PFAS contamination data for 4,334 water systems in Arizona, serving 8,070,295 people.
Arizona follows federal EPA MCLs (PFOA/PFOS: 4 ppt).
AZ follows federal EPA MCLs. Developing state PFAS action plan. Significant contamination near Luke AFB.
Arizona follows federal EPA MCLs and is developing a state PFAS action plan. Contamination near Luke AFB and other military installations.
Free eligibility check — plus weekly MCL, deadline, and funding alerts for Arizona.
| System | City | Population | PFOA (ppt) | PFOS (ppt) | Status |
|---|---|---|---|---|---|
| PHOENIX CITY OF AZ0407025 | PHOENIX | 1,695,000 | — | — | Compliant |
| TUCSON CITY OF AZ0410112 | TUCSON | 732,906 | — | — | Compliant |
| MESA CITY OF AZ0407095 | MESA | 466,000 | — | — | Compliant |
| GILBERT, TOWN OF AZ0407092 | GILBERT | 247,600 | — | — | Compliant |
| CHANDLER CITY OF AZ0407090 | CHANDLER | 247,328 | — | — | Compliant |
| SCOTTSDALE CITY OF AZ0407098 | SCOTTSDALE | 241,361 | — | — | Compliant |
| GLENDALE CITY OF AZ0407093 | PHOENIX | 234,766 | — | — | Compliant |
| PEORIA CITY OF AZ0407096 | PEORIA | 187,676 | — | — | Compliant |
| TEMPE CITY OF AZ0407100 | TEMPE | 165,000 | 38.7 | 55.8 | Exceeds |
| ARIZONA WATER CO - PINAL VALLEY AZ0411009 | PHOENIX | 134,432 | — | — | Compliant |
| EPCOR - AGUA FRIA AZ0407695 | EL MIRAGE | 127,718 | — | — | Compliant |
| CITY OF YUMA AZ0414024 | YUMA | 103,264 | — | — | Compliant |
| QUEEN CREEK TOWN OF AZ0407033 | QUEEN CREEK | 95,502 | — | — | Compliant |
| EPCOR - SAN TAN AZ0411128 | SAN TAN VALLEY | 87,435 | — | — | Compliant |
| GW SANTA CRUZ WATER CO AZ0411131 | MARICOPA | 84,000 | — | — | Compliant |
| AVONDALE CITY OF AZ0407088 | AVONDALE | 83,001 | — | — | Compliant |
| FLAGSTAFF CITY OF AZ0403008 | FLAGSTAFF | 76,960 | — | — | Compliant |
| ARIZONA WATER CO - APACHE JUNCTION AZ0411004 | PHOENIX | 62,055 | — | — | Compliant |
| TOWN OF PRESCOTT VALLEY AZ0413048 | DEWEY | 57,048 | — | — | Compliant |
| LAKE HAVASU CITY OF AZ0408022 | LAKE HAVASU CITY | 54,610 | — | — | Compliant |
| LIBERTY WATER LPSCO AZ0407046 | LITCHFIELD PARK | 50,770 | — | — | Compliant |
| GOODYEAR WATER DEPARTMENT AZ0407094 | GOODYEAR | 50,001 | — | — | Compliant |
| UNIVERSITY OF ARIZONA AZ0420423 | TUCSON | 50,000 | — | — | Compliant |
| METROPOLITAN DWID AZ0410076 | TUCSON | 45,570 | — | — | Compliant |
| KINGMAN MUNICIPAL WATER AZ0408020 | KINGMAN | 45,000 | — | — | Compliant |
| ORO VALLEY WATER UTILITY AZ0410164 | ORO VALLEY | 42,316 | — | — | Compliant |
| PRESCOTT CITY OF AZ0413045 | PRESCOTT | 42,217 | — | — | Compliant |
| SURPRISE CITY OF - MOUNTAIN VISTA AZ0407500 | SURPRISE | 40,007 | — | — | Compliant |
| EL MIRAGE CITY OF AZ0407091 | EL MIRAGE | 39,884 | — | — | Compliant |
| SAN LUIS CITY OF AZ0414005 | SAN LUIS | 39,705 | — | — | Compliant |
| EPCOR - SUN CITY AZ0407099 | EL MIRAGE | 38,016 | — | — | Compliant |
| BULLHEAD CITY MOHAVE AZ0408032 | BULLHEAD CITY | 36,330 | — | — | Compliant |
| FOOTHILLS WATER AND SEWER LLC AZ0414004 | YUMA | 32,425 | — | — | Compliant |
| CITY OF BUCKEYE - VALENCIA TOWN DIVISION AZ0407078 | BUCKEYE | 30,377 | — | — | Compliant |
| EPCOR - CHAPARRAL CITY AZ0407017 | EL MIRAGE | 26,026 | — | — | Compliant |
| EPCOR - SUN CITY WEST AZ0407150 | EL MIRAGE | 25,796 | — | — | Compliant |
| Casino Arizona Talking Stick (CATS) 090400703 | Scottsdale | 25,785 | — | — | Compliant |
| BERMUDA WATER COMPANY INC AZ0408063 | FORT MOHAVE | 25,000 | — | — | Compliant |
| DESERT OASIS AZ0407523 | SURPRISE | 23,963 | — | — | Compliant |
| EPCOR - ANTHEM AZ0407504 | EL MIRAGE | 23,826 | — | — | Compliant |
| GRIC DPW Wild Horse Pass 090400692 | Sacaton | 22,795 | — | — | Compliant |
| COMMUNITY WC OF GREEN VALLEY AZ0410004 | GREEN VALLEY | 22,085 | — | — | Compliant |
| NOGALES CITY OF AZ0412004 | NOGALES | 22,000 | — | — | Compliant |
| Salt River Public Works 090400109 | Scottsdale | 20,951 | — | — | Compliant |
| SAFFORD CITY OF AZ0405005 | SAFFORD | 20,600 | — | — | Compliant |
| BELLA VISTA CITY WATER SYSTEM AZ0402010 | SIERRA VISTA | 20,045 | — | — | Compliant |
| PIMA UTILITIES AZ0407120 | PHOENIX | 20,000 | — | — | Compliant |
| ARIZONA WATER CO - WHITE TANKS AZ0407128 | PHOENIX | 18,858 | — | — | Compliant |
| USAF DAVIS MONTHAN AFB AZ0420549 | DAVIS-MONTHAN AFB | 18,640 | — | — | Compliant |
| SAHUARITA WATER COMPANY AZ0410312 | SAHUARITA | 18,178 | — | — | Compliant |
| LAGO DEL ORO WATER COMPANY AZ0411117 | SUN LAKES | 18,132 | — | — | Compliant |
| LIBERTY WATER RIO RICO AZ0412011 | SIERRA VISTA | 17,960 | — | — | Compliant |
| PAYSON TOWN OF AZ0404032 | PAYSON | 17,682 | — | — | Compliant |
| VAIL WATER COMPANY AZ0410041 | VAIL | 17,500 | — | — | Compliant |
| CITY OF SHOW LOW AZ0409026 | SHOW LOW | 17,139 | — | — | Compliant |
| DOUGLAS CITY OF AZ0402014 | DOUGLAS | 16,656 | — | — | Compliant |
| GRAND CANYON NATIONAL PARK AZ0403702 | GRAND CANYON | 16,590 | — | — | Compliant |
| FLOWING WELLS IRRIGATION DISTRICT AZ0410051 | TUCSON | 16,000 | — | — | Compliant |
| FLORENCE WATER COMPANY AZ0411017 | FLORENCE | 15,900 | — | — | Compliant |
| CITY OF BUCKEYE SONORA - SUNDANCE AZ0407154 | BUCKEYE | 15,783 | — | — | Compliant |
| APACHE JUNCTION WATER DISTRICT AZ0411039 | APACHE JUNCTION | 15,610 | — | — | Compliant |
| US ARMY FORT HUACHUCA AZ0402078 | DRAGOON | 15,603 | — | — | Compliant |
| WMATUA Miner Flat 090400693 | Whiteriver | 15,570 | — | — | Compliant |
| Farmington Rural-Shiprock-Beclabito NTUA NN3500245 | Ft Defiance | 15,233 | — | — | Compliant |
| MARANA MUNICIPAL - MARANA AZ0410150 | MARANA | 15,162 | — | — | Compliant |
| NORTHERN ARIZONA UNIVERSI AZ0403083 | FLAGSTAFF | 15,000 | — | — | Compliant |
| EPCOR - NORTH EAST AGUA FRIA AZ0407531 | EL MIRAGE | 14,723 | — | — | Compliant |
| SOMERTON CITY OF AZ0414015 | SOMERTON | 14,197 | — | — | Compliant |
| EPCOR - PARADISE VALLEY/SCOTTSDALE AZ0407056 | EL MIRAGE | 14,107 | — | — | Compliant |
| ARIZONA WATER CO - OVERGAARD AZ0409004 | PHOENIX | 13,797 | — | — | Compliant |
| Fort Defiance-Window Rock-St Michaels NTUA NN0403000 | Ft Defiance | 12,869 | — | — | Compliant |
| PUEBLO DEL SOL WATER COMPANY AZ0402044 | SIERRA VISTA | 12,804 | — | — | Compliant |
| ARIZONA WATER CO - LAKESIDE AZ0409003 | PHOENIX | 12,191 | — | — | Compliant |
| ARIZONA WATER CO - SEDONA AZ0403003 | PHOENIX | 12,104 | — | — | Compliant |
| Talking Stick Resort 090400707 | Scottsdale | 12,087 | — | — | Compliant |
| Ak-Chin Village 090400090 | Maricopa | 11,646 | — | — | Compliant |
| ORO VALLEY WATER-R V DIVI AZ0410212 | ORO VALLEY | 11,138 | — | — | Compliant |
| COTTONWOOD MUNICIPAL WATER CW1 AZ0413025 | COTTONWOOD | 11,023 | — | — | Compliant |
| Casino Arizona 090400708 | Scottsdale | 10,603 | — | — | Compliant |
| ARIZONA WATER CO - ORACLE AZ0411019 | PHOENIX | 10,585 | — | — | Compliant |
| EPCOR - SAN TAN ANTHEM AZ0411136 | SAN TAN VALLEY | 10,362 | — | — | Compliant |
| PHOENIX-NORTH VALLEY AZ0407053 | PHOENIX | 10,343 | — | — | Compliant |
| FESTIVAL RANCH AZ0407765 | BUCKEYE | 10,313 | — | — | Compliant |
| TUCSON WATER CORONA DE TUCSON AZ0410169 | TUCSON | 10,217 | — | — | Compliant |
| CITY OF BUCKEYE TARTESSO WATER SYSTEM AZ0407526 | BUCKEYE | 10,123 | — | — | Compliant |
| Shiprock-Rattlesnake-Cudei-Beclabito NTUA NN3500248 | Ft. Defiance | 9,975 | — | — | Compliant |
| WINSLOW CITY OF AZ0409035 | WINSLOW | 9,789 | — | — | Compliant |
| TOLLESON CITY OF AZ0407101 | TOLLESON | 9,300 | — | — | Compliant |
| ARIZONA WATER CO - SIERRA VISTA AZ0402004 | PHOENIX | 9,175 | — | — | Compliant |
| BEARDSLEY WATER COMPANY 1 AZ0407007 | LITCHFIELD PARK | 9,002 | — | — | Compliant |
| DONEY PARK WATER AZ0403005 | FLAGSTAFF | 8,996 | — | — | Compliant |
| CCA - ELOY COMPLEX AZ0411115 | ELOY | 8,852 | — | — | Compliant |
| ARIZONA WATER CO - BISBEE AZ0402001 | PHOENIX | 8,707 | — | — | Compliant |
| GREEN VALLEY DWID AZ0410157 | SAHUARITA | 8,687 | — | — | Compliant |
| ARIZONA WATER CO - MIAMI CLAYPOOL AZ0404002 | PHOENIX | 8,656 | — | — | Compliant |
| Colorado River Regional Water System 090400051 | Parker | 8,490 | — | — | Compliant |
| SCUA Upper Seven Mile 090400114 | San Carlos | 8,478 | — | — | Compliant |
| Chinle-Many Farms-Del Muerto NTUA NN0400174 | Ft Defiance | 8,458 | — | — | Compliant |
| USAF LUKE AIR FORCE BASE AZ0407305 | LUKE AFB | 8,440 | — | — | Compliant |
| ARIZONA WATER CO - PINEWOOD AZ0403002 | PHOENIX | 8,089 | — | — | Compliant |
| PINE STRAWBERRY WID AZ0404034 | PINE | 8,013 | — | — | Compliant |
| ELOY CITY OF AZ0411030 | ELOY | 7,903 | — | — | Compliant |
| GLOBE CITY OF AZ0404008 | GLOBE | 7,536 | — | — | Compliant |
| PAGE CITY OF AZ0403017 | PAGE | 7,420 | — | — | Compliant |
| BIG PARK WATER COMPANY AZ0413012 | SEDONA | 7,392 | — | — | Compliant |
| Fort McDowell Community 090400088 | Fountain Hills | 7,260 | — | — | Compliant |
| BUCKEYE CITY OF AZ0407089 | BUCKEYE | 7,008 | — | — | Compliant |
| QUAIL CREEK WATER COMPANY AZ0410262 | TUCSON | 6,812 | — | — | Compliant |
| Tuba City Community - NTUA 090400206 | Fort Defiance | 6,732 | — | — | Compliant |
| AVRA WATER COOP INC AZ0410006 | TUCSON | 6,685 | — | — | Compliant |
| SUNRISE WATER COMPANY AZ0407070 | PEORIA | 6,490 | — | — | Compliant |
| WICKENBURG TOWN OF AZ0407045 | WICKENBURG | 6,481 | — | — | Compliant |
| USMC YUMA MAIN SYSTEM AZ0414082 | YUMA | 6,324 | — | — | Compliant |
| Tuba City NTUA NN0400206 | Fort Defiance | 6,276 | — | — | Compliant |
| ROSE VALLEY WATER COMPANY AZ0407065 | YUMA | 6,202 | — | — | Compliant |
| VALLEY PIONEERS WATER COMPANY INC AZ0408038 | GOLDEN VALLEY | 6,063 | — | — | Compliant |
| BIG PARK WATER CO-FOX PHI AZ0413444 | SEDONA | 6,000 | — | — | Compliant |
| VALLEY UTILITIES WATER COMPANY GLENDALE AZ0407079 | GLENDALE | 5,940 | — | — | Compliant |
| CAVE CREEK WATER AZ0407016 | CAVE CREEK | 5,895 | — | — | Compliant |
| Quechan Utility 090400089 | Yuma | 5,660 | — | — | Compliant |
| GW FARMERS WATER CO - CONTINENTAL AZ0410049 | MARICOPA | 5,592 | — | — | Compliant |
| SNOWFLAKE TOWN OF AZ0409029 | SNOWFLAKE | 5,590 | — | — | Compliant |
| METROPOLITAN DWID - DIABLO VILLAGE AZ0410357 | TUCSON | 5,542 | — | — | Compliant |
| WMATUA Whiteriver 090400079 | WHITERIVER | 5,500 | — | — | Compliant |
| HILDALE COLORADO CITY AZ0408008 | COLORADO CITY | 5,500 | — | — | Compliant |
| NORTH FLORENCE IMPROVEMENT AZ0411056 | FLORENCE | 5,436 | — | — | Compliant |
| PONDEROSA DWID AZ0409023 | PINETOP | 5,375 | — | — | Compliant |
| BENSON, CITY OF WATER SYSTEM AZ0402005 | BENSON | 5,355 | — | — | Compliant |
| EPCOR- RIO VERDE AZ0407121 | EL MIRAGE | 5,330 | — | — | Compliant |
| HOLBROOK CITY OF AZ0409015 | HOLBROOK | 5,318 | — | — | Compliant |
| GRIC DPW Sacaton 090400047 | Sacaton | 5,307 | — | — | Compliant |
| Cocopah Casino 090400673 | Somerton | 5,300 | — | — | Compliant |
| MARANA MUNICIPAL - PICTURE ROCKS AZ0410092 | TUCSON | 5,278 | — | — | Compliant |
| MARANA MUNICIPAL - HARTMAN VISTAS AZ0410329 | TUCSON | 5,248 | — | — | Compliant |
| Pinon-District 4 NTUA NN0403004 | Ft Defiance | 5,195 | — | — | Compliant |
| NORTH MOHAVE VALLEY AZ0408068 | BULLHEAD CITY | 5,190 | — | — | Compliant |
| TOWN OF CAMP VERDE UTILITIES AZ0413015 | CAMP VERDE | 5,013 | — | — | Compliant |
| CITY OF ST JOHNS AZ0101012 | ST JOHNS | 5,000 | — | — | Compliant |
| Dilkon-Indian Wells-Greasewood-White Cone NTUA NN0400342 | Fort Defiance | 4,986 | — | — | Compliant |
| CLARKDALE MUNICIPAL WATER SYSTEM AZ0413024 | CLARKDALE | 4,920 | — | — | Compliant |
| EPCOR - TIERRA DEL RIO AZ0407532 | EL MIRAGE | 4,868 | — | — | Compliant |
| EPCOR - LAKE HAVASU AZ0408015 | EL MIRAGE | 4,788 | — | — | Compliant |
| ARIZONA WATER CO - SAN MANUEL AZ0411020 | PHOENIX | 4,748 | — | — | Compliant |
| EAGAR TOWN OF AZ0401004 | EAGAR | 4,590 | — | — | Compliant |
| MARANA MUNICIPAL - AIRLINE LAMBERT AZ0410138 | TUCSON | 4,568 | — | — | Compliant |
| Mariano Lake-Pinedale-Church Rock NTUA NN3500211 | Ft Defiance | 4,562 | — | — | Compliant |
| ORO VALLEY WATER COUNTRYSIDE AZ0410175 | ORO VALLEY | 4,534 | — | — | Compliant |
| COTTONWOOD MUNICIPAL WATER VV6 AZ0413106 | COTTONWOOD | 4,509 | — | — | Compliant |
| ADOC TUCSON AZ0420557 | TUCSON | 4,500 | — | — | Compliant |
| YUMA MESA EAST MUNIC WAT AZ0414091 | YUMA | 4,500 | — | — | Compliant |
| PHOENIX INTERNATIONAL RACEWAY AZ0407406 | AVONDALE | 4,500 | — | 10 | Exceeds |
| RAY WATER COMPANY INC AZ0410095 | TUCSON | 4,495 | — | — | Compliant |
| GLEN CANYON NRA WAHWEAP AZ0403712 | PAGE | 4,439 | — | — | Compliant |
| ARIZONA WATER CO - SUPERIOR AZ0411021 | PHOENIX | 4,393 | — | — | Compliant |
| ASPC LEWIS COMPLEX WATER SYSTEM AZ0407555 | BUCKEYE | 4,300 | — | — | Compliant |
| CORDES LAKES WATER COMPANY AZ0413023 | LITCHFIELD PARK | 4,257 | — | — | Compliant |
| METROPOLITAN DWID - HUB AZ0410060 | TUCSON | 4,252 | — | — | Compliant |
| DESERT HILLS WATER AZ0407026 | CAVE CREEK | 4,220 | — | — | Compliant |
| BEAZER HOMES AZ0407506 | TEMPE | 4,200 | — | — | Compliant |
| ASPC YUMA AZ0414099 | YUMA | 4,197 | — | — | Compliant |
| TOWN OF TAYLOR AZ0409031 | TAYLOR | 4,190 | — | — | Compliant |
| LAGO DEL ORO WATER CO AZ0410062 | TUCSON | 4,170 | — | — | Compliant |
| MORENCI WATER ELEC CO MAIN AZ0406003 | PHOENIX | 4,108 | — | — | Compliant |
| Polacca 090400106 | Polacca | 4,108 | — | — | Compliant |
| Sells Intertie 090400042 | Sells | 4,000 | — | — | Compliant |
| GW FARMERS WATER CO - SANTA RITA SPRINGS AZ0410213 | MARICOPA | 3,990 | — | — | Compliant |
| GOLDEN SHORES WATER COMPANY AZ0408024 | WILLIAMS | 3,970 | — | — | Compliant |
| ADOC EYMAN UNIT AZ0411705 | PHOENIX | 3,969 | — | — | Compliant |
| GOLDEN VALLEY IMPROVEMENT DISTRICT AZ0408081 | KINGMAN | 3,950 | — | — | Compliant |
| Crownpoint-Littlewater-Three Mile Point NTUA NN3503039 | Ft Defiance | 3,950 | — | — | Compliant |
| Ganado-Burnside-Cornfield-Steamboat NTUA NN0403001 | Ft Defiance | 3,947 | — | — | Compliant |
| CAREFREE WATER COMPANY AZ0407015 | CAREFREE | 3,894 | — | — | Compliant |
| Kayenta NTUA NN0403003 | Ft Defiance | 3,844 | — | — | Compliant |
| GW SANTA CRUZ WATER CO - RED ROCK AZ0411160 | MARICOPA | 3,813 | — | — | Compliant |
| Lone Butte Industrial 090400345 | Chandler | 3,810 | — | — | Compliant |
| GRAHAM COUNTY UTILITIES - PIMA AZ0405002 | PIMA | 3,799 | — | — | Compliant |
| GW SAGUARO DIST WATER CO - LAS QUINTAS AZ0410064 | MARICOPA | 3,720 | — | — | Compliant |
| Big River Development 090600226 | Parker | 3,550 | — | — | Compliant |
| ARIZONA WATER CO - PINETOP LAKES AZ0409018 | PHOENIX | 3,513 | — | — | Compliant |
| AZ STATE PRISON - GEO GROUP - KINGMAN AZ0408184 | GOLDEN VALLEY | 3,500 | — | — | Compliant |
| ST JOHNS CITY OF AZ0401012 | SAINT JOHNS | 3,500 | — | — | Compliant |
| KACHINA VILLAGE DWID AZ0403013 | FLAGSTAFF | 3,500 | — | — | Compliant |
| STRAWBERRY WATER COMPANY AZ0404006 | PAYSON | 3,426 | — | — | Compliant |
| ARIZONA WATER CO - RIMROCK AZ0413046 | PHOENIX | 3,423 | — | — | Compliant |
| EPCOR - WILLOW VALLEY/KING STREET AZ0408040 | EL MIRAGE | 3,408 | — | — | Compliant |
| Town of Parker 090415013 | Parker | 3,360 | — | — | Compliant |
| PINETOP WATER COMMUNITY FACILITIES DIST AZ0409021 | PINETOP | 3,250 | — | — | Compliant |
| SILVER SHADOWS WATER COMPANY AZ0410156 | TUCSON | 3,245 | — | — | Compliant |
| CITY OF WILLCOX AZ0402035 | WILLCOX | 3,236 | — | — | Compliant |
| VOYAGER WATER COMPANY AZ0410035 | TUCSON | 3,209 | — | — | Compliant |
| SCUA Gilson Wash 090400236 | San Carlos | 3,200 | — | — | Compliant |
| FREEPORT MCMORAN BAGDAD TOWN AZ0413011 | BAGDAD | 3,200 | — | — | Compliant |
| SCUA Bylas 090400110 | San Carlos | 3,160 | — | — | Compliant |
| WILLIAMS CITY OF AZ0403026 | WILLIAMS | 3,145 | — | — | Compliant |
| GW OCOTILLO WATER - RANCHO DEL SOL LINDO AZ0410173 | MARICOPA | 3,128 | — | — | Compliant |
| Grand Canyon West 090400101 | Peach Springs | 3,120 | — | — | Compliant |
| DESERT FOOTHILLS AZ0408137 | BULLHEAD CITY | 3,091 | — | — | Compliant |
| WELLTON TOWN OF AZ0414022 | WELLTON | 3,000 | — | — | Compliant |
| UA TECH PARK - RITA ROAD AZ0420567 | TUCSON | 3,000 | — | — | Compliant |
| BIA FORT APACHE AGENCY OFF #1 AZ0409056 | WHITERIVER | 3,000 | — | — | Compliant |
| WMATUA Hondah-McNary 090400076 | Whiteriver | 2,988 | — | — | Compliant |
| COTTONWOOD MUNICIPAL WATER VV2 AZ0413104 | COTTONWOOD | 2,893 | — | — | Compliant |
| WICKENBURG RANCH ESTATES AZ0413358 | WICKENBURG | 2,877 | — | — | Compliant |
| QUARTZSITE TOWN OF AZ0415346 | QUARTZSITE | 2,761 | — | — | Compliant |
| CHINO VALLEY TOWN OF AZ0413137 | PRESCOTT VALLEY | 2,742 | — | — | Compliant |
| SCUA Peridot Heights 090400113 | San Carlos | 2,700 | — | — | Compliant |
| AJO IMPROVEMENT COMPANY AZ0410001 | AJO | 2,654 | — | — | Compliant |
| GRIC DPW Casa Blanca_Bapchule 090400092 | Sacaton | 2,603 | — | — | Compliant |
| BISBEE DOUGLAS INTL AIRPORT AZ0402061 | DOUGLAS | 2,600 | — | — | Compliant |
| WMATUA Cibecue 090400243 | Whiteriver | 2,590 | — | — | Compliant |
| Tonto Apache 090400343 | Payson | 2,580 | — | — | Compliant |
| GRIC DPW Stotonic 090400096 | Sacaton | 2,566 | — | — | Compliant |
| FOOTHILLS UTILITIES KINGMAN EAST AZ0408035 | YUMA | 2,538 | — | — | Compliant |
| THUMB BUTTE WATER ASSOCI AZ0408060 | BULLHEAD CITY | 2,500 | — | — | Compliant |
| PICACHO WATER COMPANY AZ0411135 | SUN LAKES | 2,440 | — | — | Compliant |
| BLACK CANYON CITY WID AZ0413051 | PRESCOTT | 2,437 | — | — | Compliant |
| CHINO MEADOWS II AZ0413079 | CHINO VALLEY | 2,350 | — | — | Compliant |
| MT TIPTON WATER COMPANY AZ0408059 | DOLAN SPRINGS | 2,257 | — | — | Compliant |
| ASH FORK WATER SERVICE AZ0413008 | ASH FORK | 2,250 | — | — | Compliant |
| THUNDERBIRD FARMS DWID AZ0411100 | MARICOPA | 2,231 | — | — | Compliant |
| Yavapai Apache - Middle Verde 090400116 | Camp Verde | 2,200 | — | — | Compliant |
| COTTONWOOD MUNICIPAL WATER VSF1 AZ0413164 | COTTONWOOD | 2,194 | — | — | Compliant |
| BELLA VISTA WATER SOUTH AZ0402007 | SIERRA VISTA | 2,178 | — | — | Compliant |
| CLEARWATER UTILITY COMPANY INC AZ0407019 | BUCKEYE | 2,175 | — | — | Compliant |
| Leupp-Birdsprings-Tolani Lake NTUA NN0403033 | Ft Defiance | 2,100 | — | — | Compliant |
| ARIZONA WATER CO - AJO AZ0410003 | PHOENIX | 2,100 | — | — | Compliant |
| San Carlos Apache Health Center 090400740 | Peridot | 2,085 | — | — | Compliant |
| EPCOR - TUBAC AZ0412001 | EL MIRAGE | 2,076 | — | — | Compliant |
| Bread Springs-Chichiltah NTUA NN3500292 | Ft Defiance | 2,066 | — | — | Compliant |
| Tuba City Boarding School BIA NN0433001 | Tuba City | 2,040 | — | — | Compliant |
| Tuba City Boarding School - BIA 090433001 | Tuba City | 2,040 | — | — | Compliant |
| Yavapai Apache - Cliff Castle 090400117 | Camp Verde | 2,016 | — | — | Compliant |
| Sweetwater NTUA NN0400399 | Ft Defiance | 2,014 | — | — | Compliant |
| DIAMOND VALLEY WATER DISTRICT AZ0413017 | HUMBOLDT | 2,000 | — | — | Compliant |
| VOYAGER AT WHITE MOUNTAIN LAKES WC AZ0409034 | PINETOP | 1,997 | — | — | Compliant |
| EAST SLOPE WATER COMPANY AZ0402028 | GLENDALE | 1,980 | — | — | Compliant |
| SPRINGERVILLE TOWN OF AZ0401013 | SPRINGERVILLE | 1,972 | — | — | Compliant |
| Sanostee-Tocito NTUA NN3503059 | Ft Defiance | 1,953 | — | — | Compliant |
| Torreon-Ojo Encino East - NTUA 093503042 | Fort Defiance | 1,951 | — | — | Compliant |
| MARANA DWID - DERRINGER AZ0410139 | MARANA | 1,950 | — | — | Compliant |
| KEARNY TOWN OF AZ0411031 | KEARNY | 1,950 | — | — | Compliant |
| ABRA WATER COMPANY AZ0413001 | PAULDEN | 1,932 | — | — | Compliant |
| GILA BEND TOWN OF AZ0407069 | GILA BEND | 1,922 | — | — | Compliant |
| BLUE RIDGE DWID AZ0403063 | HAPPY JACK | 1,920 | — | — | Compliant |
| New Lands NTUA NN0403102 | Ft Defiance | 1,905 | — | — | Compliant |
| CONGRESS DWID AZ0413021 | CONGRESS | 1,870 | — | — | Compliant |
| Peach Springs 090400108 | Peach Springs | 1,865 | — | — | Compliant |
| HORSESHOE BEND WATER SYSTEM TX1840002 | GLENDALE | 1,857 | — | — | Compliant |
| Twin Lakes NTUA NN3500261 | Ft Defiance | 1,833 | — | — | Compliant |
| JOSEPH CITY DWID AZ0409016 | JOSEPH CITY | 1,811 | — | — | Compliant |
| ADOC-PERRYVILLE PRISON AZ0407446 | PHOENIX | 1,800 | — | — | Compliant |
| ARIZONA WATER CO - TIERRA GRANDE AZ0411076 | PHOENIX | 1,796 | — | — | Compliant |
| AWC - VALLEY VISTA AZ0413114 | PHOENIX | 1,776 | — | — | Compliant |
| EPCOR - LAKESIDE AZ0415010 | EL MIRAGE | 1,775 | — | — | Compliant |
| Shungopavi 090400259 | Second Mesa | 1,756 | — | — | Compliant |
| TOWN OF HUACHUCA CITY AZ0402019 | TUCSON | 1,750 | — | — | Compliant |
| FOREST LAKES WATER IMPROVEMENT DISTRICT AZ0403032 | FOREST LAKES | 1,746 | — | — | Compliant |
| PETRIFIED FOREST NP AZ0401704 | PETRIFIED FOREST | 1,742 | — | — | Compliant |
| Upper Moenkopi 090400104 | Tuba City | 1,740 | — | — | Compliant |
| UTILITY SOURCE LLC AZ0403300 | QUEEN CREEK | 1,710 | — | — | Compliant |
| HYDRO RESOURCES-TUSAYAN AZ0403312 | GRAND CANYON | 1,710 | — | — | Compliant |
| SUNNYBOY WATER CO AZ0407138 | PEORIA | 1,708 | — | — | Compliant |
| MORENCI WATER ELEC CO CLIFTON AZ0406002 | MORENCI | 1,678 | — | — | Compliant |
| Tohatchi-Mexican Springs-Twin Lakes NTUA NN3500237 | Ft Defiance | 1,669 | — | — | Compliant |
| FOREST HIGHLANDS WATER COMPANY AZ0403073 | FLAGSTAFF | 1,668 | — | — | Compliant |
| Lukachukai NTUA NN0403047 | Ft Defiance | 1,659 | — | — | Compliant |
| Defiance NTUA NN3500277 | Ft Defiance | 1,659 | — | — | Compliant |
| Red Rock NTUA NN3500335 | Ft Defiance | 1,652 | — | — | Compliant |
| Greater Santa Rosa Regional 090400226 | Sells | 1,623 | — | — | Compliant |
| Thoreau West-John Willie Camp-Baca NTUA NN3500303 | Ft Defiance | 1,611 | — | — | Compliant |
| Hotevilla Village 090400700 | Hotevilla | 1,601 | — | — | Compliant |
| Kaibeto NTUA NN0400348 | Ft Defiance | 1,590 | — | — | Compliant |
| SOUTHERN SUNRISE WC COCHISE HORSESHOE AZ0402011 | SIERRA VISTA | 1,588 | — | — | Compliant |
| PONDEROSA UTILITY CORP AZ0403018 | FLAGSTAFF | 1,585 | — | — | Compliant |
| LAGOON ESTATES WC UNIT 7 AZ0408021 | MOHAVE VALLEY | 1,578 | — | — | Compliant |
| Rock Springs Community - NTUA 093500302 | Fort Defiance | 1,574 | — | — | Compliant |
| TOMBSTONE CITY OF AZ0402033 | TOMBSTONE | 1,545 | — | — | Compliant |
| San Xavier West 090400035 | Sells | 1,511 | — | — | Compliant |
| OAK CREEK WATER DISTRICT AZ0413041 | SEDONA | 1,507 | — | — | Compliant |
| Many Farms Community School BIA NN0435008 | Many Farms | 1,506 | — | — | Compliant |
| SUNRISE VISTA UTILITIES AZ0408133 | WILLIAMS | 1,500 | — | — | Compliant |
| FEDERAL CORRECTION INSTITUTION AZ0407700 | PHOENIX | 1,500 | — | — | Compliant |
| HOWARD CANTONMENT AREA AZ0414403 | YUMA | 1,500 | — | — | Compliant |
| Aneth NTUA NN4900220 | Ft Defiance | 1,481 | — | — | Compliant |
| COTTONWOOD MUNICIPAL WATER VV3 AZ0413105 | COTTONWOOD | 1,458 | — | — | Compliant |
| BEARIZONA AZ0403105 | WILLIAMS | 1,423 | — | — | Compliant |
| MAYER DWID AZ0413039 | CHINO VALLEY | 1,400 | — | — | Compliant |
| MESCAL LAKES WATER SYSTEM AZ0402052 | GLENDALE | 1,390 | — | — | Compliant |
| CLEAR SPRINGS UTILITY MAIN AZ0402008 | GLENDALE | 1,385 | — | — | Compliant |
| VWC BUCKEYE DIVISION SUN VALLEY AZ0407195 | BUCKEYE | 1,378 | — | — | Compliant |
| Inscription House-Navajo Mountain NTUA NN0400283 | Ft Defiance | 1,368 | — | — | Compliant |
| Cottonwood-Tselani NTUA NN0403021 | Ft Defiance | 1,334 | — | — | Compliant |
| FREDONIA TOWN OF AZ0403009 | FREDONIA | 1,327 | — | — | Compliant |
| Topawa Intertie 090400001 | Sells | 1,318 | — | — | Compliant |
| Kykotsmovi 090400105 | Kykotsmovi | 1,302 | — | — | Compliant |
| EPCOR - MOOVALYA KEYS AZ0415006 | EL MIRAGE | 1,298 | — | — | Compliant |
| Oljato NTUA NN4900224 | Ft Defiance | 1,276 | — | — | Compliant |
| Chilchinbeto NTUA NN0400290 | Ft Defiance | 1,276 | — | — | Compliant |
| CAMERON TRADING POST AZ0403006 | CAMERON | 1,270 | — | — | Compliant |
| CENTENNIAL PARK DWID AZ0408090 | COLORADO CITY | 1,267 | — | — | Compliant |
| ST DAVID DWID AZ0402039 | SAINT DAVID | 1,255 | — | — | Compliant |
| ADOC WINSLOW AZ0409335 | PHOENIX | 1,250 | — | — | Compliant |
| WHITE MOUNTAIN SUMMER HOMES DWID AZ0409036 | PINETOP | 1,233 | — | — | Compliant |
| BAY BRIDGE ESTATES LLC ME0002175 | SCOTTSDALE | 1,222 | — | — | Compliant |
| LAKE GRIFFIN ISLES MHP (2 WTPS) FL3354054 | SCOTTSDALE | 1,212 | — | — | Compliant |
| QUEEN VALLEY DWID AZ0411044 | QUEEN VALLEY | 1,200 | — | — | Compliant |
| WEST END WATER COMPANY - WITTMAN AZ0407067 | PEORIA | 1,200 | — | — | Compliant |
| Tsaile-Dine College NTUA NN0403005 | Ft Defiance | 1,190 | — | — | Compliant |
| MAMMOTH TOWN OF AZ0411018 | MAMMOTH | 1,181 | — | — | Compliant |
| Naschitti-Bisola NTUA NN3500268 | Ft Defiance | 1,173 | — | — | Compliant |
| TONTO BASIN WATER - LR GARDENS WEST AZ0404047 | PAYSON | 1,172 | — | — | Compliant |
| GW SANTA CRUZ WATER - MARICOPA SW AZ0411575 | MARICOPA | 1,170 | — | — | Compliant |
| GW OCOTILLO WATER - CATALINA AZ0410171 | MARICOPA | 1,168 | — | — | Compliant |
| TOWN OF STAR VALLEY WATER DEPARTMENT AZ0404037 | PAYSON | 1,157 | — | — | Compliant |
| Vaya Chin Intertie 090400020 | Sells | 1,151 | — | — | Compliant |
| Hopi High School - BIA 090400395 | Keams Canyon | 1,150 | — | — | Compliant |
| Gap / Cedar Ridge - NTUA 090403009 | Fort Defiance | 1,148 | — | — | Compliant |
| Bacavi Village 090400687 | Hotevilla | 1,147 | — | — | Compliant |
| Tonalea-Red Lake NTUA NN0400379 | Ft Defiance | 1,146 | — | — | Compliant |
| Shonto Junction NTUA NN0400326 | Ft Defiance | 1,146 | — | — | Compliant |
| Carson-Huerfano NTUA NN3503063 | Ft Defiance | 1,142 | — | — | Compliant |
| ADOT AIRPORT GRAND CANYON AZ0403010 | PHOENIX | 1,140 | — | — | Compliant |
| BRADSHAW MOUNTAIN VIEW WATER AZ0413062 | MAYER | 1,127 | — | — | Compliant |
| Gap-Cedar Ridge NTUA NN0403009 | Fort Defiance | 1,125 | — | — | Compliant |
| Mission View Mobile Home Park (Tucson Water Consec 090400228 | Sells | 1,125 | — | — | Compliant |
| BELLA VISTA-NICKSVILLE AZ0402025 | SIERRA VISTA | 1,120 | — | — | Compliant |
| LIVCO WATER COMPANY AZ0401018 | GLENDALE | 1,120 | — | — | Compliant |
| LeChee NTUA NN0403006 | Ft Defiance | 1,115 | — | — | Compliant |
| Ojo Encino North NTUA NN3503041 | Ft Defiance | 1,108 | — | — | Compliant |
| Jeddito NTUA NN0403100 | Ft Defiance | 1,105 | — | — | Compliant |
| ADOC-ASPC-SAFFORD WATER S AZ0405302 | PHOENIX | 1,100 | — | — | Compliant |
| Cocopah Bend RV & Golf Resort 090400676 | Somerton | 1,095 | — | — | Compliant |
| BACA FLOAT WATER COMPANY AZ0412037 | GLENDALE | 1,090 | — | — | Compliant |
| COPPER MOUNTAIN RANCH CFD AZ0411328 | CASA GRANDE | 1,071 | — | — | Compliant |
| BEAVER DAM WC SYSTEM 1 AZ0408006 | LITTLEFIELD | 1,048 | — | — | Compliant |
| Dennehotso NTUA NN0400296 | Ft Defiance | 1,040 | — | — | Compliant |
| ALPINE DWID AZ0401001 | ALPINE | 1,030 | — | — | Compliant |
| POMERENE DWID AZ0402012 | POMERENE | 1,030 | — | — | Compliant |
| Rock Point NTUA NN0403048 | Ft Defiance | 1,029 | — | — | Compliant |
| Crownpoint Boarding School - BIA 093534023 | Window Rock | 1,024 | — | — | Compliant |
| Red Mesa NTUA NN4903017 | Ft Defiance | 1,023 | — | — | Compliant |
| Houck-Querino Canyon NTUA NN0400280 | Ft Defiance | 1,023 | — | — | Compliant |
| OAK CREST OF MANVEL TX0200586 | PHOENIX | 1,020 | — | — | Compliant |
| ADOC FLORENCE ASP AZ0411066 | PHOENIX | 1,001 | — | — | Compliant |
| PARK VALLEY WATER CO NAV AZ0409019 | SHOW LOW | 1,000 | — | — | Compliant |
| ALPINE VILLAGE MHP IL0315125 | PHOENIX | 994 | — | — | Compliant |
| EHRENBERG IMPROVEMENT DISTRICT AZ0415497 | EHRENBERG | 989 | — | — | Compliant |
| Hard Rock NTUA NN0403811 | Ft Defiance | 982 | — | — | Compliant |
| PAYSON WATER - MESA DE CABALLO AZ0404030 | PAYSON | 976 | — | — | Compliant |
| MOUNTAIN GLEN WATER SERVIC LINDEN TRAILS AZ0409090 | GLENDALE | 975 | — | — | Compliant |
| Klagetoh NTUA NN0403026 | Ft Defiance | 971 | — | — | Compliant |
| SCOTTSDALE CAREFREE RANCH AZ0407153 | SCOTTSDALE | 960 | — | — | Compliant |
| CHINO VALLEY HIGH SCHOOL AZ0413087 | CHINO VALLEY | 960 | — | — | Compliant |
| BOHNE WATER CO AZ0407011 | AVONDALE | 950 | — | — | Compliant |
| AWC - CASA GRANDE WEST WATER COMPANY AZ0411024 | PHOENIX | 943 | — | — | Compliant |
| WHETSTONE DWID AZ0402038 | HUACHUCA CITY | 940 | — | — | Compliant |
| MARICOPA CONSOLIDATED DWID AZ0411036 | MARICOPA | 928 | — | — | Compliant |
| BIA Keams Canyon 090400054 | Keams Canyon | 925 | — | — | Compliant |
| TIMBERLAND ACRES DWID AZ0409005 | PINETOP | 922 | — | — | Compliant |
| RINCON COUNTRY EAST RV PARK AZ0420602 | TUCSON | 912 | — | — | Compliant |
| Casamero Lake-Smith Lake NTUA NN3500256 | Ft Defiance | 906 | — | — | Compliant |
| Toadlena NTUA NN3503028 | Ft Defiance | 903 | — | — | Compliant |
| Wingate High School - BIE 093534021 | Window Rock | 900 | — | — | Compliant |
| RANCHO DEL CONEJO COMM WATER COOP AZ0410142 | TUCSON | 900 | — | — | Compliant |
| Red Mesa Public Schools NN0400299 | Teec Nos Pos | 900 | — | — | Compliant |
| Havasupai Village 090400102 | Supai | 885 | — | — | Compliant |
| WALDEN MEADOWS COMM COOP AZ0413184 | WALHOIT | 880 | — | — | Compliant |
| METROPOLITAN DWID - E&T SYSTEM AZ0410046 | TUCSON | 880 | — | — | Compliant |
| Round Rock NTUA NN0403023 | Ft Defiance | 876 | — | — | Compliant |
| VERDE LAKES WATER - DINKY CREEK AZ0413059 | CAMP VERDE | 875 | — | — | Compliant |
| Tsehootsooi Middle School NN0400181 | Fort Defiance | 875 | — | — | Compliant |
| FAR HORIZONS EAST MHP AZ0420443 | TUCSON | 870 | — | — | Compliant |
| VERDE LAKES WATER - BIG VALLEY AZ0413130 | CAMP VERDE | 870 | — | — | Compliant |
| SANDARIO WATER COMPANY AZ0410093 | GLENDALE | 870 | — | — | Compliant |
| Tsa Yah Toh NTUA NN3500278 | Ft Defiance | 865 | — | — | Compliant |
| Nazlini NTUA NN0400397 | Ft Defiance | 862 | — | — | Compliant |
| Narbona Pass NTUA NN3503031 | Ft Defiance | 862 | — | — | Compliant |
| LONGHORN MEADOWS ADDITION TX0610217 | GLENDALE | 855 | — | — | Compliant |
| NEW PUEBLO WATER COMPANY AZ0410141 | GREEN VALLEY | 850 | — | — | Compliant |
| Sawmill NTUA NN0403025 | Ft Defiance | 838 | — | — | Compliant |
| MISSOULA WATER WORKS LTD PTR MT0002580 | SCOTTSDALE | 835 | — | — | Compliant |
| HUMBOLDT WATER SYSTEM AZ0413052 | MAYER | 825 | — | — | Compliant |
| PINAL COUNTY JUSTICE COMPLEX AZ0411560 | FLORENCE | 820 | — | — | Compliant |
| PATAGONIA WATER DEPARTMENT AZ0412006 | PATAGONIA | 819 | — | — | Compliant |
| PEBBLE LAKE AZ0408012 | SCOTTSDALE | 816 | — | — | Compliant |
| SIERRA PACIFIC MOBILE MANOR AZ0414098 | YUMA | 816 | — | — | Compliant |
| ORANGE GROVE WATER COMPANY AZ0414366 | SOMERTON | 800 | — | — | Compliant |
| PARK SHADOWS LLC AZ0407354 | SCOTTSDALE | 800 | — | — | Compliant |
| SILVERVIEW RV PARK AZ0408164 | BULLHEAD CITY | 800 | — | — | Compliant |
| ADOC ASPC FORT GRANT AZ0405303 | SAFFORD | 800 | — | — | Compliant |
| TUCSON COUNTRY DAY SCHOOL AZ0420018 | TUCSON | 800 | — | — | Compliant |
| CHINO VALLEY SCHOOL - DEL RIO AZ0413187 | CHINO VALLEY | 800 | — | — | Compliant |
| ELFRIDA WID AZ0402017 | ELFRIDA | 800 | — | — | Compliant |
| Iyanbito NTUA NN3500258 | Ft Defiance | 797 | — | — | Compliant |
| Cameron Community - NTUA 090403010 | Fort Defiance | 795 | — | — | Compliant |
| Kinlichee NTUA NN0400321 | Ft Defiance | 787 | — | — | Compliant |
| TUCSON WATER DEPT AZ0410167 | TUCSON | 786 | — | — | Compliant |
| COTTONWOOD MUNICIPAL WATER VV 1 AZ0413060 | COTTONWOOD | 785 | — | — | Compliant |
| Lupton NTUA NN0400282 | Ft Defiance | 783 | — | — | Compliant |
| CITIZENS -BULLHEAD AZ0408036 | BULLHEAD CITY | 770 | — | — | Compliant |
| Nageezi NTUA NN3500296 | Ft Defiance | 763 | — | — | Compliant |
| CITY OF PHOENIX-PENINSULA AZ0407058 | PHOENIX | 760 | — | — | Compliant |
| Rock Point Community School BIA NN0435011 | Rock Point | 758 | — | — | Compliant |
| Red Valley North NTUA NN0403058 | Ft Defiance | 756 | — | — | Compliant |
| ORGAN PIPE NM HEADQUARTERS AZ0410701 | AJO | 755 | — | — | Compliant |
| Teec Nos Pos NTUA NN0403055 | Ft Defiance | 752 | — | — | Compliant |
| MARANA MUNICIPAL - SILVERBELL GATEWAY AZ0410501 | MARANA | 750 | — | — | Compliant |
| MCNARY UTILITIES COMPANY AZ0401008 | MCNARY | 750 | — | — | Compliant |
| LAKE MOHAVE HIGHLANDS AZ0408062 | BULLHEAD CITY | 746 | — | — | Compliant |
| Cameron NTUA NN0403010 | Fort Defiance | 742 | — | — | Compliant |
| Standing Rock NTUA NN3503029 | Ft Defiance | 739 | — | — | Compliant |
| WALNUT CREEK WATER COMPANY AZ0408078 | GLENDALE | 728 | — | — | Compliant |
| Cove NTUA NN0403027 | Ft Defiance | 728 | — | — | Compliant |
| YAVAPAI WATER COMPANY AZ0413010 | GLENDALE | 728 | — | — | Compliant |
| Greasewood Springs Community Boarding School BIA NN0436008 | Ganado | 720 | — | — | Compliant |
| MISSION PALMS APARTMENTS AZ0420570 | TUCSON | 720 | — | — | Compliant |
| Crystal NTUA NN3503012 | Ft Defiance | 715 | — | — | Compliant |
| MARANA DWID - CULVER AZ0410070 | MARANA | 709 | — | — | Compliant |
| GW OCOTILLO WATER - DIAMOND BELL AZ0410159 | MARICOPA | 706 | — | — | Compliant |
| SCUA Lower Peridot 090400112 | San Carlos | 702 | — | — | Compliant |
| THE MEADOWS IA7727609 | PHOENIX | 702 | — | — | Compliant |
| D & D WATER COMPANY AZ0403901 | WILLIAMS | 700 | — | — | Compliant |
| COURTYARD APARTMENTS AZ0411539 | SIERRA VISTA | 700 | — | — | Compliant |
| ADAMAN MUTUAL WATER COMPANY AZ0407001 | LITCHFIELD PARK | 700 | — | — | Compliant |
| Ganado Public Schools NN0400289 | Ganado | 684 | — | — | Compliant |
| ADJC ADOBE MOUNTAIN SCHOOL AZ0407307 | PHOENIX | 680 | — | — | Compliant |
| GASLIGHT SQUARE MOBILE HOME PARK TX0710009 | PHOENIX | 675 | — | — | Compliant |
| Shonto Preparatory Boarding School BIA NN0433016 | Shonto | 664 | — | — | Compliant |
| NACO WATER CO MAIN AZ0402024 | GLENDALE | 658 | — | — | Compliant |
| EAST SLOPE WATER - WEST AZ0402094 | GLENDALE | 655 | — | — | Compliant |
| FOOTHILLS UTILITIES KINGMAN WEST AZ0408341 | YUMA | 653 | — | — | Compliant |
| Salt River Lehi 090400706 | Scottsdale | 652 | — | — | Compliant |
| TUCSON MEADOWS M H PARK AZ0420548 | TUCSON | 650 | — | — | Compliant |
| QUAIL GARDEN APARTMENTS AZ0411534 | SIERRA VISTA | 650 | — | — | Compliant |
| ARIZONA WATER CO - STANFIELD AZ0411012 | PHOENIX | 639 | — | — | Compliant |
| PATTON PLACE ESTATES AZ0407517 | LITCHFIELD PARK | 638 | — | — | Compliant |
| MARANA MUNICIPAL AZ0410059 | TUCSON | 630 | — | — | Compliant |
| Coyote Canyon-Bass Lake NTUA NN3500274 | Ft Defiance | 622 | — | — | Compliant |
| Dishchii Bikoh Community School - BIA Charter 090400049 | White River | 622 | — | — | Compliant |
| SOUTHERN SUNRISE WC MIRACLE VALLEY AZ0402023 | SIERRA VISTA | 620 | — | — | Compliant |
| HAVASU HEIGHTS DWID AZ0408026 | LAKE HAVASU CITY | 617 | — | — | Compliant |
| TONTO BASIN WATER - CACTUS FOREST AZ0411052 | PAYSON | 613 | — | — | Compliant |
| SCUA Beverly Hills 090400699 | San Carlos | 612 | — | — | Compliant |
| DUNCAN TOWN OF AZ0406001 | DUNCAN | 605 | — | — | Compliant |
| GW -BWC, INC- SUNSHINE AZ0407071 | MARICOPA | 604 | — | — | Compliant |
| MINGUS WEST WATER SYSTEM AZ0413247 | PRESCOTT VALLEY | 602 | — | — | Compliant |
| PONDEROSA PARK DWID AZ0413044 | PRESCOTT | 602 | — | — | Compliant |
| Newcomb NTUA NN3503016 | Ft Defiance | 602 | — | — | Compliant |
| Mille Lacs Island Resort MN1480011 | Scottsdale | 600 | — | — | Compliant |
| SUN VALLEY FARMS UNIT VI AZ0411111 | SAN TAN VALLEY | 600 | — | — | Compliant |
| APPALOOSA WATER COMPANY AZ0413208 | CHINO VALLEY | 600 | — | — | Compliant |
| EPCOR - WILLOW VALLEY/LAKE CIMARRON AZ0408129 | EL MIRAGE | 596 | — | — | Compliant |
| DALTON PASS CHAP.-O&M 093500270 | FT. DEFIANCE | 587 | — | — | Compliant |
| PIONEER RV RESORT AZ0407624 | PHOENIX | 583 | — | — | Compliant |
| TUCSON WATER DEPT AZ0410170 | TUCSON | 583 | — | — | Compliant |
| NAVAJO WATER - SUMMER PINES AZ0409030 | PAYSON | 580 | — | — | Compliant |
| SCUA Cutter 090400239 | San Carlos | 574 | — | — | Compliant |
| EPCOR - HOLIDAY HARBOR AZ0415058 | EL MIRAGE | 559 | — | — | Compliant |
| HORSESHOE RANCH WATER CO AZ0402046 | TUCSON | 558 | — | — | Compliant |
| Yavapai Apache - Clarkdale 090400119 | Camp Verde | 555 | — | — | Compliant |
| VISTA DEL NORTE MHP AZ0420439 | TUCSON | 554 | — | — | Compliant |
| NORTHERN SUNRISE WC CORONADO AZ0402013 | SIERRA VISTA | 553 | — | — | Compliant |
| COLDWATER CANYON 1 AZ0413020 | TUCSON | 541 | — | — | Compliant |
| ASPC APACHE AZ0401056 | ST. JOHNS | 540 | — | — | Compliant |
| Covered Wells Regional 090400006 | Sells | 538 | — | — | Compliant |
| DESERT GARDENS RV RESORT CO-OP, INC AZ0411129 | FLORENCE | 532 | — | — | Compliant |
| PAPAGO BUTTE DWID AZ0411097 | MARICOPA | 530 | — | — | Compliant |
| EPCOR - MARINA VILLAGE AZ0415011 | EL MIRAGE | 528 | — | — | Compliant |
| SURPRISE, CITY OF BUENA VISTA AZ0407538 | SURPRISE | 520 | — | — | Compliant |
| Sage Memorial Hospital 090400320 | Ganado | 519 | — | — | Compliant |
| HAYDEN TOWN OF AZ0404054 | HAYDEN | 517 | — | — | Compliant |
| TONTO BASIN WATER ROOSEVELT LAKE ESTATES AZ0404036 | PAYSON | 508 | — | — | Compliant |
| GISELA AZ0404346 | PAYSON | 508 | — | — | Compliant |
| SO HI DWID AZ0408041 | GOLDEN VALLEY | 503 | — | — | Compliant |
| ORANGEWOOD MOBILE HOME PARK AZ0407682 | PHOENIX | 500 | — | — | Compliant |
| COTTON LANE RV RESORT AZ0407638 | PHOENIX | 500 | — | — | Compliant |
| ESCAPEES AT NORTH RANCH AZ0413148 | WILLIAMS | 500 | — | — | Compliant |
| Lukachukai Community School new NN0435012 | Lukachukai | 500 | — | — | Compliant |
| Pinon Community Dormitory School BIA NN0435010 | Pinon | 500 | — | — | Compliant |
| TRAILS WEST MHP AZ0410408 | TUCSON | 500 | — | — | Compliant |
| TACNA WATER IMPROVEMENT DISTRICT AZ0414515 | YUMA | 500 | — | — | Compliant |
| Kayenta Community Boarding School BIA NN0433008 | Kayenta | 500 | — | — | Compliant |
| GW OCOTILLO WATER - VALLEY VIEW ACRES AZ0410158 | MARICOPA | 496 | — | — | Compliant |
| White Mesa NTUA NN0400209 | Fort Defiance | 496 | — | — | Compliant |
| GW FARMERS WATER CO - SAHUARITA AZ0410048 | MARICOPA | 492 | — | — | Compliant |
| GW FARMERS WATER CO - SAHUARITA HIGHLAND AZ0410414 | MARICOPA | 492 | — | — | Compliant |
| White Rock-Lake Valley NTUA NN3500269 | Ft Defiance | 492 | — | — | Compliant |
| Mishongnovi (Upper Sipaulovi/Upper Mishongnovi) 090400394 | Second Mesa | 490 | — | — | Compliant |
| CAMP VERDE WTR-PARK VERDE AZ0413070 | CAMP VERDE | 485 | — | — | Compliant |
| SEDONA VENTURE WATER COMPANY AZ0413108 | SCOTTSDALE | 480 | — | — | Compliant |
| WHITE MOUNTAIN WATER COMPANY AZ0409330 | TAYLOR | 475 | — | — | Compliant |
| Dilcon Community Boarding School BIA NN0436006 | Winslow | 473 | — | — | Compliant |
| Pisinemo Intertie 090400030 | Sells | 472 | — | — | Compliant |
| MEADOWLEA ESTATES FL3640156 | PHOENIX | 472 | — | — | Compliant |
| Lukachukai Community Boarding School BIA NN0435007 | Lukachukai | 472 | — | — | Compliant |
| ARIZONA TRAINING PROGRAM AZ0411037 | PHOENIX | 470 | — | — | Compliant |
| PEAK VIEW RANCH AZ0407528 | LITCHFIELD PARK | 470 | — | — | Compliant |
| Lower Moencopi - Spring Source 090400393 | Tuba City | 465 | — | — | Compliant |
| Dzilth-Na-O-Dith-Hle NTUA NN3503045 | Ft Defiance | 462 | — | — | Compliant |
| MEXICAN SPRING COMM. NTUA 093500262 | FT. DEFIANCE | 460 | — | — | Compliant |
| PARADISE MHP IL0310010 | PHOENIX | 460 | — | — | Compliant |
| Rough Rock NTUA NN0400396 | Ft Defiance | 455 | — | — | Compliant |
| HILLCREST WATER COMPANY AZ0415026 | PHOENIX | 454 | — | — | Compliant |
| GRAHAM COUNTY UTILITIES-FORT THOMAS AZ0405001 | PIMA | 452 | — | — | Compliant |
| Hondah Homesites 090400382 | Whiteriver | 450 | — | — | Compliant |
| COUNTRY LANE TRAILER PARK AZ0409311 | SHOW LOW | 450 | — | — | Compliant |
| CYPRUS BAGDAD -SYCAMORE AZ0413014 | BAGDAD | 450 | — | — | Compliant |
| MARICOPA MOUNTAIN DWID 1 AZ0411087 | MARICOPA | 450 | — | — | Compliant |
| Yavapai Apache - Tunlii 090400120 | Camp Verde | 450 | — | — | Compliant |
| ACACIA GARDENS MOBILE HO AZ0420509 | TUCSON | 450 | — | — | Compliant |
| OAK CREEK VALLEY AZ0413121 | CLARKDALE | 450 | — | — | Compliant |
| RIO VISTA WATER CO AZ0407063 | AVONDALE | 450 | — | — | Compliant |
| Kerwo Intertie 090400041 | Sells | 441 | — | — | Compliant |
| CITIZENS -RIO VERDE AZ0408031 | BULLHEAD CITY | 440 | — | — | Compliant |
| JEROME TOWN OF AZ0413037 | JEROME | 440 | — | — | Compliant |
| Q MOUNTAIN VISTA MHP AZ0415509 | QUARTZSITE | 440 | — | — | Compliant |
| MONTEZUMA RIMROCK WATER COMPANY AZ0413071 | RIMROCK | 439 | — | — | Compliant |
| Santa Rosa Village 090400010 | SELLS | 438 | — | — | Compliant |
| GRAND CANYON NP-DESERT V AZ0403708 | GRAND CANYON | 435 | — | — | Compliant |
| SHEPARD WATER COMPANY AZ0414014 | YUMA | 430 | — | — | Compliant |
| GRAND CANYON JUNCTION HYDRO AZ0403084 | GRAND CANYON | 430 | — | — | Compliant |
| ROOSEVELT RANCH RV & MHP AZ0404342 | GILBERT | 430 | — | — | Compliant |
| EPCOR - PARKER DAM AZ0415027 | EL MIRAGE | 429 | — | — | Compliant |
| CLAY SPRINGS DWID AZ0409009 | LAKESIDE | 425 | — | — | Compliant |
| COUNTRY ESTATES MOBILE HOME PARK TX1910005 | SCOTTSDALE | 425 | — | — | Compliant |
| Montezuma Creek NTUA NN4903018 | Ft Defiance | 424 | — | — | Compliant |
| ARIZONA WATER CO - WINKELMAN AZ0404003 | PHOENIX | 424 | — | — | Compliant |
| GW -BWC, INC- BUCKEYE RANCH AZ0407618 | MARICOPA | 422 | — | — | Compliant |
| CACTUS COUNTRY RV RESORT AZ0420197 | TUCSON | 420 | — | — | Compliant |
| Chui Chu 090400003 | Sells | 420 | — | — | Compliant |
| Kitsillie-Black Mesa NTUA NN0400253 | Ft Defiance | 414 | — | — | Compliant |
| Kaibab Village 090400274 | Pipe Spring | 407 | — | — | Compliant |
| VALLE ESCONDIDO AZ0411409 | MARICOPA | 405 | — | — | Compliant |
| AJO DWID AZ0410153 | AJO | 405 | — | — | Compliant |
| PAYSON WATER - WHISPERING PINES AZ0404039 | PAYSON | 403 | — | — | Compliant |
| FISHERS LANDING RESORT AZ0414039 | YUMA | 402 | — | — | Compliant |
| Ak Chin Nursing Home 090400232 | Sells | 400 | — | — | Compliant |
| WHY DWID AZ0410118 | AJO | 400 | — | — | Compliant |
| WILHOIT WATER CO-GLEN ARM AZ0407601 | CLARKDALE | 400 | — | — | Compliant |
| MICHIGAN TRAILER PARK AZ0407621 | PHOENIX | 400 | — | — | Compliant |
| PICACHO PEAK RV RESORT AZ0411547 | TEMPE | 400 | — | — | Compliant |
| PINE VALLEY WATER COMPANY AZ0413103 | SEDONA | 400 | — | — | Compliant |
| SAGUARO VIEW MGMT COMPANY AZ0407169 | SUN CITY | 400 | — | — | Compliant |
| Dzilthnaodithhle Boarding School - BIE 093534024 | Window Rock | 400 | — | — | Compliant |
| MOBILE GARDENS DWID AZ0407086 | WITTMANN | 400 | — | — | Compliant |
| EDEN WATER COMPANY INC AZ0405003 | EDEN | 400 | — | — | Compliant |
| Kaibeto (Upper) Boarding School BIA NN0433007 | Kaibeto | 400 | — | — | Compliant |
| Shonto NTUA NN0400322 | Ft Defiance | 397 | — | — | Compliant |
| Buffalo Springs NTUA NN3500264 | Ft Defiance | 397 | — | — | Compliant |
| Round Rock Elementary School NN0403024 | Teec Nos Pos | 396 | — | — | Compliant |
| Coal Mine Mesa NTUA NN0400207 | Fort Defiance | 393 | — | — | Compliant |
| San Xavier Ord (East) 090400227 | Sells | 390 | — | — | Compliant |
| Oak Springs NTUA (south of Hunters Point) NN0403015 | Ft Defiance | 390 | — | — | Compliant |
| SKY HI DWID AZ0409028 | LAKESIDE | 390 | — | — | Compliant |
| Hopi Veterans Center 090400316 | Kykotsmovi | 388 | — | — | Compliant |
| DIAMOND GROVE MOBILE HOME ESTATES AZ0420542 | TUCSON | 385 | — | — | Compliant |
| GRANITE MOUNTAIN WATER COMPANY AZ0413150 | CHINO VALLEY | 381 | — | — | Compliant |
| WONDERLAND ACRES DWID AZ0409060 | LAKESIDE | 380 | — | — | Compliant |
| KRAZY K RV PARK AZ0413069 | CAMP VERDE | 380 | — | — | Compliant |
| PINEDALE DWID AZ0409041 | PINEDALE | 376 | — | — | Compliant |
| White Mesa - NTUA 090400209 | Fort Defiance | 376 | — | — | Compliant |
| Baca-Haystack NTUA NN3500254 | Ft Defiance | 376 | — | — | Compliant |
| PAYSON WATER - EAST VERDE ESTATES AZ0404026 | PAYSON | 375 | — | — | Compliant |
| SILVERBELL IRRIGATION & DRAINAGE DIST AZ0411005 | ARIZONA CITY | 375 | — | — | Compliant |
| WILLOW MANOR MOBILE HOME PARK TX0200328 | PHOENIX | 375 | — | — | Compliant |
| RINCON RANCH ESTATES WATER CO. AZ0410000 | TUCSON | 375 | — | — | Compliant |
| Second Mesa Day School - BIA 090400057 | Second Mesa | 366 | — | — | Compliant |
| WILLOW VALLEY WATER COMPANY HO AZ0408034 | PHOENIX | 365 | — | — | Compliant |
| WENDEN DWID AZ0415023 | WENDEN | 360 | — | — | Compliant |
| Lost Lake Resort 090600227 | Parker | 355 | — | — | Compliant |
| SUNRISE VILLAGE MHP CA5000095 | SCOTTSDALE | 353 | — | — | Compliant |
| WEKIVA FALLS RESORT FL3351455 | GILBERT | 352 | — | — | Compliant |
| Mittenrock NTUA NN3503057 | Ft Defiance | 352 | — | — | Compliant |
| SANDERS SCHOOL DISTRICT AZ0401022 | SANDERS | 350 | — | — | Compliant |
| PACIFIC AGRIC HOLDINGS AZ0407273 | BAD ADDRESS | 350 | — | — | Compliant |
| CHLORIDE DWID AZ0408005 | CHLORIDE | 350 | — | — | Compliant |
| TONTO HILLS DWID AZ0407076 | CAVE CREEK | 350 | — | — | Compliant |
| FEDERAL CORRECTIONAL INST AZ0410187 | TUCSON | 350 | — | — | Compliant |
| Ganado Mission - Sage Memorial Hospital NN0400320 | Ganado | 349 | — | — | Compliant |
| OCEAN MOBILE HOME PARK TX0360023 | PHOENIX | 347 | — | — | Compliant |
| SHANGRI LA RANCH AZ0407660 | NEW RIVER | 345 | — | — | Compliant |
| SCUA Lower Peridot Bush 090400111 | San Carlos | 342 | — | — | Compliant |
| Coppermine NTUA NN0400814 | Ft Defiance | 342 | — | — | Compliant |
| PICACHO DWID AZ0411042 | PICACHO | 340 | — | — | Compliant |
| Low Mountain Boarding School BIA NN0435006 | Pinon | 339 | — | — | Compliant |
| Coal Mine Mesa - NTUA 090400207 | Fort Defiance | 334 | — | — | Compliant |
| TURNER RANCHES WATER AZ0401053 | ALPINE | 330 | — | — | Compliant |
| Little Tucson 090400040 | Sells | 328 | — | — | Compliant |
| SIERRA VISTA MH VILLAGE AZ0402101 | SIERRA VISTA | 328 | — | — | Compliant |