Puerto Rico water providers

Find published drinking-water records, providers, and official agency resources for Puerto Rico. Review sources, sample dates, and coverage.

Official drinking-water resources

• Puerto Rico Health Department - Drinking Water Section | Puerto Rico Departamento de Salud - Sección de Agua Potable

The responsible agency may differ for tribal systems. Record availability and sample dates vary by provider.

Community systems appear first. Sort: Population served · A–Z

Public water systems

462 systems in the imported directory. Includes community systems, schools, workplaces, and other public systems.

• MetropolitanoPR0002591 · CWS · Population served: 1,084,637
• MayaguezPR0003283 · CWS · Population served: 152,342
• AguadillaPR0003293 · CWS · Population served: 124,782
• Ponce UrbanoPR0003824 · CWS · Population served: 113,972
• Rio Blanco,Vieques,CuledraPR0005386 · CWS · Population served: 79,822
• El YunquePR0005296 · CWS · Population served: 68,114
• Arecibo UrbanoPR0002652 · CWS · Population served: 61,626
• Fajardo CeibaPR0005306 · CWS · Population served: 59,044
• IsabelaPR0002672 · CWS · Population served: 49,937
• Caguas NortePR0005086 · CWS · Population served: 47,352
• LajasPR0003343 · CWS · Population served: 47,350
• Santa Isabel UrbanoPR0003904 · CWS · Population served: 39,925
• FarallonPR0004925 · CWS · Population served: 39,388
• Las Piedras HumacaoPR0005376 · CWS · Population served: 38,897
• Dorado UrbanoPR0005607 · CWS · Population served: 37,244
• Guayama UrbanoPR0004745 · CWS · Population served: 37,076
• Juncos - Ceiba SurPR0005166 · CWS · Population served: 36,835
• YaucoPR0004314 · CWS · Population served: 35,639
• Cidra UrbanoPR0004695 · CWS · Population served: 34,424
• Caguas SurPR0005066 · CWS · Population served: 34,261
• Regional Villalba Toa VacaPR0004664 · CWS · Population served: 34,259
• Patillas UrbanoPR0004835 · CWS · Population served: 32,222
• MaguayoPR0005597 · CWS · Population served: 30,235
• Hatillo-CamuyPR0002662 · CWS · Population served: 28,935
• Quebradillas UrbanoPR0002682 · CWS · Population served: 27,760
• Vega Baja UrbanoPR0002772 · CWS · Population served: 26,935
• San Lorenzo UrbanoPR0005106 · CWS · Population served: 26,470
• Sabana GrandePR0003333 · CWS · Population served: 25,832
• San SebastianPR0003303 · CWS · Population served: 25,752
• Gurabo UrbanoPR0005096 · CWS · Population served: 25,469
• Morovis UrbanoPR0002762 · CWS · Population served: 20,927
• Cabo RojoPR0003373 · CWS · Population served: 20,356
• SantanaPR0002832 · CWS · Population served: 19,657
• Cayey UrbanoPR0004635 · CWS · Population served: 18,335
• PenuelasPR0004324 · CWS · Population served: 17,326
• Orocovis UrbanoPR0004044 · CWS · Population served: 16,992
• Lares EspinoPR0003872 · CWS · Population served: 16,896
• Barceloneta UrbanoPR0002722 · CWS · Population served: 16,404
• Aibonito La PlataPR0004545 · CWS · Population served: 16,354
• Sabana HoyosPR0002822 · CWS · Population served: 15,948
• Coto SurPR0002962 · CWS · Population served: 15,013
• NegrosPR0005537 · CWS · Population served: 14,939
• Comerio UrbanoPR0004705 · CWS · Population served: 14,912
• Yabucoa UrbanoPR0005196 · CWS · Population served: 14,728
• Manati EastPR0003262 · CWS · Population served: 13,580
• Aguas Buenas UrbanoPR0005046 · CWS · Population served: 13,233
• Utuado UrbanoPR0002702 · CWS · Population served: 13,070
• Cotto LaurelPR0004524 · CWS · Population served: 12,979
• Lares UrbanoPR0002692 · CWS · Population served: 12,138
• Ponce De LeonPR0003643 · CWS · Population served: 11,139
• Las BocasPR0004945 · CWS · Population served: 11,022
• HormigueroPR0003383 · CWS · Population served: 10,587
• Florida UrbanoPR0002732 · CWS · Population served: 10,405
• Tierra Nueva RabanosPR0003182 · CWS · Population served: 10,077
• Lago GuajatacaPR0003772 · CWS · Population served: 10,018
• CocosPR0004895 · CWS · Population served: 9,930
• Maunabo UrbanoPR0004815 · CWS · Population served: 9,380
• QuebradaPR0002872 · CWS · Population served: 9,377
• AceitunasPR0004654 · CWS · Population served: 9,030
• Luquillo UrbanoPR0005316 · CWS · Population served: 9,001
• Salinas UrbanoPR0004885 · CWS · Population served: 8,977
• Jayuya UrbanoPR0002712 · CWS · Population served: 7,746
• GarrochalesPR0002782 · CWS · Population served: 7,465
• Guayanilla UrbanoPR0004054 · CWS · Population served: 7,302
• Las MariasPR0003363 · CWS · Population served: 7,193
• Guanica UrbanoPR0004074 · CWS · Population served: 6,881
• ExperimentalPR0004604 · CWS · Population served: 6,445
• US Army, Fort BuchananPR0132051 · CWS · Population served: 6,411
• AlturasPR0003842 · CWS · Population served: 6,325
• CoquiPR0004915 · CWS · Population served: 6,237
• Corozal UrbanoPR0005487 · CWS · Population served: 6,162
• EnsenadaPR0004084 · CWS · Population served: 6,130
• CerrillosPR0004634 · CWS · Population served: 5,658
• MirafloresPR0002812 · CWS · Population served: 5,612
• Aibonito UrbanoPR0004955 · CWS · Population served: 5,580
• Cedro ArribaPR0005517 · CWS · Population served: 5,444
• AruzPR0003834 · CWS · Population served: 5,105
• Bo. NuevoPR0005557 · CWS · Population served: 4,961
• Ciales UrbanoPR0002752 · CWS · Population served: 4,841
• RoncadorPR0003142 · CWS · Population served: 4,734
• Jaguas PozasPR0003802 · CWS · Population served: 4,699
• Coamo UrbanoPR0003914 · CWS · Population served: 4,603
• Quebrada ArenasPR0003882 · CWS · Population served: 4,472
• Almirante NortePR0003722 · CWS · Population served: 4,285
• JacaguasPR0004534 · CWS · Population served: 4,261
• JagualPR0005416 · CWS · Population served: 4,021
• Plata I Y IIPR0003296 · CWS · Population served: 3,978
• CienegaPR0003862 · CWS · Population served: 3,952
• RayoPR0003573 · CWS · Population served: 3,853
• PugnadoPR0002972 · CWS · Population served: 3,591
• La GruaPR0005496 · CWS · Population served: 3,578
• Barranquitas UrbanoPR0004605 · CWS · Population served: 3,538
• MaricaoPR0003353 · CWS · Population served: 3,455
• DeportivoPR0004444 · CWS · Population served: 3,420
• BajaderoPR0003222 · CWS · Population served: 3,402
• Santa IsabelPR0003712 · CWS · Population served: 3,402
• GarzasPR0004584 · CWS · Population served: 3,354
• Piedras BlancasPR0004474 · CWS · Population served: 3,351
• Villalba UrbanoPR0003924 · CWS · Population served: 3,073
• Guardia Nacional De Pr, Fort AllenPR0439024 · CWS · Population served: 3,000