMMOTH POOL MOBILE HOME PARK · Madera County · 30 served · groundwater4 (1 unresolved)
CERES, CITY OF · CERES · 54,513 served · purchased surface water3 (1 unresolved)
CALEXICO, CITY OF · CALEXICO · 40,357 served · purchased surface water3 (1 unresolved)
DINUBA, CITY OF · DINUBA · 27,281 served · groundwater3 (1 unresolved)
CITY OF PARLIER · PARLIER · 14,576 served · groundwater3 (1 unresolved)
JUNE LAKE PUD - DOWN CANYON · Mono County · 2,810 served · surface water3 (1 unresolved)
WILLOW CREEK C.S.D. · Humboldt County · 1,298 served · groundwater under surface influence3 (1 unresolved)
MONTAGUE, CITY OF · MONTAGUE · 1,264 served · surface water3 (1 unresolved)
SONORA MEADOWS MUTUAL WTR CO · Tuolumne County · 1,123 served · purchased surface water3 (1 unresolved)
BAKMAN WATER-ROLLING HILLS · Madera County · 1,107 served · groundwater3 (1 unresolved)
RANCHO SAN JOAQUIN MWC · San Benito County · 914 served · groundwater3 (1 unresolved)
RIVERDALE VILLAGE · Kern County · 750 served · groundwater3 (1 unresolved)
SUNBEAM LAKE RV RESORT · Imperial County · 650 served · purchased surface water3 (1 unresolved)
CANYON MEADOWS MUTUAL WATER · Kern County · 465 served · groundwater3 (1 unresolved)
YETTEM WATER SYSTEM · Tulare County · 350 served · groundwater3 (1 unresolved)
LOWER ROCK CREEK MUTUAL WATER CO. · Mono County · 310 served · groundwater3 (1 unresolved)
BRANGER MUTUAL WATER COMPANY, INC. · Sonoma County · 300 served · groundwater3 (1 unresolved)
MARIPOSA PINES MUTUAL · Mariposa County · 284 served · groundwater3 (1 unresolved)
BASS LAKE HEIGHTS MUTUAL WATER · Madera County · 250 served · groundwater3 (1 unresolved)
CHARLES BROWN WATER COMPANY · Inyo County · 242 served · groundwater3 (1 unresolved)
REDWOOD PARK C.S.D. · Del Norte County · 200 served · groundwater3 (1 unresolved)
LOS ANGELES RESIDENTIAL COMMUNITY FOUNDA · Los Angeles County · 184 served · purchased surface water3 (1 unresolved)
STONE CREEK WATER COMPANY · Riverside County · 152 served · groundwater3 (1 unresolved)
RAINERI MUTUAL WATER COMPANY · Santa Clara County · 145 served · surface water3 (1 unresolved)
KERN VALLEY MUTUAL WATER COMPANY · Kern County · 132 served · groundwater3 (1 unresolved)
PHILLIPSVILLE C.S.D. · Humboldt County · 124 served · groundwater3 (1 unresolved)
SIERRA ESTATES MUTUAL WATER COMPANY · Nevada County · 100 served · groundwater3 (1 unresolved)
TUCKER OAKS EAST WATER DISTRICT · Shasta County · 95 served · groundwater3 (1 unresolved)
CLARK STREET COMMUNITY WELL · Kern County · 90 served · groundwater3 (1 unresolved)
TENNANT C.S.D. · Siskiyou County · 75 served · groundwater3 (1 unresolved)
NAPA RIVER RANCH · Napa County · 70 served · groundwater3 (1 unresolved)
VALLEY MOBILE HOME PARK · Imperial County · 70 served · surface water3 (1 unresolved)
BRUSH AND OLD WELL MUTUAL WATER COMPANY · Santa Clara County · 70 served · purchased surface water3 (1 unresolved)
THE WILLOWS RESORT · Santa Cruz County · 57 served · groundwater3 (1 unresolved)
PONDEROSA MOBILE HOME PARK · Tuolumne County · 52 served · groundwater3 (1 unresolved)
FOREST KNOLLS MUTUAL WATER CO · Butte County · 46 served · groundwater3 (1 unresolved)
CYPRESS CANYON WATER SYSTEM · Kern County · 44 served · groundwater3 (1 unresolved)
RANCHO SECO INC. WATER SYSTEM · Kern County · 33 served · groundwater3 (1 unresolved)
LAKE SHASTINA C.S.D · Siskiyou County · 2,790 served · groundwater2 (1 unresolved)
VINEYARD AVENUE ACRES MWC · Ventura County · 1,820 served · groundwater2 (1 unresolved)
GREEN RIVER MUTUAL WATER CO. · San Luis Obispo County · 350 served · groundwater2 (1 unresolved)
SUNNYSIDE CONVALESCENT HOSP · Fresno County · 275 served · groundwater2 (1 unresolved)
SKY ACRES MUTUAL WATER CORP · Madera County · 175 served · groundwater2 (1 unresolved)
ELKINS RANCH · Ventura County · 150 served · surface water2 (1 unresolved)
MILTON ROAD WATER COMPANY · Napa County · 44 served · groundwater2 (1 unresolved)
MEADOW LAKE APARTMENTS · Inyo County · 22 served · groundwater2 (1 unresolved)
ROBINSON'S CORNER MHP · Butte County · 20 served · groundwater2 (1 unresolved)
SCWA - LAGUNA/VINEYARD · Sacramento County · 184,896 served · surface water1 (1 unresolved)
CITY OF FAIRFIELD · FAIRFIELD · 120,377 served · surface water1 (1 unresolved)
PORTERVILLE, CITY OF · PORTERVILLE · 63,487 served · groundwater1 (1 unresolved)
MONTEREY PARK-CITY, WATER DEPT. · MONTEREY PARK · 62,183 served · groundwater1 (1 unresolved)
CITY OF WEST SACRAMENTO · WEST SACRAMENTO · 53,355 served · surface water1 (1 unresolved)
SCWA MATHER-SUNRISE · Sacramento County · 30,825 served · purchased surface water1 (1 unresolved)
SAN LORENZO VALLEY WATER DIST · Santa Cruz County · 21,145 served · surface water1 (1 unresolved)
BAKMAN WATER COMPANY · Fresno County · 17,393 served · groundwater1 (1 unresolved)
CITY OF ANDERSON · ANDERSON · 11,147 served · groundwater1 (1 unresolved)
FARMERSVILLE, CITY OF · FARMERSVILLE · 10,243 served · groundwater1 (1 unresolved)
SCWA - ARDEN PARK VISTA · Sacramento County · 10,101 served · groundwater1 (1 unresolved)
WINTON WATER & SANITARY DIST · Merced County · 9,745 served · groundwater1 (1 unresolved)
CITY OF ORANGE COVE · ORANGE COVE · 9,525 served · surface water1 (1 unresolved)
TEHACHAPI, CITY OF · TEHACHAPI · 9,094 served · groundwater1 (1 unresolved)
YREKA, CITY OF · YREKA · 7,825 served · surface water1 (1 unresolved)
EARLIMART PUD · Tulare County · 7,679 served · groundwater1 (1 unresolved)
FOLSOM STATE PRISON · Sacramento County · 7,502 served · surface water1 (1 unresolved)
CITY OF GRIDLEY · GRIDLEY · 7,269 served · groundwater1 (1 unresolved)
FORT BRAGG, CITY OF · FORT BRAGG · 6,919 served · surface water1 (1 unresolved)
CITY OF GUSTINE · GUSTINE · 6,110 served · groundwater1 (1 unresolved)
LAKE ALMANOR COUNTRY CLUB MWC · Plumas County · 6,000 served · groundwater1 (1 unresolved)
RIVERSTONE/ROOTCREEK WATER DISTRICT · MADERA · 5,507 served · groundwater1 (1 unresolved)
IVANHOE PUBLIC UTILITY DIST · Tulare County · 4,580 served · groundwater1 (1 unresolved)
SLVWD - FELTON WATER SYSTEM · Santa Cruz County · 4,340 served · surface water1 (1 unresolved)
PLANADA CSD · Merced County · 4,164 served · groundwater1 (1 unresolved)
COBB AREA COUNTY WATER DISTRICT · Lake County · 3,515 served · groundwater1 (1 unresolved)
LAKE DON PEDRO CSD · Tuolumne County · 3,240 served · surface water1 (1 unresolved)
RIO COSUMNES CORRECTIONAL CENTER [SWS] · Sacramento County · 2,800 served · groundwater1 (1 unresolved)
CITY OF ALTURAS · ALTURAS · 2,715 served · groundwater1 (1 unresolved)
ROGINA WATER COMPANY INC. · Mendocino County · 2,554 served · groundwater1 (1 unresolved)
VALLEY OF ENCHANTMENT MWC · San Bernardino County · 2,471 served · purchased surface water1 (1 unresolved)
MOUNTAIN GATE C.S.D. · Shasta County · 2,227 served · surface water1 (1 unresolved)
CITY OF BIGGS · BIGGS · 2,060 served · groundwater1 (1 unresolved)
INYO COUNTY PWD - LONE PINE · Inyo County · 1,835 served · purchased groundwater1 (1 unresolved)
MAJESTIC PINES COMMUNITY SD · San Diego County · 1,768 served · groundwater1 (1 unresolved)
CASTLE AIRPORT · Merced County · 1,650 served · groundwater1 (1 unresolved)
CALLAYOMI COUNTY WATER DISTRICT · Lake County · 1,598 served · groundwater1 (1 unresolved)
JULIAN COMMUNITY SERVICES DISTRICT · San Diego County · 1,517 served · groundwater1 (1 unresolved)
HIGHLAND MOBILE HOME PARK · Inyo County · 1,400 served · groundwater1 (1 unresolved)
HYDESVILLE CO. W.D. · Humboldt County · 1,366 served · groundwater1 (1 unresolved)
PINECREST PERMITTEES ASSN · Tuolumne County · 1,298 served · surface water1 (1 unresolved)
GREEN VALLEY CWD · Los Angeles County · 1,275 served · groundwater1 (1 unresolved)
VINEYARD AVE ESTATES MWC · Ventura County · 1,200 served · purchased surface water1 (1 unresolved)
MT. HERMON ASSOCIATION, INC. · Santa Cruz County · 1,176 served · groundwater1 (1 unresolved)
SEA RANCH WATER COMPANY,THE (PUC) · Sonoma County · 1,160 served · surface water1 (1 unresolved)
LATON COMMUNITY SERVICES DISTRICT · Fresno County · 1,151 served · groundwater1 (1 unresolved)
HAPPY CAMP C.S.D. · Siskiyou County · 1,100 served · surface water1 (1 unresolved)
GLEN IVY HOT SPRINGS · Riverside County · 1,087 served · groundwater1 (1 unresolved)
R-WILD HORSE RANCH · Tehama County · 1,055 served · groundwater1 (1 unresolved)
FALLSVALE SERVICE COMPANY · San Bernardino County · 1,046 served · groundwater1 (1 unresolved)
VETERANS HOME OF CALIFORNIA · Napa County · 1,000 served · surface water1 (1 unresolved)
SULTANA COMMUNITY SERVICES DISTRICT · Tulare County · 983 served · groundwater1 (1 unresolved)
APPLE VALLEY HEIGHTS CWD · San Bernardino County · 983 served · groundwater1 (1 unresolved)
DORRIS, CITY OF · DORRIS · 887 served · groundwater1 (1 unresolved)
INYOKERN CSD · Kern County · 878 served · groundwater1 (1 unresolved)
MADISON SERVICE DIST · Yolo County · 876 served · groundwater1 (1 unresolved)
CALIFORNIA PINES C.S.D. · Modoc County · 862 served · groundwater1 (1 unresolved)
TULELAKE, CITY OF · TULELAKE · 856 served · groundwater1 (1 unresolved)
SHAVER LAKE HEIGHTS MWC · Fresno County · 836 served · groundwater1 (1 unresolved)
APPLE VALLEY FOOTHILL CWD · San Bernardino County · 811 served · groundwater1 (1 unresolved)
DOWNIEVILLE PUBLIC U.D. · Sierra County · 783 served · surface water1 (1 unresolved)
FEATHER RIVER RV & MHP · Plumas County · 741 served · groundwater1 (1 unresolved)
DEL RIO MUTUAL · Los Angeles County · 700 served · groundwater1 (1 unresolved)
LOCH LOMOND MUTUAL WATER CO · Lake County · 693 served · groundwater1 (1 unresolved)
SEVILLE WATER COMPANY · Tulare County · 691 served · groundwater1 (1 unresolved)
HEMLOCK MUTUAL WATER CO. · Los Angeles County · 686 served · groundwater1 (1 unresolved)
DIAMOND A MUTUAL WATER COMPANY · Sonoma County · 640 served · groundwater1 (1 unresolved)
MINERAL COUNTY WATER DISTRICT · Tehama County · 634 served · surface water1 (1 unresolved)
NEWELL COUNTY WATER DISTRICT · Modoc County · 629 served · groundwater1 (1 unresolved)
MP MINE OPERATIONS LLC · San Bernardino County · 626 served · groundwater1 (1 unresolved)
PLAINVIEW MUTUAL WATER COMPANY · Tulare County · 617 served · groundwater1 (1 unresolved)
DUCOR CSD · Tulare County · 616 served · groundwater1 (1 unresolved)
CSA 62 · Riverside County · 614 served · groundwater1 (1 unresolved)
CARVER TRACT MUTUAL WATER COMP · Riverside County · 600 served · groundwater1 (1 unresolved)
COUNTRY LIFE MH & RV PARK · Imperial County · 600 served · surface water1 (1 unresolved)
SAN ARDO WD · Monterey County · 575 served · groundwater1 (1 unresolved)
RIVER PINES PUD · Amador County · 574 served · groundwater1 (1 unresolved)
LLANO DEL RIO WATER COMPANY · Los Angeles County · 545 served · groundwater1 (1 unresolved)
SID - GIBSON CANYON · Solano County · 535 served · surface water1 (1 unresolved)
CROWS LANDING COMM SVC DISTRICT · Stanislaus County · 500 served · groundwater1 (1 unresolved)
VALLEY VIEW PARK MWC · San Bernardino County · 499 served · purchased surface water1 (1 unresolved)
SUMMIT WEST MUTUAL WATER CO. · Santa Cruz County · 481 served · purchased surface water1 (1 unresolved)
LASSEN PINES MUTUAL WATER CO INC · Shasta County · 475 served · groundwater under surface influence1 (1 unresolved)
U.S. COAST GUARD TRAINING CENTER · Sonoma County · 469 served · purchased groundwater1 (1 unresolved)
RINCON VALLEY MOBILE ESTATES · Sonoma County · 460 served · groundwater1 (1 unresolved)
GOLDEN SANDS MOBILE HOME PARK · Los Angeles County · 450 served · groundwater1 (1 unresolved)
GLEN MARTIN MWC · San Bernardino County · 450 served · groundwater1 (1 unresolved)
SIERRA MOON MUTUAL WATER COMPANY · Butte County · 450 served · groundwater1 (1 unresolved)
EL RIO ESTATES · Shasta County · 434 served · groundwater1 (1 unresolved)
FOREST PARK MWC · San Bernardino County · 406 served · groundwater1 (1 unresolved)
VOLTA COMMUNITY SD · Merced County · 406 served · groundwater1 (1 unresolved)
CITY OF 10,000 BUDDHAS · UKIAH · 400 served · groundwater1 (1 unresolved)
RIVERLAND RESORT · Tulare County · 400 served · groundwater1 (1 unresolved)
WINTERHAVEN COUNTY WATER DISTRICT · Imperial County · 394 served · groundwater1 (1 unresolved)
ELK COUNTY WATER DISTRICT · Mendocino County · 380 served · groundwater under surface influence1 (1 unresolved)
BLACK RASCAL WATER COMPANY · Merced County · 367 served · groundwater1 (1 unresolved)
FISHERMAN'S RETREAT · Riverside County · 352 served · groundwater1 (1 unresolved)
ORWOOD RESORT · Contra Costa County · 350 served · groundwater1 (1 unresolved)
GREEN ACRES MOBILE HOME ESTATE · Fresno County · 350 served · groundwater1 (1 unresolved)
THREE PALMS MOBILEHOME PARK · Fresno County · 347 served · groundwater1 (1 unresolved)
LEISURE PINES MUTUAL WATER CO · Tuolumne County · 340 served · groundwater1 (1 unresolved)
TOOLEVILLE MUTUAL NON PROFIT WATER ASSN · Tulare County · 340 served · groundwater1 (1 unresolved)
PORTERVILLE-JONES CORNER · Tulare County · 339 served · groundwater1 (1 unresolved)
TRINITY KNOLLS MUTUAL WATER COMPANY · Trinity County · 338 served · groundwater1 (1 unresolved)
WASHINGTON WATER DISTRICT · Nevada County · 330 served · surface water1 (1 unresolved)
MYERS FLAT M.W.S. INC. · Humboldt County · 330 served · groundwater1 (1 unresolved)
PLEASANT GROVE MHP · Butte County · 327 served · groundwater1 (1 unresolved)
EL CAPITAN MUTUAL WATER COMPANY · Santa Barbara County · 325 served · groundwater1 (1 unresolved)
SIETE ROBLES MUTUAL WATER CO · Ventura County · 323 served · purchased surface water1 (1 unresolved)
PALMER CREEK CSD · Humboldt County · 320 served · groundwater1 (1 unresolved)
LAKESIDE WOODS MUTUAL WATER CO · Shasta County · 310 served · groundwater1 (1 unresolved)
RIVER RANCH MOBILE HOME PARK · Tehama County · 305 served · groundwater1 (1 unresolved)
EAST WALNUT GROVE [SWS] · Sacramento County · 300 served · groundwater1 (1 unresolved)
MEL MAR MUTUAL WATER CO · Shasta County · 300 served · groundwater1 (1 unresolved)
OKIEVILLE HIGHLAND ACRES MWC · Tulare County · 300 served · groundwater1 (1 unresolved)
HOOD WATER MAINTENCE DIST [SWS] · Sacramento County · 271 served · groundwater1 (1 unresolved)
BERRYESSA PINES WATER SYSTEM · Napa County · 261 served · surface water1 (1 unresolved)
IRISH BEACH WATER DISTRICT · Mendocino County · 254 served · surface water1 (1 unresolved)
ALMOND GROVE MOBILE PARK · Butte County · 253 served · groundwater1 (1 unresolved)
LAKE JODIE WATER SYSTEM · San Bernardino County · 250 served · groundwater1 (1 unresolved)
HESS WINERY · Napa County · 250 served · groundwater1 (1 unresolved)
CASA DE FRUTA WATER SYSTEM · Santa Clara County · 250 served · groundwater1 (1 unresolved)
LAZY LANDING MOBILE HOME PARK · Shasta County · 250 served · groundwater1 (1 unresolved)
LLANO MUTUAL WATER COMPANY · Los Angeles County · 245 served · purchased groundwater1 (1 unresolved)
COUNTRYSIDE ESTATES MWC · Monterey County · 243 served · groundwater1 (1 unresolved)
CACHEVILLE SERVICE DIST · Yolo County · 239 served · groundwater1 (1 unresolved)
CASITAS MUTUAL WATER COMPANY · Ventura County · 238 served · purchased surface water1 (1 unresolved)
ROUNTREE FACILITY(PREV. SHERIFF'S REHAB) · Santa Cruz County · 235 served · groundwater1 (1 unresolved)
SALYER MUTUAL WC (FORMERLY RIVERVIEW AC) · Trinity County · 231 served · surface water1 (1 unresolved)
SPANISH FLAT WATER DISTRICT · Napa County · 230 served · surface water1 (1 unresolved)
CROWLEY LAKE TRAILER PARK · Mono County · 230 served · groundwater1 (1 unresolved)
ANZA MUTUAL WATER COMPANY · Riverside County · 224 served · groundwater1 (1 unresolved)
PINE COVE RV PARK · Trinity County · 223 served · groundwater1 (1 unresolved)
POND-DEROSA OAKS WC · Monterey County · 216 served · groundwater1 (1 unresolved)
RIDGE MUTUAL WATER COMPANY · Santa Cruz County · 213 served · purchased surface water1 (1 unresolved)
PARADISE RD WS #09 · Monterey County · 206 served · groundwater1 (1 unresolved)
TWAIN HARTE VALLEY MWC · Tuolumne County · 202 served · surface water1 (1 unresolved)
DATE GARDENS MOBILE HOME PARK · Imperial County · 202 served · surface water1 (1 unresolved)
BLAIRSDEN WATER USERS ASSN · Plumas County · 200 served · groundwater1 (1 unresolved)
RANDAL'S RANCHETTE MUTUAL WATER COMPANY · Sonoma County · 200 served · groundwater1 (1 unresolved)
STERLING MUTUAL WATER COMPANY · Los Angeles County · 198 served · groundwater1 (1 unresolved)
FERN GROVE WATER CLUB · Santa Cruz County · 187 served · groundwater1 (1 unresolved)
WOODRIDGE MUTUAL WATER CO · Shasta County · 187 served · groundwater1 (1 unresolved)
ELLWOOD MUTUAL WATER COMPANY · Santa Barbara County · 186 served · groundwater1 (1 unresolved)
BIG REDWOOD PARK WATER · Santa Cruz County · 182 served · purchased surface water1 (1 unresolved)
FOOTHILLS MANUFACTURED HOME COMMUNUTY · Butte County · 180 served · groundwater1 (1 unresolved)
WESTERN MOBILE HOME PARK · Sonoma County · 178 served · groundwater1 (1 unresolved)
ALPINE SPRINGS MOBILE HOME PARK · Los Angeles County · 175 served · groundwater1 (1 unresolved)
HUNTER VALLEY CSD · Del Norte County · 174 served · groundwater1 (1 unresolved)
PLAZA MOBILE HOME PARK · Sonoma County · 169 served · groundwater1 (1 unresolved)
LAKE SHASTA PINES RV PARK & CAMPGROUND · Shasta County · 168 served · groundwater1 (1 unresolved)
HYNES ESTATES MUTUAL WATER CO. · Orange County · 168 served · groundwater1 (1 unresolved)
WILLIAMS MUTUAL WATER COMPANY · Tulare County · 165 served · groundwater1 (1 unresolved)
SURREY VILLAGE WATER CO. INC. · Tehama County · 163 served · groundwater1 (1 unresolved)
SIESTA MOBILE HOME PARK · Ventura County · 160 served · groundwater1 (1 unresolved)
FELLOWSHIP OF FRIENDS · Yuba County · 160 served · groundwater1 (1 unresolved)
NAVALAIR MOBILE HOME PARK · Ventura County · 160 served · groundwater1 (1 unresolved)
SAN JUSTO MUTUAL WATER COMPANY · San Benito County · 160 served · groundwater1 (1 unresolved)
WOODSON BRIDGE MHP · Tehama County · 158 served · groundwater1 (1 unresolved)
THOMAS MOUNTAIN WATER COMPANY · Riverside County · 157 served · groundwater1 (1 unresolved)
LAKE CANYON MUTUAL WATER COMPANY · Santa Clara County · 156 served · surface water1 (1 unresolved)
BELLA LAGO MOBILE HOME PARK · Lake County · 152 served · groundwater1 (1 unresolved)
PIER 1900 HOMEOWNER'S ASSOCIATION · Lake County · 152 served · groundwater1 (1 unresolved)
SONOMA RANCH MUTUAL WATER COMPANY · Sonoma County · 151 served · groundwater1 (1 unresolved)
RITE OF PASSAGE/SIERRA RIDGE · Calaveras County · 150 served · surface water1 (1 unresolved)
BAKER RANCH WATER CORP · Placer County · 150 served · groundwater1 (1 unresolved)
CALICO LAKE HOMEOWNERS · San Bernardino County · 150 served · groundwater1 (1 unresolved)
GEORGE RANCH MUTUAL WATER COMPANY · Sonoma County · 148 served · groundwater1 (1 unresolved)
ROSEVIEW HEIGHTS MUTUAL WATER COMPANY · Santa Clara County · 148 served · purchased surface water1 (1 unresolved)
SIERRA BELLA MUTUAL WATER COMPANY · Kern County · 144 served · groundwater1 (1 unresolved)
SISKIYOU CO.SERVICE AREA #5/CARRICK · Siskiyou County · 143 served · groundwater1 (1 unresolved)
KENNON WATER COMPANY · Santa Clara County · 142 served · purchased surface water1 (1 unresolved)
SUNSET PARK COMMUNITY · Sonoma County · 141 served · groundwater1 (1 unresolved)
MAYWOOD MOBILE HOME PARK · Tehama County · 140 served · groundwater1 (1 unresolved)
VALLEY VIEW TRAILER PARK · Riverside County · 135 served · groundwater1 (1 unresolved)
GOLD MOUNTAIN CSD · Plumas County · 135 served · groundwater1 (1 unresolved)
KELLY MUTUAL WATER COMPANY · Sonoma County · 135 served · groundwater1 (1 unresolved)
MOUNTAIN VALLEY APTS & RVP · Tehama County · 131 served · groundwater1 (1 unresolved)
YOSEMITE TERRACE ESTATES · Mariposa County · 130 served · groundwater1 (1 unresolved)
ASSISI MWC · Monterey County · 126 served · groundwater1 (1 unresolved)
JARVIS MUTUAL WATER SYSTEM · Santa Cruz County · 125 served · groundwater1 (1 unresolved)
LINDY'S LANDING · Tulare County · 125 served · groundwater1 (1 unresolved)
CREEKSIDE CABINS & RV RESORT · Mendocino County · 124 served · groundwater1 (1 unresolved)
SUGAR PINE HOMEOWNERS ASSOC · Madera County · 120 served · groundwater1 (1 unresolved)
FOREST RANCH MUTUAL WATER SYSTEM · Butte County · 119 served · groundwater1 (1 unresolved)
CORNING RV PARK · Tehama County · 112 served · groundwater1 (1 unresolved)
WEST PARK PROPERTIES · Del Norte County · 112 served · groundwater1 (1 unresolved)
MISSION FARM R.V. PARK · San Benito County · 110 served · groundwater1 (1 unresolved)
HALCYON WATER SYSTEM · San Luis Obispo County · 110 served · groundwater1 (1 unresolved)
RUSSOS MOBILE PARK · Contra Costa County · 110 served · groundwater1 (1 unresolved)
SUNRISE MUTUAL WATER CO. · Tulare County · 109 served · groundwater1 (1 unresolved)
WILDWOOD MOBILE HOME PK INC · Madera County · 106 served · groundwater1 (1 unresolved)
HELM SCHOOL · Fresno County · 105 served · groundwater1 (1 unresolved)
PINYON CREST HOA · Riverside County · 104 served · groundwater1 (1 unresolved)
RIVERSIDE CROSSING MHP · Tehama County · 104 served · groundwater1 (1 unresolved)
SOUTHWEST TRACT W M D [SWS] · Sacramento County · 103 served · purchased groundwater1 (1 unresolved)
SANDMOUND MUTUAL · Contra Costa County · 100 served · groundwater1 (1 unresolved)
SHASTA CASCADE MOBILEHOME PARK · Siskiyou County · 100 served · groundwater1 (1 unresolved)
LILI VALLEY WATER CO. · Calaveras County · 99 served · groundwater1 (1 unresolved)
COVINGTON MILL MWC-DIVISION B · Trinity County · 99 served · groundwater1 (1 unresolved)
CDF - OWENS VALLEY CONSERVATION CAMP · Inyo County · 94 served · groundwater1 (1 unresolved)
SAN MIGUEL WS #22 · Monterey County · 93 served · groundwater1 (1 unresolved)
RAPID RIVER MOBILEHOME PARK · Shasta County · 92 served · groundwater1 (1 unresolved)
OAK MANOR WS · Monterey County · 92 served · groundwater1 (1 unresolved)
SOUTH CLOVERDALE WATER COMPANY · Sonoma County · 90 served · groundwater1 (1 unresolved)
VILLAGE GREEN · Shasta County · 90 served · groundwater1 (1 unresolved)
BLUE LAKES IMPROVEMENT CLUB · Lake County · 90 served · groundwater1 (1 unresolved)
SADDLEBACK MUTUAL WATER CO. · Tehama County · 90 served · groundwater1 (1 unresolved)
MODERN VILLAGE MWC · Tehama County · 85 served · groundwater1 (1 unresolved)
CREEKSIDE MOBILEHOME PARK · Shasta County · 85 served · groundwater1 (1 unresolved)
LASSEN VIEW WATER DISTRICT · Tehama County · 85 served · groundwater1 (1 unresolved)
MILL CREEK M.W.C. · Humboldt County · 85 served · groundwater1 (1 unresolved)
CHAMISAL MWC · San Bernardino County · 84 served · groundwater1 (1 unresolved)
HIDDEN ACRES TRAILER VILLA · Solano County · 80 served · groundwater1 (1 unresolved)
PINEVIEW MOBILE HOME PARK · Lassen County · 80 served · groundwater1 (1 unresolved)
LIVE OAK ACRES MWC INC. · Tehama County · 80 served · groundwater1 (1 unresolved)
CLIO PUBLIC UTILITY DISTRICT · Plumas County · 79 served · groundwater1 (1 unresolved)
RUBYS VALLEY CARE HOME · Fresno County · 79 served · groundwater1 (1 unresolved)
BIG RISE VILLAGE · Shasta County · 78 served · groundwater1 (1 unresolved)
BREESE SUBDIVISION 2 · Tehama County · 75 served · groundwater1 (1 unresolved)
APPLE AVE WS #02 · Monterey County · 75 served · groundwater1 (1 unresolved)
FRIENDLY ACRES MHP · Tehama County · 75 served · groundwater1 (1 unresolved)
HARBOR VIEW WA · Monterey County · 75 served · groundwater1 (1 unresolved)
YOKAYO TRIBE OF INDIANS · Mendocino County · 75 served · groundwater1 (1 unresolved)
GREEN GULCH FARM · Marin County · 75 served · groundwater under surface influence1 (1 unresolved)
LAKE SUCCESS MOBILE LODGE · Tulare County · 75 served · groundwater1 (1 unresolved)
HOWELL'S LAKESIDE WATER CO. · Tehama County · 75 served · groundwater1 (1 unresolved)
LAKEHEAD SUBD MUTUAL WATER CO · Shasta County · 70 served · groundwater1 (1 unresolved)
ARROYO SECO ESTATES MWS · Monterey County · 70 served · groundwater1 (1 unresolved)
HIDDEN HARBOR MARINA & RVP · Tehama County · 70 served · groundwater1 (1 unresolved)
NEW MEADOWS · Tehama County · 70 served · groundwater1 (1 unresolved)
SIERRA PINES MOBILE HOME PARK · Alpine County · 70 served · groundwater1 (1 unresolved)
WESTLEY CSD · Stanislaus County · 70 served · purchased groundwater1 (1 unresolved)
LITTLE VALLEY CSD · Lassen County · 70 served · groundwater1 (1 unresolved)
DEER MEADOW MUTUAL WATER COMPANY · Tulare County · 70 served · groundwater1 (1 unresolved)
MINERAL MOUNTAIN MUTUAL WATER · Calaveras County · 67 served · groundwater1 (1 unresolved)
SANDY POINT MOBILE HOME PARK · Contra Costa County · 67 served · groundwater1 (1 unresolved)
VIERRA KNOLLS MWC · Monterey County · 66 served · groundwater1 (1 unresolved)
ROLLING HILLS MUTUAL WATER COMPANY · Santa Barbara County · 66 served · groundwater1 (1 unresolved)
RANCHO PINO VERDE · San Bernardino County · 66 served · groundwater1 (1 unresolved)
FENNER CANYON YOUTH CONSERVATION CAMP · Los Angeles County · 65 served · groundwater1 (1 unresolved)
MURPHY HILL WS #01 · Monterey County · 65 served · purchased groundwater1 (1 unresolved)
BROOKSIDE MHP · San Bernardino County · 65 served · groundwater1 (1 unresolved)
WEGIS MUTUAL WATER COMPANY · Kern County · 64 served · groundwater1 (1 unresolved)
LEAFWOOD COMMUNITY WA · Monterey County · 64 served · groundwater1 (1 unresolved)
ELM COURT · Fresno County · 64 served · groundwater1 (1 unresolved)
COUNTRY CLUB COUNTY WD · Merced County · 64 served · groundwater1 (1 unresolved)
ROCK CREEK MUTUAL WATER CO. · Del Norte County · 60 served · surface water1 (1 unresolved)
DESERT VIEW TRAILER PARK · Riverside County · 60 served · groundwater1 (1 unresolved)
SHERWOOD FOREST MHP · Fresno County · 60 served · groundwater1 (1 unresolved)
RIVERBEND MOBILE HOME PARK · Humboldt County · 60 served · groundwater1 (1 unresolved)
LOS RANCHOS DE UVAS WATER COMPANY · Santa Clara County · 58 served · groundwater1 (1 unresolved)
THE PAINTED TURTLE CAMP · Los Angeles County · 57 served · groundwater1 (1 unresolved)
BLUE SKIES TRAILER PARK · Los Angeles County · 56 served · groundwater1 (1 unresolved)
LITTLE BALDY WATER · Los Angeles County · 55 served · groundwater1 (1 unresolved)
MOKELUMNE MOBILE SENIOR PARK · San Joaquin County · 55 served · groundwater1 (1 unresolved)
HUMBOLDT WOODLANDS MUTUAL · Butte County · 55 served · groundwater1 (1 unresolved)
LINGATE LANE MUTUAL WATER COMPANY · Santa Barbara County · 55 served · groundwater1 (1 unresolved)
VALIVU ESTATES MHP · Plumas County · 54 served · groundwater1 (1 unresolved)
LITTLE AVENUE WATER SYSTEM · Tehama County · 53 served · groundwater1 (1 unresolved)
MEADOW EDGE MHP · Plumas County · 53 served · groundwater1 (1 unresolved)
GREEN ACRES MUTUAL WATER · Santa Clara County · 53 served · groundwater1 (1 unresolved)
TWIN CREEKS MOBILE AND RV VILLAGE · Lake County · 50 served · groundwater1 (1 unresolved)
ESTERINA PROPERTIES · Ventura County · 50 served · groundwater1 (1 unresolved)
NORRIS CANYON PROPERTY OWNERS ASSN · Alameda County · 50 served · groundwater1 (1 unresolved)
HUNTER'S FISHING RESORT · Tehama County · 50 served · groundwater1 (1 unresolved)
BETABEL RV RESORT · San Benito County · 49 served · groundwater1 (1 unresolved)
PARADISE RD WS #21 · Monterey County · 48 served · groundwater1 (1 unresolved)
FOOTHILL WA · Monterey County · 46 served · groundwater1 (1 unresolved)
SUNNY ACRES MWS · Monterey County · 45 served · groundwater1 (1 unresolved)
MOUNTAIN VILLAGE HOMEOWNER'S ASSOC · Butte County · 45 served · groundwater1 (1 unresolved)
WOODSON BRIDGE RV PARK · Tehama County · 45 served · groundwater1 (1 unresolved)
PINE RIDGE PARK ESTATES · Shasta County · 44 served · groundwater1 (1 unresolved)
LAKEVIEW APARTMENTS · Santa Cruz County · 43 served · groundwater1 (1 unresolved)
BUCKTAIL MUTUAL WATER COMPANY · Trinity County · 42 served · groundwater1 (1 unresolved)
HARTLEY MUTUAL WATER SYSTEM · Butte County · 41 served · groundwater1 (1 unresolved)
BRANDON CREEK MWS · Monterey County · 41 served · surface water1 (1 unresolved)
SEYMOUR'S MUTUAL WATER SYSTEM · Trinity County · 40 served · groundwater1 (1 unresolved)
CEDAR CREEK MOBILEHOME PARK · Shasta County · 40 served · groundwater1 (1 unresolved)
LA TORRES PARK · San Joaquin County · 40 served · groundwater1 (1 unresolved)
COLORADO MUTUAL WATER COMPANY · Los Angeles County · 39 served · groundwater1 (1 unresolved)
THE RIVER COMMUNITY · Los Angeles County · 35 served · groundwater1 (1 unresolved)
FEATHER RIVER MANOR · Yuba County · 35 served · groundwater1 (1 unresolved)
RIVERS END TRAILER PARK · Los Angeles County · 35 served · groundwater1 (1 unresolved)
WILLIAMS - RC FARMS WS · GONZALES · 35 served · groundwater1 (1 unresolved)
BLUE LAKES MOBILE HOME PARK · Lake County · 32 served · groundwater1 (1 unresolved)
SHASTINA MOBILE ESTATES · Siskiyou County · 32 served · groundwater1 (1 unresolved)
COLONIA SANTA MARIA · Contra Costa County · 32 served · groundwater1 (1 unresolved)
FRCCSD OLD MILL RANCH · Plumas County · 32 served · groundwater1 (1 unresolved)
CARDOZA VILLA CORP · San Joaquin County · 30 served · groundwater1 (1 unresolved)
KROTONA INSTITUTE · Ventura County · 30 served · groundwater1 (1 unresolved)
R RANCH AT THE LAKE · Napa County · 28 served · groundwater1 (1 unresolved)
RIO VISTA MOBILEHOME ESTATES · Shasta County · 26 served · groundwater1 (1 unresolved)
TRACT 1199 WATER SYSTEM · Fresno County · 25 served · groundwater1 (1 unresolved)
COLLINSVILLE WATER WORKS · Solano County · 25 served · groundwater1 (1 unresolved)
MURRIETA/HERNANDEZ FARMS · Fresno County · 25 served · groundwater1 (1 unresolved)
ANTOINETTE MUTUAL WATER CO · Tehama County · 25 served · groundwater1 (1 unresolved)
SIERRA VILLAGE MOBILE HOME PARK · Tuolumne County · 22 served · groundwater1 (1 unresolved)
MARK WEST MEADOWS MUTUAL WATER · Sonoma County · 20 served · groundwater1 (1 unresolved)
MORO RD WS #09 · Monterey County · 210 served · groundwater156
LINDSAY, CITY OF · LINDSAY · 12,659 served · surface water134
LAND PROJECTS MUTUAL WATER CO. · Los Angeles County · 2,800 served · groundwater124
R.S. MUTUAL WATER COMPANY · Kern County · 67 served · groundwater119
RAINBIRD VALLEY MWC · Kern County · 238 served · groundwater114
SONOMA COUNTY MUTUAL WATER COMPANY · Sonoma County · 40 served · groundwater under surface influence114
IRONWOOD CAMP · San Bernardino County · 210 served · groundwater110
NORTH EDWARDS WD · Kern County · 1,105 served · purchased surface water104
VISTA DEL TORO WS · Monterey County · 92 served · groundwater101
CAL AM - RAYMOND · Madera County · 343 served · groundwater98
QUIET OAKS MOBILE HOME PARK · San Diego County · 120 served · groundwater96
SURFWOOD MUTUAL WATER CORPORATION · Mendocino County · 160 served · surface water93
LAS CUMBRES MUTUAL WATER CO · Santa Cruz County · 402 served · surface water92
FOREST SPRINGS · Santa Cruz County · 385 served · purchased surface water92
CSA 70 W-4 PIONEERTOWN · San Bernardino County · 470 served · groundwater91
FCSA 30 - EL PORVENIR · Fresno County · 241 served · surface water90
FCSA 32 - CANTUA CREEK · Fresno County · 462 served · surface water84
MADERA CO SA16 SUMNER HILL · Madera County · 135 served · surface water83
MADERA CO MD1-HIDDEN LAKE ESTATES · Madera County · 162 served · surface water82
PSMCSD - SPRINGFIELD WS · Monterey County · 200 served · groundwater79
PAUMA VALLEY WATER COMPANY · San Diego County · 185 served · groundwater79
KERN MOBILE ESTATES LLC · Kern County · 73 served · groundwater79
LAKEVIEW RANCHOS MUTUAL WATER COMPANY · Kern County · 120 served · groundwater77
MD 07 MARINA VIEW HEIGHTS · Madera County · 200 served · groundwater75
NPS-WOLVERTON · Tulare County · 2,940 served · surface water72
LAGUNA SECA WC · Monterey County · 162 served · groundwater72
LEBEC COUNTY WATER DISTRICT · Kern County · 1,379 served · groundwater71
CAL AM - OAKHURST · Madera County · 3,693 served · groundwater70
MD 42 STILL MEADOW · Madera County · 100 served · groundwater70
VALLEY CREEK MHP WS · Monterey County · 129 served · groundwater69
LANCASTER PARK MOBILE HOME PARK · Los Angeles County · 60 served · groundwater69
MCCOY RD WS #05 · Monterey County · 92 served · groundwater67
ROUND MOUNTAIN WATER COMPANY · Kern County · 50 served · groundwater66
RIM ROCK WATER COMPANY · San Luis Obispo County · 55 served · groundwater62
SAN MIGUEL WS #01 · Monterey County · 100 served · groundwater61
GUATAY MUTUAL BENEFIT CORPORATION · San Diego County · 100 served · groundwater60
WINTERHAVEN MOBILE ESTATES · Los Angeles County · 56 served · groundwater60
GRIZZLY LAKE CSD-DELLEKER · Plumas County · 1,314 served · groundwater59
CARUTHERS COMM SERV DIST · Fresno County · 2,613 served · groundwater58
HUNGRY GULCH MWC · Kern County · 74 served · groundwater58
TWIN VALLEY INC · Santa Clara County · 317 served · groundwater56
GOLDEN STATE WATER CO. - ROBBINS · Sutter County · 205 served · groundwater56
METTLER VALLEY MUTUAL · Los Angeles County · 160 served · groundwater56
WILLIAM FISHER MEMORIAL WATER COMPANY · Kern County · 56 served · groundwater56
RANCHO SANTA TERESA MW CO. · San Diego County · 102 served · groundwater55
PIXLEY PUBLIC UTIL DIST · Tulare County · 2,772 served · groundwater53
PASKENTA COMM. SERVICES DIST. · Tehama County · 237 served · surface water53
MD 24 TEAFORD MEADOW LAKES · Madera County · 150 served · groundwater53
NACIMIENTO WATER COMPANY · San Luis Obispo County · 2,181 served · surface water51
INDIAN OAKS TRAILER PARK · Riverside County · 70 served · groundwater51
SAN JOAQUIN ESTATES MUTUAL WATER COMPANY · Kern County · 165 served · groundwater50
DEL ORO RIVER ISLAND SERV TERR #1 · Tulare County · 1,280 served · surface water48
KEELER COMMUNITY SERVICE DISTRICT · Inyo County · 66 served · groundwater48
SIERRA VISTA ASSOCIATION · Tulare County · 43 served · groundwater48
EDGEWATER MOBILE HOME PARK · Sacramento County · 40 served · groundwater48
SUNNY ROAD WATER SYSTEM · San Joaquin County · 34 served · groundwater47
CANTUA CREEK VINEYARDS, IV, LLC. · Fresno County · 52 served · groundwater46
CSA 70 W-3 HACIENDA · San Bernardino County · 611 served · groundwater45
COLUSA CO. WWD #1 - GRIMES · Colusa County · 512 served · groundwater45
CSA 70-F MORONGO · San Bernardino County · 300 served · groundwater45
BERRYESSA HIGHLANDS · Napa County · 715 served · surface water44
COUNTRY VILLA APTS · Stanislaus County · 60 served · groundwater44
SIERRA MUTUAL WATER COMPANY · Tulare County · 43 served · groundwater44
FIRST MUTUAL WATER SYSTEM · Kern County · 35 served · groundwater44
LEMOORE, CITY OF · LEMOORE · 27,185 served · groundwater43
KEYES COMMUNITY SERVICES DIST. · Stanislaus County · 5,672 served · groundwater42
Source: U.S. EPA Safe Drinking Water Information System (SDWIS). "Health-based" counts maximum-contaminant-level, treatment-technique and maximum-residual-disinfectant-level violations recorded since 2015. A violation on record — especially a resolved one — is not a statement about water quality today; contact the water system or your state drinking-water program for current information.