Tap water in Dorado, PR — ZIP 00646
2 public water systems serving about 67,479 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 00646
Dorado Urbano
PWSID PR0005607 · serves 37,244 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 4.6 ppt — above federal limit
Maguayo
PWSID PR0005597 · serves 30,235 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 6.7 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology