We found 21 public water systems that could serve the same population as Cummings Ford (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Nogales City Of | Nogales | 22,000 | 120 | 343 |
| Valle Verde Water Company - East | Nogales | 1,950 | 0 | 109 |
| Town & Country - Preston | Nogales | 430 | 0 | 166 |
| Tumacacori National Historic Park | Nogales | 170 | 0 | 2 |
| Mi Casa Rv Campground | Nogales | 153 | 0 | 48 |
| Kino Ranch 1 | Nogales | 150 | 0 | 0 |
| Ac's Truck Stop | Nogales | 110 | 0 | 0 |
| Kino Ranch 2 | Nogales | 109 | 0 | 0 |
| Ta De Distributing Company | Nogales | 100 | 0 | 0 |
| Valle Verde Water Company - West | Nogales | 60 | 0 | 0 |
| El Rancho Drive-in | Nogales | 50 | 0 | 0 |
| Usfs-cnf-nogalas Rs | Nogales | 50 | 0 | 0 |
| Su Casa Produce Co | Nogales | 45 | 0 | 0 |
| Farmers Sales/vohland | Nogales | 40 | 0 | 0 |
| Gac Produce Company | Nogales | 35 | 0 | 0 |
| S & H Packing Company | Nogales | 30 | 0 | 0 |
| Cab Produce Company | Nogales | 30 | 0 | 0 |
| Nogales Int Airport | Nogales | 26 | 0 | 0 |
| Usfs-cnf Nogales Admin | Nogales | 25 | 0 | 0 |
| Shipley Sales | Nogales | 25 | 0 | 0 |
| Azteca Produce | Nogales | 25 | 0 | 0 |