We found 24 public water systems in Guadalupe county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Santa Rosa Water Supply | Santa Rosa | 2,432 | 0 | 8 |
| Vaughn Duran Water System | Vaughn | 624 | 0 | 223 |
| Pajarito Rest Area - West Bound | Santa Rosa | 475 | 0 | 0 |
| Anton Chico Rest Area East Bound | Santa Rosa | 450 | 0 | 4 |
| Pajarito Rest Area - East Bound | Santa Rosa | 450 | 0 | 3 |
| Anton Chico Rest Area West Bound | Santa Rosa | 450 | 0 | 3 |
| Anton Chico Mdwca | Anton Chico | 365 | 0 | 0 |
| Sangre De Cristo Regional Mdwca | Anton Chico | 346 | 0 | 54 |
| Puerto De Luna Mdwca | Puerto De Luna | 300 | 0 | 26 |
| Los Sisneros Mdwca | Anton Chico | 300 | 0 | 0 |
| Santa Rosa Lake | Santa Rosa | 150 | 0 | 6 |
| La Loma Mwdca | Anton Chico | 140 | 0 | 0 |
| Dilia Mdwca | Anton Chico | 102 | 0 | 0 |
| Riveras Mdwua | Santa Rosa | 60 | 0 | 0 |
| Hollywood Ranch Domestic Wua | Santa Rosa | 43 | 0 | 0 |
| Upper Dilia Mdwca | La Loma | 42 | 0 | 0 |
| Llano Del Medio Mdwca | La Loma | 35 | 0 | 0 |
| El Llano Del Medio Mdwca | Lingo | 30 | 0 | 0 |
| Upper Dilia Mdwca | La Loma | 27 | 0 | 0 |
| Rio Pecos Villa Mdwca | Santa Rosa | 26 | 0 | 0 |
| Milagro Cafe | Counties of Guadalupe, Torrance | 25 | 0 | 0 |
| Mary Lous Kitchen | County of Guadalupe | 25 | 0 | 0 |
| Mcpherson Shell | County of Guadalupe | 25 | 0 | 0 |
| Stuckeys 231 | Santa Rosa | 0 | 0 | 0 |