Tap water in Miami, FL — ZIP 33031
2 public water systems serving about 2,422,660 people. PFAS "forever chemicals" have been detected here.
F
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 33031
Mdwasa - Main System
PWSID FL4130871 · serves 2,377,460 ·
groundwater
0 health-based / 6 total violations (5 yrs)
· PFAS up to 190 ppt — above federal limit
Mdwasa/Rex Utilities
PWSID FL4131202 · serves 45,200 ·
groundwater
0 health-based / 13 total violations (5 yrs)
· PFAS up to 37.4 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