Public Water Systems
1,493 active water systems in AZ.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| PHOENIX CITY OF | PHOENIX, AZ | 1,695,000 | 84 | Detected |
| TUCSON CITY OF | TUCSON, AZ | 732,906 | 2,267 | Detected |
| MESA CITY OF | MESA, AZ | 466,000 | 1,739 | Detected |
| GILBERT, TOWN OF | GILBERT, AZ | 247,600 | 1,235 | Detected |
| CHANDLER CITY OF | CHANDLER, AZ | 247,328 | 851 | Detected |
| SCOTTSDALE CITY OF | SCOTTSDALE, AZ | 241,361 | 963 | Detected |
| GLENDALE CITY OF | PHOENIX, AZ | 234,766 | 645 | Detected |
| PEORIA CITY OF | PEORIA, AZ | 187,676 | 2,461 | Detected |
| TEMPE CITY OF | TEMPE, AZ | 165,000 | 339 | Detected |
| ARIZONA WATER CO - PINAL VALLEY | PHOENIX, AZ | 134,432 | 590 | Detected |
| EPCOR - AGUA FRIA | EL MIRAGE, AZ | 127,718 | 525 | Detected |
| CITY OF YUMA | YUMA, AZ | 103,264 | 456 | Detected |
| QUEEN CREEK TOWN OF | QUEEN CREEK, AZ | 95,502 | 494 | Detected |
| EPCOR - SAN TAN | SAN TAN VALLEY, AZ | 87,435 | 367 | Detected |
| GW SANTA CRUZ WATER CO | MARICOPA, AZ | 84,000 | 256 | Detected |
| AVONDALE CITY OF | AVONDALE, AZ | 83,001 | 242 | Detected |
| FLAGSTAFF CITY OF | FLAGSTAFF, AZ | 76,960 | 1,061 | Detected |
| ARIZONA WATER CO - APACHE JUNCTION | PHOENIX, AZ | 62,055 | 88 | Detected |
| TOWN OF PRESCOTT VALLEY | DEWEY, AZ | 57,048 | 396 | Detected |
| LAKE HAVASU CITY OF | LAKE HAVASU CITY, AZ | 54,610 | 312 | Detected |
| LIBERTY WATER LPSCO | LITCHFIELD PARK, AZ | 50,770 | 271 | Detected |
| GOODYEAR WATER DEPARTMENT | GOODYEAR, AZ | 50,001 | 351 | Detected |
| UNIVERSITY OF ARIZONA | TUCSON, AZ | 50,000 | 1,168 | Detected |
| METROPOLITAN DWID | TUCSON, AZ | 45,570 | 894 | Detected |
| KINGMAN MUNICIPAL WATER | KINGMAN, AZ | 45,000 | 451 | Detected |
| ORO VALLEY WATER UTILITY | ORO VALLEY, AZ | 42,316 | 2,191 | Detected |
| PRESCOTT CITY OF | PRESCOTT, AZ | 42,217 | 616 | Detected |
| SURPRISE CITY OF - MOUNTAIN VISTA | SURPRISE, AZ | 40,007 | 419 | Detected |
| EL MIRAGE CITY OF | EL MIRAGE, AZ | 39,884 | 1,007 | Detected |
| SAN LUIS CITY OF | SAN LUIS, AZ | 39,705 | 682 | Detected |
| EPCOR - SUN CITY | EL MIRAGE, AZ | 38,016 | 308 | Detected |
| BULLHEAD CITY MOHAVE | BULLHEAD CITY, AZ | 36,330 | 2,669 | Detected |
| FOOTHILLS WATER AND SEWER LLC | YUMA, AZ | 32,425 | 1,945 | Detected |
| CITY OF BUCKEYE - VALENCIA TOWN DIVISION | BUCKEYE, AZ | 30,377 | 341 | Detected |
| EPCOR - CHAPARRAL CITY | EL MIRAGE, AZ | 26,026 | 492 | Detected |
| EPCOR - SUN CITY WEST | EL MIRAGE, AZ | 25,796 | 110 | Detected |
| BERMUDA WATER COMPANY INC | FORT MOHAVE, AZ | 25,000 | 1,469 | Detected |
| DESERT OASIS | SURPRISE, AZ | 23,963 | 54 | Detected |
| EPCOR - ANTHEM | EL MIRAGE, AZ | 23,826 | 160 | Detected |
| COMMUNITY WC OF GREEN VALLEY | GREEN VALLEY, AZ | 22,085 | 264 | Detected |
| NOGALES CITY OF | NOGALES, AZ | 22,000 | 1,954 | Detected |
| SAFFORD CITY OF | SAFFORD, AZ | 20,600 | 472 | Detected |
| BELLA VISTA CITY WATER SYSTEM | SIERRA VISTA, AZ | 20,045 | 1,564 | Detected |
| PIMA UTILITIES | PHOENIX, AZ | 20,000 | 259 | Detected |
| ARIZONA WATER CO - WHITE TANKS | PHOENIX, AZ | 18,858 | 26 | Detected |
| USAF DAVIS MONTHAN AFB | DAVIS-MONTHAN AFB, AZ | 18,640 | 1,020 | Detected |
| SAHUARITA WATER COMPANY | SAHUARITA, AZ | 18,178 | 101 | Detected |
| LAGO DEL ORO WATER COMPANY | SUN LAKES, AZ | 18,132 | 777 | Detected |
| LIBERTY WATER RIO RICO | SIERRA VISTA, AZ | 17,960 | 484 | Detected |
| PAYSON TOWN OF | PAYSON, AZ | 17,682 | 1,716 | Detected |
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