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Water system · PWSID FL4131001

OPA LOCKA, CITY OF

OPALOCKA, FL · ~16,479 people served

Check your exact address → OPALOCKA overview
67
Fair
PurityRadar safety score

PWSID

FL4131001

State

Florida

City

OPALOCKA

Population served

16,479

Primary source

Groundwater

Score history

▼ 33 points — the score moved from 100 to 67 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 67

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 Oct 2023). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

9.7 ppt

limit 4 ppt

Above EPA limit · 2.4×

PFBA

8.6 ppt

limit —

No federal limit

PFPeA

5.8 ppt

limit —

No federal limit

PFHxA

4.2 ppt

limit —

No federal limit

PFBS

3.8 ppt

limit —

No federal limit

PFHpA

3.1 ppt

limit —

No federal limit

Violations & enforcement

18

Violations on record

4

Unaddressed

1

Health-based

38

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2024. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Jan 2008 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jan 2008 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jan 2008 Unaddressed
Other · EPA contaminant 7000 began Jul 2004 Unaddressed
Monitoring · Lead & Copper Rule began Feb 2023 Resolved
Monitoring · Lead & Copper Rule began Jan 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2017 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2017 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2015 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2014 Resolved

Recent enforcement actions

  • State action · SOX Jan 2024
  • State action · SOX Nov 2021
  • State action · SOX Jun 2018
  • State action · SIA Dec 2017
  • State action · SOX Oct 2017
  • State action · SIA Dec 2016
  • State action · SOX Sep 2015
  • State action · SIC Aug 2015

This profile is built from EPA public records for system FL4131001 — 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.