Tap water in Hormiguero, PR — ZIP 00660

2 public water systems serving about 28,922 people. PFAS "forever chemicals" have been detected here.

Fair

PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5 testing. Levels and the 2024 federal limits are shown per system below.

Water systems serving 00660

Cayey Urbano

PWSID PR0004635 · serves 18,335 · surface water

1 health-based / 1 total violations (5 yrs) · PFAS up to 5.5 ppt

Hormiguero

PWSID PR0003383 · serves 10,587 · groundwater

0 health-based / 12 total violations (5 yrs)

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology