Tap water in San Juan, PR — ZIP 00901

1 public water system serving about 1,084,637 people. PFAS "forever chemicals" have been detected here.

Failing

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 00901

Metropolitano

PWSID PR0002591 · serves 1,084,637 · surface water

39 health-based / 53 total violations (5 yrs) · PFAS up to 49 ppt — above federal limit

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