County · Puerto Rico
Cayey Municipio, Puerto Rico: drinking water records
This overview covers 1 ZIP codes and 8 community water systems in Cayey Municipio. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Cayey Urbano PR0004635 | 18,335 | 120 | 1 | 4 | 6 ppb |
| Farallon PR0004925 | 39,388 | 0 | 0 | 6 | 6 ppb |
| Culebras PR0004665 | 2,069 | 0 | 0 | 2 | 8 ppb |
| Brisas del Torito 1 INC. PR0518145 | 166 | 0 | 0 | 2 | 3 ppb |
| Asoc. Villa de Guavate PR0518105 | 63 | 0 | 0 | 1 | 5 ppb |
| Vecinos Camino Luis Lebron INC PR0518075 | 192 | 0 | 0 | 2 | not reported |
| Corporacion Acueducto Andalucia de Cayey PR0518135 | 115 | 0 | 0 | 1 | not reported |
| Asoc. Pro Bienestar Bo. Farallon PR0518155 | 60 | 0 | 0 | 1 | not reported |
ZIP reports in Cayey Municipio
No ZIP report in this county is published yet.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.