| 1 | | Av. Vial 215, Bío Bío | Cabrero | CL | | Water Utility Company | +56 6003311000 | | Sheryl Sandoval |
| 2 | | Calle Benavente 495, P 1 Of 1 Ovalle, Coquimbo | Ovalle | CL | | Water Utility Company | +56 532620112 | | Guillermo Palma |
| 3 | | Ruta 76 / Camino a Melipilla 2601, Región Metropolitana | Padre Hurtado | CL | | Corporate Office | +56 800600250 | | Carla Berrios |
| 4 | | Calle Bernardo OHiggins 252, Bío Bío | Los Angeles | CL | | Water Utility Company | +56 6003311000 | | Adolfo Soto |
| 5 | | Mariano Egaña 977, Bío Bío | Tome, Tomé | CL | | Water Treatment Plant | +56 6003311000 | | Adolfo Soto |
| 6 | | C. Bello Horizonte 845, Of 302, O'Higgins | Rancagua | CL | | Corporate Office | +56 6003311000 | | Yañez Roberto |
| 7 | | Los Carrera 786, Bío Bío | Coronel | CL | | Water Utility Company | +56 6003311000 | | Cerda José |
| 8 | | Bulnes 368, Bío Bío | Chillan, Chillán | CL | | Water Treatment Plant | +56 6003311000 | | Bustos Cristian |
| 9 | | Tucapel 717, Bío Bío | Concepción | CL | | Water Treatment Supplier | +56 6003311000 | | Juan Martinez |
| 10 | | Calle, Veinte de Agosto 496 | Chillan Viejo, Chillán Viejo | CL | | Water Treatment Plant | +56 6003311000 | | Adolfo Soto |
| 11 | | C. Miraflores 403 | Chimbarongo | CL | | Water Treatment Plant | +56 6003311000 | | Juan Martinez |
| 12 | | La Cruz 499 | Nacimiento | CL | | Water Utility Company, Corporate Office | +56 6003311000 | | Bustos Cristian |
| 13 | | Esmeralda 156 | Yungay | CL | | Water Utility Company | +56 6003311000 | | Adolfo Soto |
| 14 | | Los Avellanos 83 | San Pedro de la Paz | CL | | Water Treatment Plant | +56 6003311000 | | Juan Martinez |
| 15 | | Aníbal Pinto 0210 | Pichilemu | CL | | Water Treatment Plant | +56 6003311000 | | Adolfo Soto |
| 16 | | Vicuña Mackenna 322 | San Carlos | CL | | Water Treatment Plant | +56 6003311000 | | Juan Martinez |
| 17 | | C. Saavedra 461 | Lebu | CL | | Water Utility Company | +56 6003311000 | | Adolfo Soto |
| 18 | | Pedro Aguirre Cerda 819, A | Lota | CL | | Water Utility Company | +56 6003311000 | | Bustos Cristian |
| 19 | | Aníbal Pinto 73 | Talcahuano | CL | | Water Treatment Plant | +56 6003311000 | | Adolfo Soto |
| 20 | | Víctor Lamas 1081 | Concepción | CL | | Water Treatment Plant | +56 6003311000 | | Yañez Roberto |