PWSID
FL4130604
State
Florida
City
HIALEAH
Population served
238,000
Primary source
Groundwater
Score history
▼ 68 points — the score moved from 100 to 32 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 2024). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
28 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
10 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
6.5 ppt
limit 10 ppt
PFNA
Perfluorononanoic acid
4.3 ppt
limit 10 ppt
Lithium
59,000 ppt
limit —
6:2 FTS
91 ppt
limit —
PFPeA
37 ppt
limit —
PFHxA
35 ppt
limit —
PFBA
17 ppt
limit —
PFHpA
15 ppt
limit —
8:2 FTS
5.5 ppt
limit —
PFBS
5.1 ppt
limit —
Violations & enforcement
46
Violations on record
1
Unaddressed
0
Health-based
26
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Feb 2024. Official EPA record →
Recent enforcement actions
- State action · SOX Feb 2024
- State action · SOX Dec 2022
- State action · SFJ Nov 2022
- State action · SOX Aug 2021
- State action · SIF Aug 2021
- State action · SIF Aug 2021
- State action · SOX Jul 2021
- State action · SFJ Jun 2021
This profile is built from EPA public records for system FL4130604 — 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.