Tap water in Ciales, PR — ZIP 00638
3 public water systems serving about 43,964 people. PFAS "forever chemicals" have been detected here.
C
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 00638
Cidra Urbano
PWSID PR0004695 · serves 34,424 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 9.8 ppt — above federal limit
Ciales Urbano
PWSID PR0002752 · serves 4,841 ·
surface water
0 health-based / 0 total violations (5 yrs)
Jaguas Pozas
PWSID PR0003802 · serves 4,699 ·
surface water
0 health-based / 1 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