| BUCKEYE ARMED FORCES RESERVE CENTER | PHOENIX,, AZ | 63 | 98 | — |
| LAKE JUNIPER COUNTY IMPROVEMENT DISTRICT | KINGMAN, AZ | 63 | 6 | — |
| TEEN CHALLENGE INTERNATIONAL | TUCSON, AZ | 62 | 362 | — |
| CAMMIES FOOTHILLS VISTA MHC | TUCSON, AZ | 62 | 78 | — |
| USFS ASNF HORSE SPRINGS | SPRINGERVILLE, AZ | 60 | 11 | — |
| DESERT OASIS CAMPGROUND | MCNEAL, AZ | 60 | 56 | — |
| CLEAR CREEK PINES UNIT 2 | AVONDALE, AZ | 60 | 179 | — |
| ORCHARD CANYON LODGE | SEDONA, AZ | 60 | 108 | — |
| WTG FAMILY PARTNERSHIP | SEDONA, AZ | 60 | 65 | — |
| SKI LIFT LODGE | FLAGSTAFF, AZ | 60 | 43 | — |
| USFS CONF MANZANITA CAMPGROUND | FLAGSTAFF, AZ | 60 | 35 | — |
| OASIS TRAILER PARK | TEMPE, AZ | 60 | 57 | — |
| GENTLE PATH AT THE MEADOWS | WICKENBURG, AZ | 60 | 55 | — |
| VALLEY VIEW WATER COMPANY | BUCKEYE, AZ | 60 | 112 | — |
| BEAVER DAM RANCH LLC | NORTH LAS VEGAS, AZ | 60 | 45 | — |
| GRAND CANYON GLAMPING RESORT | LAS VEGAS, AZ | 60 | 8 | — |
| WORDEN WATER COMPANY | TWIN LAKE, AZ | 60 | 72 | — |
| ARAVAIPA WATER COMPANY | HAYDEN, AZ | 60 | 252 | — |
| AMERICAN REALTY MORTGAGE COMPANY | MARICOPA, AZ | 60 | 211 | — |
| CRISANTES GREENHOUSE WATER SYSTEM | AMADO, AZ | 60 | 176 | — |
| SKULL VALLEY SCHOOL DIST 15 | SKULL VALLEY, AZ | 60 | 84 | — |
| MONTEZUMA HEIGHTS WATER | CAMP VERDE, AZ | 60 | 174 | — |
| ROAD RUNNER MHP | CHINO VALLEY, AZ | 60 | 103 | — |
| WHISPERING WINDS APARTMENTS | CHINO VALLEY, AZ | 60 | 98 | — |
| USDA-HIGHLAND CENTER FOR NATURAL HISTORY | PRESCOTT, AZ | 60 | 7 | — |
| SUPER 8 MOTEL QUARTZSITE | QUARTZSITE, AZ | 60 | 52 | — |
| WESTERN SKY AIRPARK | PEORIA, AZ | 60 | 5 | — |
| DOS AMIGOS RESTAURANT & CANTINA | SALOME, AZ | 60 | 12 | — |
| WHITE STALLION GUEST RANCH | TUCSON, AZ | 60 | 39 | — |
| RANCHO WELLS INC | SURPRISE, AZ | 59 | 90 | — |
| RIO VISTA RANCHES | BULLHEAD CITY, AZ | 59 | 91 | — |
| JOHNSON CAMP MINE WATER | DRAGOON, AZ | 58 | 32 | — |
| BLM SAN PEDRO HOUSE | TUCSON, AZ | 58 | 37 | — |
| KATHERINE RESORTS WATER COMPANY | LA JOLLA, AZ | 58 | 296 | Detected |
| SHOW LOW PINES WELL 3 | SHOW LOW, AZ | 57 | 52 | — |
| THE BRITE SPOT | HEREFORD, AZ | 57 | 169 | — |
| GW SANTA CRUZ WATER -TWIN HAWKS WATER | MARICOPA, AZ | 57 | 4 | — |
| RANCHO VIDA RV PARK | PRESCOTT, AZ | 57 | 49 | — |
| MOUNTAINAIRE RV PARK | GREER, AZ | 56 | 48 | — |
| HOLY TRINITY MONASTERY | DAVID, AZ | 55 | 50 | — |
| SAGE VALLEY MHP | WILLIAMS, AZ | 55 | 97 | — |
| INDIAN GARDENS TERRACE | PHOENIX, AZ | 55 | 75 | — |
| WEST END WATER COMPANY - WHEAT | PEORIA, AZ | 55 | 39 | — |
| RANCHO SIERRITA WELL ASSOC | TUCSON, AZ | 55 | 74 | — |
| PICACHO PEAK WATER COMPANY | TUCSON, AZ | 55 | 249 | — |
| LAKESIDE WATER COMPANY | PRESCOTT, AZ | 55 | 100 | — |
| CROSS CREEK RANCH | SEDONA, AZ | 55 | 44 | — |
| WINDY VALLEY PLAZA | CHINO VALLEY, AZ | 55 | 156 | — |
| BOUSE ELEMENTARY SCHOOL | BOUSE, AZ | 55 | 146 | — |
| OJO BONITO ESTATES DWID | VERNON, AZ | 54 | 55 | — |