Water quality by city
Water quality in Puerto Rico
EPA drinking-water records for 282 public water systems across 74 Puerto Rico cities — the contaminants found and the certified filters that remove them. Pick your city for its full report.
Know your ZIP? Go straight to your water report.
Check by ZIP → Caguas ·PFAS 19 systems San Lorenzo 12 systems Adjuntas 11 systems Santurce ·PFAS 10 systems Barranquitas 9 systems Yabucoa 9 systems Aguas Buenas ·PFAS 8 systems Arecibo 8 systems Utuado ·PFAS 8 systems Aguada 7 systems Orocovis 7 systems Ponce ·PFAS 7 systems Cayey ·PFAS 6 systems Corozal ·PFAS 6 systems Jayuya ·PFAS 6 systems Naranjito 6 systems Vega Baja ·PFAS 6 systems Ciales 5 systems Juana Diaz ·PFAS 5 systems Manati ·PFAS 5 systems Penuelas 5 systems Yauco ·PFAS 5 systems Aibonito ·PFAS 4 systems Anasco 4 systems Cidra ·PFAS 4 systems Coamo 4 systems Comerio ·PFAS 4 systems Lares 4 systems Las Piedras 4 systems Patillas ·PFAS 4 systems Canovanas 3 systems Guanica 3 systems Guayanilla 3 systems Maricao 3 systems Maunabo ·PFAS 3 systems Mayaguez 3 systems Moca 3 systems Naguabo 3 systems San German 3 systems San Sebastian 3 systems Santa Isabel ·PFAS 3 systems Vega Alta 3 systems Aguadilla ·PFAS 2 systems Barceloneta 2 systems Guayama 2 systems Guaynabo ·PFAS 2 systems Gurabo ·PFAS 2 systems Hatillo 2 systems Humacao ·PFAS 2 systems Morovis ·PFAS 2 systems Rio Grande 2 systems Sabana Grande 2 systems Salinas ·PFAS 2 systems Villalba 2 systems Arroyo 1 system Bayam N 1 system Bayamon 1 system Bo. Jacanas, Yabucoa 1 system Cabo Rojo 1 system Camuy 1 system Carolina 1 system Ceiba 1 system Fajardo 1 system Florida 1 system Hormiguero 1 system Hormigueros 1 system Isabela 1 system Juncos ·PFAS 1 system Lajas 1 system Las Marias 1 system Luquillo 1 system Punuelas 1 system Quebradillas 1 system Toa Alta 1 system