Tap water in Naguabo, PR — ZIP 00791
2 public water systems serving about 118,719 people. PFAS "forever chemicals" have been detected here.
D
Poor
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 00791
Rio Blanco,vieques,culedra
PWSID PR0005386 · serves 79,822 ·
surface water
0 health-based / 0 total violations (5 yrs)
Las Piedras Humacao
PWSID PR0005376 · serves 38,897 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 5.4 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