Public Water Systems
458 active public water systems in PR, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Santa Isabel | Utuado, PR | 3,335 | 281 | Clean |
| Medtronic Puerto Rico Oper. Co. | Juncos, PR | 3,033 | 9 | - |
| Almirante Sur | Vega Baja, PR | 2,873 | 153 | - |
| Fronton | Ciales, PR | 2,862 | 383 | - |
| Adjuntas Urbano | Adjuntas, PR | 2,846 | 108 | Clean |
| Real Anon | Ponce, PR | 2,841 | 33 | - |
| Deportivo | Guayanilla, PR | 2,705 | 27 | Clean |
| Guzman Arriba | Santurce, PR | 2,694 | 232 | - |
| Jacaboas | Patillas, PR | 2,654 | 167 | - |
| Yahuecas | Santurce, PR | 2,646 | 22 | - |
| Upr Cayey | Cayey, PR | 2,613 | 399 | Detected |
| Espino | Las Marias, PR | 2,598 | 290 | - |
| Forest Service El Yunque-2 | Río Grande, PR | 2,487 | 2 | - |
| Cain Alto | San German, PR | 2,448 | 225 | - |
| Cimarrona | Guayama, PR | 2,387 | 173 | - |
| Barrancas Nuevo | Barranquitas, PR | 2,379 | 374 | - |
| Amelia | Juana Diaz, PR | 2,376 | 208 | - |
| Duey | Yauco, PR | 2,368 | 216 | - |
| El Rosario | San German, PR | 2,358 | 120 | Clean |
| Sabana Hoyos | Arecibo, PR | 2,344 | 306 | - |
| Matrulla | Orocovis, PR | 2,286 | 114 | - |
| Esperanza | Arecibo, PR | 2,232 | 265 | - |
| Culebras | Cayey, PR | 2,056 | 139 | - |
| Hospital Menonita de Caguas, Inc. | Caguas, PR | 2,050 | 120 | - |
| Arenas | Guanica, PR | 2,019 | 109 | - |
| Cimarrona | Guayama, PR | 1,976 | 63 | - |
| Ciudad Real | Vega Baja, PR | 1,805 | 22 | - |
| Anones Centro | Naranjito, PR | 1,800 | 390 | - |
| Monte Bello | Manati, PR | 1,754 | 164 | - |
| Sabana Grande | Utuado, PR | 1,754 | 298 | Clean |
| Acued. Com. Bo. Quebradillas | Barranquitas, PR | 1,751 | 403 | - |
| Cubuy | Canovanas, PR | 1,733 | 336 | - |
| Acued. Rural de Tejas | Yabucoa, PR | 1,709 | 82 | - |
| Corea Metralla | Penuelas, PR | 1,650 | 907 | - |
| Acued. Bo. Guayabota | Yabucoa, PR | 1,608 | 810 | - |
| Corp. de Servicios de Acued. Anones Maya | Naranjito, PR | 1,600 | 466 | - |
| Janssen Ortho, LLC | Gurabo, PR | 1,586 | 78 | - |
| Consumo | Mayaguez, PR | 1,581 | 127 | - |
| Rio Loco | Guanica, PR | 1,501 | 70 | - |
| Viatris Pharmaceuticals LLC | Vega Baja, PR | 1,500 | 4 | - |
| Guardia Nacional de Pr, Fort Allen | Juana Diaz, PR | 1,500 | 59 | - |
| Sanamuerto | Morovis, PR | 1,498 | 460 | - |
| Calabazas Arriba | Yabucoa, PR | 1,430 | 292 | - |
| Com. Rancho Grande | Naguabo, PR | 1,428 | 666 | - |
| San Rafael | Arecibo, PR | 1,412 | 1 | - |
| Mameyes Arriba | Jayuya, PR | 1,364 | 125 | - |
| Agustinillo | Juana Diaz, PR | 1,343 | 77 | - |
| El Japones | San German, PR | 1,303 | 39 | - |
| Ranchera | Yauco, PR | 1,231 | 70 | - |
| Guilarte | Adjuntas, PR | 1,220 | 59 | - |