States / Arizona / Drinking Water
Drinking Water Systems in Arizona
749 community water systems serving about 7,115,496 people. 406 have a health-based violation on record since 2015, 85 of them unresolved.
SystemHealth-based violations (2015+)
JONES COOP WATER ASSOC · YUMA · 35 served · groundwater57 (12 unresolved)
CATHEDRAL ROCK ESTATES WATER COOP · SEDONA · 19 served · groundwater10 (10 unresolved)
CS HARRISBURG UTILITY COMPANY · SALOME · 1,759 served · groundwater6 (6 unresolved)
HEBER DWID · HEBER · 839 served · groundwater13 (5 unresolved)
BEAVER DAM FILLING STATION · BEAVER DAM · 35 served · groundwater8 (5 unresolved)
WHITE HORSE RANCH OWNERS ASSOCIATION · DEWEY · 292 served · groundwater136 (4 unresolved)
CROWN KING WATER COMPANY · CROWN KING · 203 served · groundwater30 (4 unresolved)
CS FLAGSTAFF RANCH WATER COMPANY · FLAGSTAFF · 350 served · groundwater10 (4 unresolved)
CHINO MEADOWS II · CHINO VALLEY · 2,350 served · groundwater4 (4 unresolved)
TIMBERLINE MHP · SHOW LOW · 350 served · groundwater4 (4 unresolved)
LITTLE PARK WATER COMPANY · OAK CREEK CANYON · 264 served · groundwater4 (4 unresolved)
GREEN VALLEY MHP · CAMP VERDE · 190 served · groundwater81 (3 unresolved)
SILVER CREEK RV PARK · BULLHEAD CITY · 280 served · groundwater65 (3 unresolved)
KRAZY K RV PARK · CAMP VERDE · 380 served · groundwater39 (3 unresolved)
DESERT SKY DWID · SALOME · 70 served · groundwater19 (3 unresolved)
PINEDALE DWID · PINEDALE · 376 served · groundwater10 (3 unresolved)
PINAL COUNTY JUSTICE COMPLEX · FLORENCE · 820 served · purchased groundwater7 (3 unresolved)
SAFFORD CITY OF · SAFFORD · 20,600 served · groundwater6 (3 unresolved)
CORDES LAKES WATER COMPANY · CORDES LAKES · 4,257 served · groundwater5 (3 unresolved)
GOLDEN VALLEY IMPROVEMENT DISTRICT · KINGMAN · 3,950 served · groundwater3 (3 unresolved)
THE GRAND ACRES · NOGALES · 153 served · groundwater3 (3 unresolved)
C-OASIS PARK · COTTONWOOD · 54 served · groundwater3 (3 unresolved)
SIETE CASAS JOINT VENTURE · TUCSON · 25 served · groundwater3 (3 unresolved)
CS EL PRADO WATER COMPANY · YUMA · 404 served · groundwater163 (2 unresolved)
CS RANCHEROS BONITOS WATER COMPANY · YUMA · 120 served · groundwater76 (2 unresolved)
SOFTWINDS MOBILE HOME PARK · DEWEY · 70 served · groundwater37 (2 unresolved)
BIG PARK WATER COMPANY · SEDONA · 7,392 served · groundwater33 (2 unresolved)
PICACHO PEAK WATER COMPANY · PICACHO · 55 served · groundwater19 (2 unresolved)
ADOC EYMAN UNIT · FLORENCE · 3,969 served · groundwater14 (2 unresolved)
SAN LUIS CITY OF · SAN LUIS · 39,705 served · groundwater10 (2 unresolved)
PONDEROSA WATER, L.L.C · STRAWBERRY · 117 served · groundwater10 (2 unresolved)
ROOSEVELT RESORT LLC · ROOSEVELT · 139 served · groundwater8 (2 unresolved)
AVALON GARDENS WATER SYSTEM · TUBAC · 100 served · groundwater8 (2 unresolved)
MARANA DWID - CULVER · MARANA · 709 served · groundwater7 (2 unresolved)
RANCHO SIERRITA WELL ASSOC · TUCSON · 55 served · groundwater7 (2 unresolved)
CS CHRISTOPHER CREEK HAVEN · CHRISTOPHER CREEK · 497 served · groundwater6 (2 unresolved)
BIDEGAIN WATER COMPANY · KEARNY · 49 served · groundwater6 (2 unresolved)
OLD CONCHO WATER USERS · CONCHO · 40 served · purchased groundwater5 (2 unresolved)
EPCOR - TIERRA DEL RIO · PEORIA · 4,868 served · groundwater2 (2 unresolved)
CEDAR GROVE WATER COMPANY · VERNON · 1,564 served · groundwater2 (2 unresolved)
CROSSROADS RV PARK · BULLHEAD CITY · 272 served · groundwater2 (2 unresolved)
VERDE GLEN DWID · PAYSON · 117 served · groundwater2 (2 unresolved)
PINEDALE ESTATES DWID · SHOW LOW · 208 served · groundwater100 (1 unresolved)
SIERRA PACIFIC MOBILE MANOR · YUMA · 816 served · groundwater89 (1 unresolved)
SPRINGERVILLE TOWN OF · SPRINGERVILLE · 1,972 served · groundwater42 (1 unresolved)
MONTE VISTA WATER COMPANY · DOUGLAS · 150 served · groundwater41 (1 unresolved)
THUNDERBIRD FARMS DWID · MARICOPA · 2,231 served · groundwater40 (1 unresolved)
VALLE ESCONDIDO · MARICOPA · 405 served · groundwater26 (1 unresolved)
WILLOW LAKES PROPERTY OWNERS ASSOC · BENSON · 190 served · groundwater24 (1 unresolved)
SNOWBIRD RV PARK · FORT MOHAVE · 180 served · groundwater22 (1 unresolved)
ELFRIDA WID · ELFRIDA · 800 served · groundwater16 (1 unresolved)
SUN VALLEY UTILITIES · SUN VALLEY · 287 served · groundwater13 (1 unresolved)
RED ROCK CROSSING MOBILE VILLAGE · SEDONA · 50 served · groundwater13 (1 unresolved)
GOLDEN SHORES WATER COMPANY · TOPOCK · 3,970 served · groundwater11 (1 unresolved)
SALOME WATER COMPANY · SALOME · 317 served · groundwater9 (1 unresolved)
COLDWATER CANYON 2 · BLACK CANYON CITY · 247 served · groundwater8 (1 unresolved)
NORTHERN SECTION 4 COOP · APACHE JUNCTION · 48 served · groundwater8 (1 unresolved)
MARICOPA CONSOLIDATED DWID · MARICOPA · 928 served · groundwater6 (1 unresolved)
ARIZONA WATER CO - BISBEE · BISBEE · 8,707 served · groundwater5 (1 unresolved)
PAGE CITY OF · PAGE · 7,420 served · surface water5 (1 unresolved)
TONTO BASIN WATER - LR GARDENS WEST · PAYSON · 1,172 served · groundwater5 (1 unresolved)
TONTO CREEK WATER COMPANY · KOHLS RANCH · 190 served · groundwater5 (1 unresolved)
NORTH BAY ESTATES · TONTO BASIN · 156 served · groundwater5 (1 unresolved)
67 AVE PROPERTY OWNERS ASSOCIATION · PHOENIX · 40 served · groundwater5 (1 unresolved)
DESERT WINDS MOBILE PARK · HUACHUCA CITY · 34 served · groundwater5 (1 unresolved)
CLEAR CREEK MOBILE HOME · CAMP VERDE · 25 served · groundwater5 (1 unresolved)
DESERT SHORES RV MHP · TUCSON · 220 served · groundwater4 (1 unresolved)
SONOITA VALLEY (SOUTH) WATER COMPANY · SONOITA · 169 served · groundwater4 (1 unresolved)
WOODRUFF DOMESTIC WATER COMPANY INC · WOODRUFF · 140 served · groundwater4 (1 unresolved)
EPCOR - AGUA FRIA · SURPRISE · 127,718 served · surface water3 (1 unresolved)
VALLE VERDE WATER COMPANY - EAST · NOGALES · 2,331 served · groundwater3 (1 unresolved)
NACO WATER CO MAIN · NACO · 658 served · groundwater3 (1 unresolved)
SPANISH TRAIL WATER COMPANY · TUCSON · 3,822 served · groundwater1 (1 unresolved)
JOSHUA VALLEY UTILITY COMPANY · MEADVIEW · 1,500 served · groundwater1 (1 unresolved)
VWC BUCKEYE DIVISION SUN VALLEY · BUCKEYE · 1,378 served · groundwater1 (1 unresolved)
MAMMOTH TOWN OF · MAMMOTH · 1,181 served · groundwater1 (1 unresolved)
TOWN OF STAR VALLEY WATER DEPARTMENT · STAR VALLEY · 1,157 served · groundwater1 (1 unresolved)
AGUILA WATER SERVICE · AGUILA · 987 served · groundwater1 (1 unresolved)
GRAHAM COUNTY UTILITIES-FORT THOMAS · PIMA · 452 served · groundwater1 (1 unresolved)
HIDDEN HOLLOW MHC · FLAGSTAFF · 400 served · groundwater1 (1 unresolved)
HALCYON ACRES 2 · TUCSON · 164 served · groundwater1 (1 unresolved)
BEAVER CREEK STORE · BEAVER CREEK · 100 served · groundwater1 (1 unresolved)
BEAVER DAM EAST DWID · BEAVER DAM ESTATES · 47 served · groundwater1 (1 unresolved)
RETAW WATER COMPANY · LAKESIDE · 47 served · groundwater1 (1 unresolved)
SAGUARO MOBILE HOME PARK · KEARNY · 36 served · groundwater1 (1 unresolved)
WELLTON TOWN OF · WELLTON · 3,000 served · surface water240
CS CITRUS PARK WATER COMPANY · TACNA · 102 served · groundwater182
SAN SIMON DWID · SAN SIMON · 312 served · groundwater178
PAPAGO BUTTE DWID · MARICOPA · 530 served · groundwater139
CIBOLA WATER IMPROVEMENT DISTRICT · CIBOLA · 197 served · surface water137
OAK CREEK WATER DISTRICT · SEDONA · 1,507 served · groundwater135
VILLA GRANDE DWID · ELOY · 283 served · groundwater134
MARICOPA MOUNTAIN DWID 1 · STANFIELD · 450 served · groundwater122
BOUSE DWID · BOUSE · 284 served · groundwater121
KATHERINE LANDING DWTP · KATHERINE LANDING · 1,300 served · surface water108
CITY OF YUMA · YUMA · 103,264 served · surface water92
RANCH WATER SERVICE INC · KINGMAN · 135 served · groundwater89
SIERRA VISTA RV PARK · CASA GRANDE · 200 served · groundwater81
SHANGRI LA RANCH · NEW RIVER · 345 served · groundwater80
CS TIERRA MESA ESTATES WATER COMPANY · YUMA · 632 served · groundwater78
SHEPARD WATER COMPANY · MARTINEZ LAKE · 430 served · groundwater70
LAGOON ESTATES WC UNIT 2 · FORT VALLEY · 125 served · groundwater69
DESERT GARDENS RV RESORT CO-OP, INC · FLORENCE · 532 served · groundwater68
SUN LEISURE ESTATES IMPROVEMENT DISTRICT · YUMA · 143 served · groundwater68
DS WATER COMPANY · DESERT HILLS · 258 served · groundwater67
CS MOHAWK UTILITY COMPANY · TACNA · 243 served · surface water63
RIO VERDE RV PARK · COTTONWOOD · 90 served · groundwater62
GW SAGUARO DIST WATER CO - RINCON · TUCSON · 232 served · groundwater61
COPPER MOUNTAIN RANCH CFD · MARICOPA · 1,071 served · groundwater60
WENDEN DWID · WENDEN · 360 served · groundwater57
ANTELOPE PEAK DWID · STANFIELD · 150 served · groundwater52
WHISPERING WINDS APARTMENTS · CHINO VALLEY · 60 served · groundwater52
PAYSON WATER - EAST VERDE ESTATES · PAYSON · 375 served · groundwater50
CS WHITE HILLS WATER COMPANY UNIT 1 · WHITE HILLS · 338 served · groundwater48
CAMERON TRADING POST · CAMERON · 1,270 served · groundwater47
CS VERDE LEE WATER COMPANY · CLIFTON · 604 served · groundwater41
GRANDVIEW WATER COMPANY · LIBERTY · 50 served · groundwater41
EPCOR - MOOVALYA KEYS · PARKER · 1,298 served · surface water39
WHY DWID · WHY · 400 served · groundwater36
NEW SADDLEBACK VISTA · MARICOPA · 100 served · groundwater35
EPCOR - PARKER DAM · PARKER · 429 served · surface water33
RIM TRAIL DWID · PAYSON · 200 served · surface water33
CIENEGA WATER COMPANY INC · PARKER · 108 served · groundwater32
SUN VALLEY FARMS UNIT VI · QUEEN CREEK · 600 served · groundwater31
MAJESTIC VIEW WATER IMPROVEMENT DISTRICT · FORT VALLEY · 70 served · groundwater31
GHR LANDOWNERS ASSN WATER COOP · WHITE HILLS · 280 served · groundwater30
PUEBLO DEL SOL WATER COMPANY · SIERRA VISTA · 12,804 served · groundwater27
EPCOR - MARINA VILLAGE · PARKER · 528 served · surface water26
CORDES JUNCTION MOTEL RV PARK · CORDES JUNCTION · 250 served · groundwater26
CS LAKE VERDE WATER COMPANY · CAMP VERDE · 169 served · groundwater26
APACHE MOBILE HOME AND RV PARK, LLC · GLOBE · 130 served · groundwater26
POMERENE DWID · POMERENE · 1,618 served · groundwater25
EPCOR - LAKESIDE · PARKER · 1,775 served · surface water24
MOUNTAIN VU RV COURT · CORNVILLE · 80 served · groundwater24
BREEZEWAY TRAILER PARK · KEARNY · 38 served · groundwater24
AMERICAN REALTY MORTGAGE COMPANY · MARICOPA · 60 served · purchased groundwater23
WILLIAMS CITY OF · WILLIAMS · 3,145 served · surface water22
FOOTHILLS UTILITIES KINGMAN EAST · KINGMAN · 2,538 served · groundwater22
TOMBSTONE CITY OF · TOMBSTONE · 1,545 served · surface water22
GREENFIELD RANCHETTES · CHANDLER · 53 served · groundwater22
GRAHAM COUNTY UTILITIES - PIMA · PIMA · 3,799 served · groundwater21
SANDERS SCHOOL DISTRICT · SANDERS · 350 served · groundwater21
CS GREEN ACRES WATER COMPANY · YUMA · 105 served · groundwater21
EPCOR - RIO LINDO · PARKER · 79 served · surface water21
FEDERAL CORRECTION INSTITUTION · PHOENIX · 1,500 served · groundwater20
FISHERS LANDING RESORT · YUMA · 402 served · surface water20
GRAND CANYON NATIONAL PARK · GRAND CANYON · 16,590 served · groundwater19
APACHE JUNCTION WATER DISTRICT · APACHE JUNCTION · 15,610 served · surface water19
COTTONWOOD MUNICIPAL WATER VV6 · COTTONWOOD · 4,509 served · groundwater18
CENTENNIAL PARK DWID · CENTENNIAL PARK · 1,578 served · groundwater18
SKYLINE RESORT RV PARK · MAGMA · 375 served · groundwater18
INDIAN HILLS ESTATES · WINKELMAN · 30 served · groundwater18
EPCOR - HOLIDAY HARBOR · PARKER · 559 served · surface water17
COLDWATER CANYON 1 · BLACK CANYON CITY · 541 served · groundwater16
COUNTRY LANE TRAILER PARK · SHOW LOW · 450 served · groundwater16
LAGUNA MOBILE HOME AND RV PARK · YUMA · 450 served · groundwater16
PICACHO DWID · PICACHO · 340 served · groundwater16
ARIZONIAN RV RESORT · APACHE JUNCTION · 225 served · groundwater16
JAKES CORNER WATER SYSTEM · JAKES CORNER · 35 served · groundwater16
LOST TRAVELER RV PARK · YUMA · 200 served · groundwater15
VALLEY VIEW WATER COMPANY · TONOPAH · 60 served · groundwater15
SAGE VALLEY MHP · TUSAYAN · 55 served · groundwater15
CS CARTER WATER COMPANY · CARTER · 28 served · groundwater15
PONDEROSA UTILITY CORP · FLAGSTAFF · 1,585 served · groundwater14
ADAMAN MUTUAL WATER COMPANY · ADAMAN · 700 served · groundwater14
SUNLAND WATER COMPANY · ARIZONA CITY · 227 served · groundwater14
MINGUS MOUNTAIN ACADEMY · PRESCOTT VALLEY · 130 served · groundwater14
APACHE LAKE MARINA RESORT · APACHE LAKE · 123 served · surface water14
RETREAT AT OAK CREEK DWID · OAK CREEK VALLEY · 52 served · groundwater14
COTTONWOOD MUNICIPAL WATER CW1 · COTTONWOOD · 11,023 served · groundwater13
CAVE CREEK WATER · CAVE CREEK · 5,895 served · surface water13
SAHUARITA VILLAGE WATER COMPANY · SAHUARITA · 93 served · purchased groundwater13
NOGALES CITY OF · NOGALES · 22,000 served · groundwater12
ASPC LEWIS COMPLEX WATER SYSTEM · BUCKEYE · 4,300 served · groundwater12
MORENCI WATER ELEC CO MAIN · MORENCI · 4,108 served · surface water12
DUNCAN TOWN OF · DUNCAN · 605 served · groundwater12
KATHERINE HEIGHTS · BULLHEAD CITY · 415 served · purchased groundwater12
CS GARDNER WATER COMPANY · PAYSON · 266 served · groundwater12
ACME WATER - YAVAPAI ESTATES · CHINO VALLEY · 243 served · groundwater12
PEEKABOO WATER COOP · CHANDLER · 100 served · groundwater12
G & L MOBILE PARK · YUMA · 90 served · groundwater12
CS SANTA CRUZ WATER CO · FORT HUACHUCA · 82 served · groundwater12
USFS KNF TUSAYAN ADMIN · TUSAYAN · 80 served · purchased groundwater12
MOUNTAIN VIEW MOBILE VILLAGE · YUMA · 75 served · groundwater12
FOOTHILLS WATER AND SEWER LLC · YUMA · 32,425 served · surface water11
ASPC APACHE · WINSLOW · 540 served · groundwater11
FEDERAL CORRECTIONAL INST · TUCSON · 350 served · groundwater11
CHIMNEY ESTATES · MAYER · 90 served · groundwater11
GILBERT, TOWN OF · GILBERT · 247,600 served · surface water10
RANCHO DEL CONEJO COMM WATER COOP · AVRA VALLEY · 900 served · groundwater10
HUMBOLDT WATER SYSTEM · HUMBOLDT · 825 served · groundwater10
SILVERVIEW RV PARK · BULLHEAD CITY · 800 served · groundwater10
WONDERLAND ACRES DWID · LAKESIDE · 380 served · groundwater10
HECKETHORN WATER COMPANY · FLAGSTAFF · 90 served · groundwater10
NACO ESTATES · NACO · 75 served · groundwater10
MARANA DWID - DERRINGER · MARANA · 1,950 served · groundwater9
ORANGEWOOD MOBILE HOME PARK · PHOENIX · 500 served · groundwater9
ASHLEY ROSE MHP · HUACHUCA CITY · 50 served · groundwater9
CASAS ARROYO ASSOCIATION INC · SONOITA · 27 served · groundwater9
BULLHEAD CITY MOHAVE · BULLHEAD CITY · 36,330 served · groundwater8
PIMA UTILITIES · CHANDLER · 20,000 served · groundwater8
DONEY PARK WATER · FLAGSTAFF · 8,996 served · groundwater8
USAF LUKE AIR FORCE BASE · LITCHFIELD PARK · 8,440 served · purchased surface water8
USMC YUMA MAIN SYSTEM · YUMA · 8,353 served · surface water8
CLEARWATER UTILITY COMPANY INC · BUCKEYE · 2,175 served · groundwater8
VOYAGER AT WHITE MOUNTAIN LAKES WC · WHITE MOUNTAIN LAKES · 1,997 served · groundwater8
SOUTHLAND UTILITIES - GOLDEN ACRES · SIERRA VISTA · 1,614 served · groundwater8
GW -BWC, INC- SUNSHINE · TONOPAH · 604 served · groundwater8
BOWIE WID · BOWIE · 489 served · groundwater8
COUNTRY CLUB ACRES WATER INC · WICKENBURG · 431 served · groundwater8
PARK WATER COMPANY INC · FLORENCE · 416 served · groundwater8
CS WINCHESTER WATER COMPANY · WILLCOX · 402 served · groundwater8
CS LOMA LINDA WATER COMPANY · CLIFTON · 351 served · groundwater8
DATELAND PUBLIC SERVICE CO · DATELAND · 319 served · groundwater8
CLOUD NINE WATER COMPANY · SIERRA VISTA · 143 served · groundwater8
KINO RANCH 2 · NOGALES · 109 served · groundwater8
PINE WATER ASSOCIATION DWID · PINE · 100 served · surface water8
PITA WATER COMPANY · AMADO · 54 served · groundwater8
LA COSTA WATER USERS ASSOC · DOUGLAS · 30 served · groundwater8
YUMA WEST MHP · YUMA · 30 served · groundwater8
CITY OF BUCKEYE - VALENCIA TOWN DIVISION · BUCKEYE · 30,377 served · groundwater7
ARIZONA TRAINING PROGRAM · COOLIDGE · 470 served · groundwater7
SILVERBELL IRRIGATION & DRAINAGE DIST · ELOY · 375 served · groundwater7
MOUNTAIN VIEW RV RANCH · GREEN VALLEY · 100 served · groundwater7
DOUBLE R WATER DISTRIBUTORS, INC. · YUCCA · 98 served · groundwater7
TWIN BUTTES RV, LLC · DOUGLAS · 79 served · groundwater7
TWO TANKS COMMUNITY WELL · SURPRISE · 76 served · groundwater7
RIM COUNTRY ESTATES MHP · PAYSON · 36 served · groundwater7
TEMPE CITY OF · TEMPE · 165,000 served · surface water6
EPCOR - SAN TAN · JOHNSON RANCH · 87,435 served · groundwater6
GW SANTA CRUZ WATER CO · MARICOPA · 84,000 served · groundwater6
ELOY CITY OF · ELOY · 7,903 served · groundwater6
KEARNY TOWN OF · KEARNY · 1,950 served · groundwater6
ADOC FLORENCE ASP · FLORENCE · 1,001 served · groundwater6
LAKEWOOD ESTATES WATER COMPANY · TUCSON · 722 served · groundwater6
TONTO BASIN WATER - CACTUS FOREST · FLORENCE · 613 served · groundwater6
TOWN & COUNTRY - PRESTON · NOGALES · 430 served · groundwater6
SKY HI DWID · PINETOP · 390 served · groundwater6
YUCCA WATER ASSOCIATION · YUCCA · 250 served · groundwater6
WHISPERING WIND MOBILE HOME PARK · COOLIDGE · 200 served · groundwater6
TALL PINES ESTATES WATER · MORMON LAKE · 156 served · groundwater6
TRUJILLO TRAIL DWID · TUBAC · 75 served · groundwater6
ARAVAIPA WATER COMPANY · HAYDEN · 60 served · groundwater6
KATHERINE RESORTS WATER COMPANY · BULLHEAD CITY · 58 served · groundwater6
LOCKETT ESTATES · FLAGSTAFF · 30 served · groundwater6
JACOB LAKE LODGE · JACOB LAKE · 27 served · groundwater6
ST DAVID DWID · ST DAVID · 1,255 served · groundwater5
CIRCLE CITY - CITY OF SURPRISE · CIRCLE CITY · 815 served · groundwater5
GREENEHAVEN WATER COMPANY · PAGE · 807 served · groundwater5
CS WHITE HILLS WATER COMPANY UNITS 3 4 6 · WHITE HILLS · 333 served · groundwater5
COUNTRY HOME MHP · BUCKEYE · 300 served · groundwater5
SUNSET MOBILE HOME PARK · SEDONA · 250 served · groundwater5
VIRGIN MOUNTAIN UTILITIES COMPANY · BEAVER DAM · 200 served · groundwater5
ON THE GREENS · COTTONWOOD · 173 served · groundwater5
PINE CREEK CANYON DWID · PINE · 173 served · groundwater5
CASITAS DE CASTILIAN · TUCSON · 167 served · groundwater5
CS ANTELOPE WATER COMPANY · MOHAWK · 163 served · surface water5
VIA VERDE WEST MHP · TUCSON · 156 served · groundwater5
ACME WATER - BLUE HILLS · COTTONWOOD · 138 served · groundwater5
LIVING SPRINGS MHP - RAINBOW TROUT FARM · OAK CREEK CANYON · 100 served · groundwater5
SONTEL WATER COOP · GILBERT · 80 served · groundwater5
CHINO VALLEY PARK · CHINO VALLEY · 65 served · groundwater5
SANTA RITA HEIGHTS MHP · SAHUARITA · 50 served · groundwater5
PHOENIX CITY OF · PHOENIX · 1,695,000 served · surface water4
CHANDLER CITY OF · CHANDLER · 247,328 served · surface water4
PEORIA CITY OF · PEORIA · 187,676 served · surface water4
PRESCOTT CITY OF · PRESCOTT · 42,217 served · groundwater4
CITY OF SHOW LOW · SHOW LOW · 17,139 served · groundwater4
FLOWING WELLS IRRIGATION DISTRICT · TUCSON · 16,000 served · groundwater4
FLORENCE WATER COMPANY · FLORENCE · 15,900 served · groundwater4
US ARMY FORT HUACHUCA · FORT HUACHUCA · 15,603 served · groundwater4
ARIZONA WATER CO - SEDONA · SEDONA · 12,104 served · groundwater4
ARIZONA WATER CO - SIERRA VISTA · SIERRA VISTA · 9,175 served · groundwater4
ARIZONA WATER CO - MIAMI CLAYPOOL · MIAMI · 8,656 served · groundwater4
NORTH MOHAVE VALLEY · BULLHEAD CITY · 5,190 served · groundwater4
TOWN OF CAMP VERDE UTILITIES · CAMP VERDE · 5,013 served · groundwater4
ARIZONA WATER CO - SAN MANUEL · SAN MANUEL · 4,748 served · purchased groundwater4
ADOC TUCSON · TUCSON · 4,500 served · groundwater4
ASPC YUMA · YUMA · 4,197 served · groundwater4
KACHINA VILLAGE DWID · FLAGSTAFF · 3,500 served · groundwater4
ARIZONA WATER CO - RIMROCK · RIMROCK · 3,423 served · groundwater4
EPCOR - WILLOW VALLEY/KING STREET · MOHAVE VALLEY · 3,408 served · groundwater4
DESERT FOOTHILLS · BULLHEAD CITY · 3,091 served · groundwater4
ASH FORK WATER SERVICE · ASH FORK · 2,250 served · groundwater4
ARIZONA WATER CO - TIERRA GRANDE · CASA GRANDE · 1,796 served · groundwater4
TOWN OF HUACHUCA CITY · HUACHUCA CITY · 1,750 served · groundwater4
FOREST LAKES WATER IMPROVEMENT DISTRICT · HEBER · 1,746 served · groundwater4
UTILITY SOURCE LLC · BELLEMONT · 1,710 served · groundwater4
ALPINE DWID · ALPINE · 1,030 served · groundwater4
USDJ FBP FED CORR INST SAFFORD · SAFFORD · 949 served · groundwater4
VERDE LAKES WATER - DINKY CREEK · CAMP VERDE · 875 served · groundwater4
ADOC ASPC FORT GRANT · BONITA · 800 served · groundwater4
LAKE MOHAVE HIGHLANDS · BULLHEAD CITY · 746 served · groundwater4
EAST SLOPE WATER - WEST · SIERRA VISTA · 655 served · groundwater4
ARIZONA WATER CO - STANFIELD · CASA GRANDE · 639 served · groundwater4
GLEN CANYON NRA WAHWEAP · PAGE · 579 served · groundwater4
CS TONTO VILLAGE WATER COMPANY · TONTO VILLAGE · 512 served · groundwater4
WHITE MOUNTAIN WATER COMPANY · SHOW LOW · 475 served · groundwater4
PICACHO PEAK RV RESORT · RED ROCK · 400 served · purchased groundwater4
BELLA CAPRI MHP · TUCSON · 342 served · groundwater4
SIERRA VISTA MH VILLAGE · SIERRA VISTA · 328 served · groundwater4
PORTER MOUNTAIN DWID · LAKESIDE · 322 served · groundwater4
VENTURA RANCH DWID · PRESCOTT VALLEY · 300 served · groundwater4
HACIENDA DEL SOL MHP · LUKE AFB · 300 served · groundwater4
RIO MERCADO WATER · TUCSON · 266 served · groundwater4
MOUNTAIN DELL WATER INC · FLAGSTAFF · 250 served · groundwater4
OATMAN WATER COMPANY · OATMAN · 230 served · groundwater4
CAMP MOHAVE · BULLHEAD CITY · 224 served · groundwater4
WHETSTONE RANCH WATER SYSTEM · BENSON · 183 served · groundwater4
AWC - CASA GRANDE SOUTH WATER COMPANY · CASA GRANDE · 176 served · purchased groundwater4
SAGUARO ACRES CFD · SAUGARO ACRES/SURPRI · 175 served · groundwater4
RILLITO WATER USERS ASSOC · RILLITO · 165 served · groundwater4
MOUNTAIN VIEW MHP · CHINO VALLEY · 160 served · groundwater4
PANTANO WATER COOP · VAIL · 156 served · groundwater4
DESERT WATER COOP · TUCSON · 150 served · groundwater4
AMERICAN RANCH DWID · PRESCOTT · 140 served · groundwater4
CS SUNIZONA WATER COMPANY · SUNIZONA · 136 served · groundwater4
CANYON WATER IMPROVEMENT DISTRICT · GLOBE · 130 served · purchased groundwater4
CHIEF SLEEP EASY TP · BEAVER DAM · 124 served · groundwater4
EMPIRITA WATER COMPANY · BENSON · 120 served · groundwater4
ARCOSANTI CAMP · MAYER · 115 served · groundwater4
STRATMAN WATER COMPANY · ST DAVID · 105 served · groundwater4
CROSSROADS PARK MHP · TUCSON · 100 served · groundwater4
RIVERSIDE APARTMENTS · TUCSON · 75 served · groundwater4
RINCON MESA LANDOWNERS · TUCSON · 75 served · groundwater4
CAROLANNE DRIVE HOA · TUCSON · 72 served · groundwater4
THIM UTILITY COMPANY - PARKIN · TUCSON · 69 served · groundwater4
BONITA CREEK WATER COMPANY · PAYSON · 65 served · surface water4
ROAD RUNNER MHP · CHINO VALLEY · 60 served · groundwater4
RANCHO WELLS INC · RANCHO WELL · 59 served · groundwater4
RIO VISTA RANCHES · MOHAVE VALLEY · 59 served · purchased groundwater4
RANCHO VIDA RV PARK · KIRKLAND · 57 served · groundwater4
PINEHURST WATER COMPANY · PRESCOTT · 54 served · groundwater4
WHETSTONE VILLAGE MHP · UNKNOWN · 50 served · groundwater4
WILMOT WATER USERS GROUP · TUCSON · 30 served · groundwater4
CORONADO FOREST DRIVE WATER COOP · CATALINA · 30 served · groundwater4
G LAZY B MOBILE HOME PARK · WICKENBURG · 25 served · groundwater4
RED ROCK ACRES HOA · PATAGONIA · 23 served · groundwater4
EPCOR - CHAPARRAL CITY · FOUNTAIN HILLS · 26,026 served · surface water3
COTTONWOOD MUNICIPAL WATER VV2 · COTTONWOOD · 2,893 served · groundwater3
BEARIZONA · WILLIAMS · 1,423 served · groundwater3
VERDE LAKES WATER - BIG VALLEY · CAMP VERDE · 870 served · groundwater3
ADJC ADOBE MOUNTAIN SCHOOL · PHOENIX · 680 served · groundwater3
CS PEEPLES VALLEY WATER COMPANY · PEEPLES VALLEY · 658 served · groundwater3
EPCOR - WILLOW VALLEY/LAKE CIMARRON · MOHAVE VALLEY · 596 served · groundwater3
GW FARMERS WATER CO - SAHUARITA HIGHLAND · SAHUARITA · 492 served · groundwater3
OAK CREEK VALLEY · CORNVILLE · 450 served · groundwater3
EDEN WATER COMPANY INC · SAFFORD · 400 served · purchased groundwater3
PINE VALLEY WATER COMPANY · OAK CREEK CANYON · 400 served · groundwater3
CS HOLIDAY WATER COMPANY · TOMBSTONE · 395 served · groundwater3
BUCKSKIN ARTISTS COMMUNITY · HEBER · 320 served · groundwater3
TIERRA LINDA HOA WATER COMPANY · TUCSON · 266 served · groundwater3
PAINTED DESERT DEMO PROJECT STAR SCHOOL · MERRIAN CRATER · 250 served · groundwater3
PORTER CREEK DWID · LAKESIDE · 250 served · groundwater3
VICKSBURG FARM · VICKSBURG · 220 served · groundwater3
RIO VISTA MOBILE HOME PARK · TUCSON · 217 served · groundwater3
W RANCH RESORT · PAYSON · 200 served · groundwater3
NAVAJO WATER - CHAPARRAL PINES · LINDEN · 198 served · groundwater3
APACHE ACRES MHP · LAKESIDE · 150 served · groundwater3
PINE VIEW RV PARK · STAR VALLEY · 138 served · groundwater3
SUN SHINERS MHP · BEAVER DAM · 136 served · groundwater3
LAKE MARY COUNTRY STORE · FLAGSTAFF · 130 served · groundwater3
NAVAJO WATER - LAGUNA ESTATES · SHOW LOW · 89 served · groundwater3
OAK CREEK UTILITY CORP · OAK CREEK CANYON · 72 served · groundwater3
HIGH CHAPARRAL WATER COOP · TUCSON · 72 served · groundwater3
SHOW LOW CROSSROADS HOA · SHOW LOW · 38 served · purchased groundwater3
MANNEKEN APARTMENTS · PRESCOTT · 34 served · groundwater3
LIBERTY WATER LPSCO · LITCHFIELD PARK · 55,810 served · groundwater2
EPCOR - ANTHEM · ANTHEM · 23,826 served · surface water2
DOUGLAS CITY OF · DOUGLAS · 16,656 served · groundwater2
GW FARMERS WATER CO - CONTINENTAL · GREEN VALLEY · 5,592 served · groundwater2
HOLBROOK CITY OF · HOLBROOK · 4,833 served · groundwater2
GW FARMERS WATER CO - SANTA RITA SPRINGS · SAHUARITA · 3,990 served · groundwater2
BISBEE DOUGLAS INTL AIRPORT · BISBEE · 2,600 served · groundwater2
LAGOON ESTATES WC UNIT 7 · FORT MOHAVE · 1,578 served · groundwater2
MESCAL LAKES WATER SYSTEM · BENSON · 1,390 served · groundwater2
CLEAR SPRINGS UTILITY MAIN · SUNSITES · 1,385 served · groundwater2
WATCO WATER · BOURDEN RANCH ESTATES · 1,153 served · groundwater2
TOWN & COUNTRY ESTATES · TUCSON · 960 served · groundwater2
SANDARIO WATER COMPANY · TUCSON · 870 served · groundwater2
HAVASU HEIGHTS DWID · LAKE HAVASU CITY · 617 served · groundwater2
CACTUS COUNTRY RV RESORT · TUCSON · 420 served · groundwater2
MOBILE GARDENS DWID · WITTMANN · 400 served · groundwater2
QUAIL RUN WATER SYSTEM · GLOBE · 300 served · groundwater2
CS WEST VILLAGE WATER COMPANY · FLAGSTAFF · 210 served · groundwater2
RIVER CITY RV PARK · BULLHEAD CITY · 183 served · groundwater2
GW SAGUARO DIST WATER CO - MIRABELL · TUCSON · 180 served · groundwater2
VALLEY VIEW MHC & RV PARK · DUNCAN · 142 served · groundwater2
NACO WATER CO BISBEE · BISBEE · 138 served · groundwater2
CABALLEROS WATER COMPANY · WICKENBURG · 100 served · groundwater2
VERNON DWID · VERNON · 100 served · groundwater2
KAHLUA WELL COOP · VAIL · 99 served · groundwater2
DESERT PARADISE MHP LLC · TUBAC · 90 served · groundwater2
SWEET SPRINGS MOBILE HOME PARK · ST DAVID · 85 served · groundwater2
CANYON VISTA ESTATES · SHOW LOW · 75 served · groundwater2
BELMONT MOUNTAIN DAIRY · TONOPAH · 72 served · groundwater2
RIVER RV RANCH · YUMA · 71 served · groundwater2
MCNEAL WATER COMPANY · MCNEAL · 66 served · groundwater2
CROSS CREEK RANCH · SEDONA · 55 served · groundwater2
VERNON VALLEY WATER SYSTEM · VERNON · 54 served · groundwater2
WILDCAT ONE WELL COOP · VAIL · 52 served · groundwater2
CLEAR SPRINGS UTILITY WELL 6 · PEARCE · 48 served · groundwater2
GATOR WATER COMPANY · TUCSON · 29 served · groundwater2
FLAGSTAFF CITY OF · FLAGSTAFF · 79,796 served · surface water1
GLOBE CITY OF · GLOBE · 7,536 served · groundwater1
SUNRISE WATER COMPANY · PEORIA · 6,490 served · groundwater1
TUCSON CITY OF · TUCSON · 732,906 served · groundwaternone on record
MESA CITY OF · MESA · 466,000 served · surface waternone on record
SCOTTSDALE CITY OF · SCOTTSDALE · 241,361 served · surface waternone on record
GLENDALE CITY OF · GLENDALE · 234,766 served · surface waternone on record
ARIZONA WATER CO - PINAL VALLEY · CASA GRANDE · 134,432 served · groundwaternone on record
AVONDALE CITY OF · AVONDALE · 96,130 served · purchased surface waternone on record
QUEEN CREEK TOWN OF · QUEEN CREEK · 95,502 served · groundwaternone on record
ARIZONA WATER CO - APACHE JUNCTION · APACHE JUNCTION · 62,055 served · groundwaternone on record
TOWN OF PRESCOTT VALLEY · PRESCOTT VALLEY · 57,048 served · groundwaternone on record
LAKE HAVASU CITY OF · LAKE HAVASU CITY · 54,610 served · groundwaternone on record
GOODYEAR WATER DEPARTMENT · GOODYEAR · 50,001 served · surface waternone on record
METROPOLITAN DWID · TUCSON · 45,570 served · groundwaternone on record
KINGMAN MUNICIPAL WATER · KINGMAN · 45,000 served · groundwaternone on record
ORO VALLEY WATER UTILITY · ORO VALLEY · 42,316 served · groundwaternone on record
SURPRISE CITY OF - MOUNTAIN VISTA · SURPRISE · 40,007 served · groundwaternone on record
EL MIRAGE CITY OF · EL MIRAGE · 39,884 served · groundwaternone on record
EPCOR - SUN CITY · SUN CITY · 38,016 served · groundwaternone on record
EPCOR - SUN CITY WEST · SUN CITY WEST · 25,796 served · groundwaternone on record
BERMUDA WATER COMPANY INC · BULLHEAD CITY · 25,000 served · groundwaternone on record
DESERT OASIS · SURPRISE · 23,963 served · groundwaternone on record
COMMUNITY WC OF GREEN VALLEY · GREEN VALLEY · 22,085 served · groundwaternone on record
BELLA VISTA CITY WATER SYSTEM · SIERRA VISTA · 20,045 served · groundwaternone on record
ARIZONA WATER CO - WHITE TANKS · WHITE TANKS · 18,858 served · purchased surface waternone on record
USAF DAVIS MONTHAN AFB · TUCSON · 18,640 served · groundwaternone on record
SAHUARITA WATER COMPANY · SAHUARITA · 18,178 served · groundwaternone on record
LAGO DEL ORO WATER COMPANY · CATALINA · 18,132 served · groundwaternone on record
LIBERTY WATER RIO RICO · RIO RICO · 17,960 served · groundwaternone on record
PAYSON TOWN OF · PAYSON · 17,682 served · groundwaternone on record
VAIL WATER COMPANY · TUCSON · 17,500 served · groundwaternone on record
CITY OF BUCKEYE SONORA - SUNDANCE · TOWN OF BUCKEYE-SONO · 15,783 served · groundwaternone on record
MARANA MUNICIPAL - MARANA · MARANA · 15,162 served · groundwaternone on record
EPCOR - NORTH EAST AGUA FRIA · PHOENIX · 14,723 served · groundwaternone on record
SOMERTON CITY OF · SOMERTON · 14,197 served · groundwaternone on record
EPCOR - PARADISE VALLEY/SCOTTSDALE · PARADISE VALLEY · 14,107 served · purchased surface waternone on record
ARIZONA WATER CO - OVERGAARD · HEBER · 13,797 served · groundwaternone on record
ARIZONA WATER CO - LAKESIDE · SHOW LOW · 12,191 served · groundwaternone on record
ARIZONA WATER CO - ORACLE · ORACLE · 10,585 served · groundwaternone on record
EPCOR - SAN TAN ANTHEM · JOHNSON RANCH · 10,362 served · groundwaternone on record
FESTIVAL RANCH · BUCKEYE · 10,313 served · groundwaternone on record
BEARDSLEY WATER COMPANY 1 · SURPRISE · 10,263 served · groundwaternone on record
TUCSON WATER CORONA DE TUCSON · TUCSON · 10,217 served · groundwaternone on record
CITY OF BUCKEYE TARTESSO WATER SYSTEM · BUCKEYE · 10,123 served · groundwaternone on record
WINSLOW CITY OF · WINSLOW · 9,789 served · groundwaternone on record
TOLLESON CITY OF · TOLLESON · 9,300 served · purchased surface waternone on record
CCA - ELOY COMPLEX · ELOY · 8,852 served · groundwaternone on record
GREEN VALLEY DWID · GREEN VALLEY · 8,687 served · groundwaternone on record
ARIZONA WATER CO - PINEWOOD · MUNDS PARK · 8,089 served · groundwaternone on record
PINE STRAWBERRY WID · PINE · 8,013 served · groundwaternone on record
BUCKEYE CITY OF · BUCKEYE · 7,008 served · groundwaternone on record
QUAIL CREEK WATER COMPANY · GREEN VALLEY · 6,812 served · groundwaternone on record
AVRA WATER COOP INC · TUCSON · 6,685 served · groundwaternone on record
WICKENBURG TOWN OF · WICKENBURG · 6,481 served · groundwaternone on record
ROSE VALLEY WATER COMPANY · PHOENIX · 6,202 served · groundwaternone on record
VALLEY PIONEERS WATER COMPANY INC · KINGMAN · 6,063 served · groundwaternone on record
VALLEY UTILITIES WATER COMPANY GLENDALE · GLENDALE · 5,940 served · groundwaternone on record
SNOWFLAKE TOWN OF · SNOWFLAKE · 5,590 served · groundwaternone on record
METROPOLITAN DWID - DIABLO VILLAGE · TUCSON · 5,542 served · groundwaternone on record
PONDEROSA DWID · PINETOP · 5,375 served · groundwaternone on record
BENSON, CITY OF WATER SYSTEM · BENSON · 5,355 served · groundwaternone on record
EPCOR- RIO VERDE · RIO VERDE · 5,330 served · groundwaternone on record
MARANA MUNICIPAL - PICTURE ROCKS · MARANA · 5,278 served · groundwaternone on record
MARANA MUNICIPAL - HARTMAN VISTAS · MARANA · 5,248 served · groundwaternone on record
CLARKDALE MUNICIPAL WATER SYSTEM · CLARKDALE · 4,920 served · groundwaternone on record
EPCOR - LAKE HAVASU · LAKE HAVASU CITY · 4,788 served · groundwaternone on record
EAGAR TOWN OF · EAGAR · 4,590 served · groundwaternone on record
MARANA MUNICIPAL - AIRLINE LAMBERT · MARANA · 4,568 served · groundwaternone on record
ORO VALLEY WATER COUNTRYSIDE · ORO VALLEY · 4,534 served · groundwaternone on record
RAY WATER COMPANY INC · TUCSON · 4,495 served · groundwaternone on record
ARIZONA WATER CO - SUPERIOR · SUPERIOR · 4,393 served · groundwaternone on record
METROPOLITAN DWID - HUB · TUCSON · 4,252 served · groundwaternone on record
DESERT HILLS WATER · CAVE CREEK · 4,220 served · purchased surface waternone on record
TOWN OF TAYLOR · TAYLOR · 4,190 served · groundwaternone on record
CAREFREE WATER COMPANY · CAREFREE · 3,894 served · purchased surface waternone on record
GW SANTA CRUZ WATER CO - RED ROCK · RED ROCK · 3,813 served · groundwaternone on record
GW SAGUARO DIST WATER CO - LAS QUINTAS · GREEN VALLEY · 3,720 served · groundwaternone on record
ARIZONA WATER CO - PINETOP LAKES · PINETOP · 3,513 served · groundwaternone on record
ST JOHNS CITY OF · SAINT JOHNS · 3,500 served · groundwaternone on record
AZ STATE PRISON - GEO GROUP - KINGMAN · KINGMAN · 3,500 served · groundwaternone on record
PINETOP WATER COMMUNITY FACILITIES DIST · PINETOP · 3,250 served · groundwaternone on record
SAGUARO WATER COMPANY · VAIL · 3,243 served · groundwaternone on record
CITY OF WILLCOX · WILLCOX · 3,236 served · groundwaternone on record
VOYAGER WATER COMPANY · TUCSON · 3,209 served · groundwaternone on record
FREEPORT MCMORAN BAGDAD TOWN · BAGDAD · 3,200 served · groundwaternone on record
GW OCOTILLO WATER - RANCHO DEL SOL LINDO · SILVERBELL · 3,128 served · groundwaternone on record
WICKENBURG RANCH ESTATES · WICKENBURG · 2,877 served · groundwaternone on record
QUARTZSITE TOWN OF · QUARTZSITE · 2,761 served · groundwaternone on record
CHINO VALLEY TOWN OF · CHINO VALLEY · 2,742 served · groundwaternone on record
GOODMAN WATER COMPANY · CATALINA · 2,656 served · groundwaternone on record
AJO IMPROVEMENT COMPANY · AJO · 2,654 served · groundwaternone on record
CHANDLER HEIGHTS CITRUS IRRIGATION DIST · CHANDLER · 2,620 served · groundwaternone on record
CS LOS CERROS WATER COMPANY INC · CATALINA · 2,613 served · groundwaternone on record
PICACHO WATER COMPANY · CASA GRANDE · 2,440 served · groundwaternone on record
BLACK CANYON CITY WID · BLACK CANYON CITY · 2,437 served · groundwaternone on record
MT TIPTON WATER COMPANY · DOLAN SPRINGS · 2,257 served · groundwaternone on record
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.