We found 29 public water systems that could serve the same population as Sist. Rural Graulao (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Utuado Urbano | Utuado | 18,787 | 24 | 122 |
| Roncador | Utuado | 5,221 | 0 | 73 |
| Santa Isabel | Utuado | 3,690 | 0 | 102 |
| Sabana Grande | Utaudo, Utuado | 2,707 | 0 | 197 |
| Mameyes Abajo | Mameyes Abajo, Utuado | 1,150 | 0 | 115 |
| Vivi Arriba | Utuado | 1,136 | 0 | 0 |
| Tetuan | Utuado | 360 | 0 | 0 |
| Acued. Comunal La Estancia | Utuado | 352 | 0 | 391 |
| Hacienda Rullan | Utuado | 340 | 0 | 425 |
| Veguita | Utuado | 300 | 0 | 419 |
| Saltos Caguana | Utuado | 280 | 0 | 391 |
| Colegio San Miguel | Utuado | 250 | 0 | 0 |
| El Verde | Utuado | 240 | 0 | 0 |
| Finca Carbonell | Utuado | 240 | 0 | 284 |
| Comunidad Chorreras | Utuado | 240 | 0 | 399 |
| Rancho Marina | Utuado | 200 | 0 | 26 |
| Lim N- Pedro Oliveras | Utuado | 160 | 0 | 0 |
| Cerro Gordo | Utuado | 140 | 0 | 0 |
| La Cascada Milagrasa | Utuado | 128 | 0 | 412 |
| Tim Rivera Casellas | Utuado | 64 | 0 | 0 |
| Finca William Lugo | Utuado | 60 | 0 | 0 |
| Arenas Aregotia | Utuado | 60 | 0 | 0 |
| Acued. La Grama | Utuado | 60 | 0 | 0 |
| Vivi Abajo | Utuado | 57 | 0 | 0 |
| Arenas 2 | Utuado | 48 | 0 | 0 |
| Puente Blanco | Utuado | 48 | 0 | 0 |
| Finca Juan Bermudez | Utuado | 44 | 0 | 0 |
| TetuÉn- Montero | Utuado | 40 | 0 | 0 |
| Limon Municipal | Utuado | 30 | 0 | 0 |