| Desert Gold RV Resort | Salome, AZ | 840 | 5 | - |
| Heber Dwid | Heber, AZ | 839 | 225 | - |
| Humboldt Water System | Mayer, AZ | 825 | 239 | - |
| Pinal County Justice Complex | Florence, AZ | 820 | 19 | - |
| Patagonia Water Department | Patagonia, AZ | 819 | 145 | Clean |
| Sierra Pacific Mobile Manor | Yuma, AZ | 816 | 366 | - |
| Brooke Water LLC - Circle City WC | Tucson, AZ | 815 | 95 | - |
| Adot Burnt Well Rest Area | Tonopah, AZ | 808 | 109 | - |
| Black Rock RV Village | Salome, AZ | 808 | 20 | - |
| Greenehaven Water Company | Tucson, AZ | 807 | 121 | - |
| Adot Ehrenberg Rest Area | Phoenix, AZ | 806 | 64 | - |
| Elfrida Wid | Elfrida, AZ | 800 | 298 | - |
| Adoc Aspc Fort Grant | Safford, AZ | 800 | 1,210 | - |
| Silverview RV Park | Bullhead City, AZ | 800 | 206 | - |
| Chino Valley School - del Rio | Chino Valley, AZ | 800 | 84 | Detected |
| Tucson Country Day School | Tucson, AZ | 800 | 41 | Clean |
| Willow Beach Nps | Boulder City, AZ | 789 | 376 | - |
| Cottonwood Municipal Water Vv 1 | Cottonwood, AZ | 785 | 252 | - |
| Liberty Elementary School | Buckeye, AZ | 775 | 193 | - |
| Organ Pipe NM Headquarters | Ajo, AZ | 755 | 90 | - |
| Meteor Crater Visitor Center | Flagstaff, AZ | 750 | 56 | - |
| Sturgeon Cromer Elem School | Flagstaff, AZ | 750 | 208 | - |
| Happy Jack RV Park | Flagstaff, AZ | 750 | 16 | - |
| Pilot Travel Centers 1180 | Knoxville, AZ | 750 | 2 | - |
| Marana Municipal - Silverbell Gateway | Marana, AZ | 750 | 0 | - |
| Lake Mohave Highlands | Bullhead City, AZ | 746 | 90 | - |
| Adot Painted Cliffs Rest Area | Phoenix, AZ | 735 | 27 | - |
| Walnut Creek Water Company | Glendale, AZ | 728 | 90 | - |
| Yavapai Water Company | Glendale, AZ | 728 | 186 | - |
| Lakewood Estates Water Company | Tucson, AZ | 722 | 155 | - |
| Mission Palms Apartments | Tucson, AZ | 720 | 153 | Clean |
| Marana Dwid - Culver | Marana, AZ | 709 | 154 | - |
| Havasu Springs Resort | Parker, AZ | 708 | 128 | - |
| Gw Ocotillo Water - Diamond Bell | Maricopa, AZ | 706 | 28 | - |
| Walnut Canyon Natl Monument | Flagstaff, AZ | 700 | 24 | - |
| Adaman Mutual Water Company | Litchfield Park, AZ | 700 | 250 | - |
| City of Hope - Phoenix | Newton, AZ | 700 | 63 | - |
| Mohave Cnty Parks Dept Davis Camp | Kingman, AZ | 700 | 59 | - |
| Usda Fs - Asnf - Big Lake Rec Area II | Springerville, AZ | 699 | 65 | - |
| Pinto Valley Mine | Miami, AZ | 699 | 92 | - |
| Winterhaven Water Development | Tucson, AZ | 685 | 189 | - |
| Adjc Adobe Mountain School | Phoenix, AZ | 680 | 216 | - |
| Apple Annies Orchard | Willcox, AZ | 675 | 46 | - |
| Cs High Country Pines Water Company | Des Peres, AZ | 668 | 93 | - |
| Newton Water Well | Munds Park, AZ | 665 | 176 | - |
| Naco Water Co Main | Glendale, AZ | 658 | 106 | - |
| Cs Peeples Valley Water Company | Des Peres, AZ | 658 | 221 | - |
| East Slope Water - West | Glendale, AZ | 655 | 198 | - |
| Foothills Utilities Kingman West | Yuma, AZ | 653 | 91 | - |
| Yuma Lakes Resort | Parker, AZ | 652 | 370 | - |