PWSID
FL4131202
State
Florida
City
MIAMI
Population served
45,200
Primary source
Groundwater
Score history
▼ 66 points — the score moved from 100 to 34 on Jun 18, 2026, as newly published EPA data was incorporated.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
Latest detections from EPA’s UCMR5 monitoring (through Aug 2025). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
33 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
8.4 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
3.5 ppt
limit 10 ppt
PFBS
15 ppt
limit —
PFPeA
15 ppt
limit —
PFHxA
11 ppt
limit —
PFBA
9.8 ppt
limit —
PFHpA
6.6 ppt
limit —
Violations & enforcement
3
Violations on record
2
Unaddressed
0
Health-based
6
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Nov 2020. Official EPA record →
Recent enforcement actions
- State action · SOX Nov 2020
- State action · SOX Aug 2004
- State action · SIA May 1992
- State action · SIA Oct 1990
- State action · SIA Mar 1982
- State action · SO7 Jun 1981
This profile is built from EPA public records for system FL4131202 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.