CheckPFAS

ZIP Code 33054

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

5 compounds exceed EPA Maximum Contaminant Levels in water serving this ZIP code. Standard pitcher filters like Brita do not remove PFAS. See filter recommendations below.

20
PFAS Detected
5
Above EPA Limits
3
Water Systems
935%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 275% of limit
Detected: 11.00 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 265% of limit
Detected: 10.60 ppt

OPA LOCKA, CITY OF

FL4131001 High Risk
Water Type
Groundwater
PFAS Detected
6
Above MCL
1
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
11.00ppt
275% of limit
4 ppt⚠ Exceeds MCL
PFBA
Perfluorobutanoic acid
8.60pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
6.10pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
4.50pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
3.80pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.10pptNo federal limitUnregulated

MDWASA/REX UTILITIES

FL4131202 High Risk
Water Type
Groundwater
PFAS Detected
8
Above MCL
2
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
37.40ppt
935% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
10.60ppt
265% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
3.80ppt
38% of limit
10 pptBelow limit
PFBS
Perfluorobutane sulfonic acid
17.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
14.60pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
11.10pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
9.80pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
6.60pptNo federal limitUnregulated

NORTH MIAMI BEACH

FL4131618 High Risk
Water Type
Groundwater
PFAS Detected
6
Above MCL
2
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
20.00ppt
500% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
5.30ppt
133% of limit
4 ppt⚠ Exceeds MCL
PFPeA
Perfluoropentanoic acid
7.40pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
6.90pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
5.40pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
4.90pptNo federal limitUnregulated
Note: ZIP code 33054 is served by 3 separate water utilities. Results above show data for each system independently.

Data source: EPA Unregulated Contaminant Monitoring Rule, 5th cycle (UCMR 5) — January 2026 release.

UCMR 5 tested ~10,000 public water systems serving more than 25 people between 2023-2025 for 29 PFAS compounds.

Detection values represent the highest single-sample result measured at entry points to the distribution system.

View raw EPA data →