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Water system · PWSID FL4131202

MDWASA/REX UTILITIES

34
Action needed
PurityRadar safety score

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.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 34

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

Above EPA limit · 8.3×

PFOA

Perfluorooctanoic acid

8.4 ppt

limit 4 ppt

Above EPA limit · 2.1×

PFHxS

Perfluorohexanesulfonic acid

3.5 ppt

limit 10 ppt

Below EPA limit

PFBS

15 ppt

limit —

No federal limit

PFPeA

15 ppt

limit —

No federal limit

PFHxA

11 ppt

limit —

No federal limit

PFBA

9.8 ppt

limit —

No federal limit

PFHpA

6.6 ppt

limit —

No federal 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 →

Other · EPA contaminant 7000 began Jul 2023 Unaddressed
Other · EPA contaminant 7000 began Jul 2022 Unaddressed
Monitoring & reporting · Nitrate began Oct 2020 Resolved

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.