Public Water Systems
458 active water systems in PR.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| LAGO GUAJATACA | ISABELA, PR | 11,187 | 573 | Clean |
| LAS BOCAS | SANTURCE, PR | 10,998 | 309 | Detected |
| HORMIGUERO | HORMIGUERO, PR | 10,541 | 335 | Clean |
| COCOS | SALINAS, PR | 9,956 | 899 | Clean |
| TIERRA NUEVA RABANOS | MANATI, PR | 9,924 | 41 | — |
| PONCE DE LEON | MAYAGUEZ, PR | 9,740 | 114 | — |
| MAUNABO URBANO | MAUNABO, PR | 9,310 | 564 | Detected |
| QUEBRADA | HATILLO, PR | 9,260 | 226 | Clean |
| ACEITUNAS | SANTURCE, PR | 8,961 | 279 | Clean |
| SALINAS URBANO | SALINAS, PR | 8,894 | 396 | Detected |
| LUQUILLO URBANO | LUQUILLO, PR | 8,880 | 678 | Clean |
| COROZAL URBANO | COROZAL, PR | 8,619 | 446 | Detected |
| GUAYANILLA URBANO | GUAYANILLA, PR | 7,986 | 301 | Clean |
| JAYUYA URBANO | JAYUYA, PR | 7,644 | 302 | Detected |
| GARROCHALES | ARECIBO, PR | 7,439 | 156 | Clean |
| U.C.P.R | PONCE, PR | 7,416 | 617 | Detected |
| LAS MARIAS | LAS MARIAS, PR | 7,166 | 206 | Clean |
| GUANICA URBANO | GUANICA, PR | 6,838 | 91 | Clean |
| EXPERIMENTAL | JUANA DIAZ, PR | 6,427 | 60 | Detected |
| US ARMY, FORT BUCHANAN | GUAYNABO, PR | 6,411 | 241 | Detected |
| COQUI | SALINAS, PR | 6,307 | 421 | Detected |
| ALTURAS | VEGA BAJA, PR | 6,242 | 53 | — |
| ENSENADA | GUANICA, PR | 6,122 | 91 | Clean |
| DUEY | YAUCO, PR | 5,708 | 182 | — |
| MIRAFLORES | ARECIBO, PR | 5,596 | 80 | — |
| AIBONITO URBANO | SANTURCE, PR | 5,524 | 307 | Detected |
| CERRILLOS | PONCE, PR | 5,500 | 135 | Clean |
| CEDRO ARRIBA | NARANJITO, PR | 5,482 | 623 | Clean |
| BO NUEVO | BAYAMON, PR | 5,185 | 160 | Clean |
| ARUZ | JUANA DIAZ, PR | 5,097 | 259 | Detected |
| RONCADOR | UTUADO, PR | 4,678 | 99 | Clean |
| COAMO URBANO | COAMO, PR | 4,592 | 227 | Clean |
| CIALES URBANO | CIALES, PR | 4,563 | 264 | Clean |
| JAGUAS POZAS | CIALES, PR | 4,563 | 146 | Clean |
| AMGEN MANUFACTURING, LTD | JUNCOS, PR | 4,485 | 2 | — |
| QUEBRADA ARENAS | SAN LORENZO, PR | 4,451 | 0 | — |
| ALMIRANTE NORTE | VEGA BAJA, PR | 4,285 | 163 | — |
| JACAGUAS | JUANA DIAZ, PR | 4,269 | 732 | Detected |
| JAGUAL | SAN LORENZO, PR | 3,992 | 224 | Clean |
| CIENEGA | SANTURCE, PR | 3,904 | 15 | Clean |
| RAYO | SABANA GRANDE, PR | 3,855 | 28 | — |
| PLATA I Y II | MOCA, PR | 3,770 | 80 | Clean |
| PUGNADO | VEGA BAJA, PR | 3,556 | 156 | Detected |
| LA GRUA | SANTURCE, PR | 3,527 | 162 | Clean |
| BARRANQUITAS URBANO | BARRANQUITAS, PR | 3,511 | 662 | Clean |
| MARICAO | MARICAO, PR | 3,474 | 119 | Clean |
| BAJADERO | ARECIBO, PR | 3,420 | 48 | Clean |
| GARZAS | ADJUNTAS, PR | 3,402 | 145 | Clean |
| PIEDRAS BLANCAS | GUAYANILLA, PR | 3,391 | 50 | Clean |
| VILLALBA URBANO | VILLALBA, PR | 3,362 | 273 | — |