CheckPFAS

ZIP Code 33141

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

6 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.

32
PFAS Detected
6
Above EPA Limits
3
Water Systems
1083%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 825% of limit
Detected: 33.00 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 350% of limit
Detected: 14.00 ppt

MDWASA - MAIN SYSTEM

FL4130871 High Risk
Water Type
Groundwater
PFAS Detected
11
Above MCL
2
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
33.00ppt
825% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
14.00ppt
350% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
9.40ppt
94% of limit
10 pptBelow limit
PFNA
Perfluorononanoic acid
6.50ppt
65% of limit
10 pptBelow limit
6:2 FTS
6:2 Fluorotelomer sulfonic acid
190.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
58.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
56.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
22.00pptNo federal limitUnregulated
Show 3 more compounds detected at low levels
PFHpAPerfluoroheptanoic acid20.00 pptNo federal limit
8:2 FTS8:2 Fluorotelomer sulfonic acid9.60 pptNo federal limit
PFBSPerfluorobutane sulfonic acid4.60 pptNo federal limit

MIAMI BEACH, CITY OF

FL4130901 High Risk
Water Type
Groundwater
PFAS Detected
10
Above MCL
2
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
24.00ppt
600% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
7.80ppt
195% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
5.60ppt
56% of limit
10 pptBelow limit
6:2 FTS
6:2 Fluorotelomer sulfonic acid
89.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
28.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
27.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
15.00pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
11.00pptNo federal limitUnregulated
Show 2 more compounds detected at low levels
8:2 FTS8:2 Fluorotelomer sulfonic acid5.30 pptNo federal limit
PFBSPerfluorobutane sulfonic acid3.50 pptNo federal limit

NORTH BAY VILLAGE, CITY OF

FL4130970 High Risk
Water Type
Groundwater
PFAS Detected
11
Above MCL
2
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
43.30ppt
1083% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
14.20ppt
355% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
9.10ppt
91% of limit
10 pptBelow limit
PFNA
Perfluorononanoic acid
5.60ppt
56% of limit
10 pptBelow limit
6:2 FTS
6:2 Fluorotelomer sulfonic acid
135.70pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
52.90pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
47.10pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
20.80pptNo federal limitUnregulated
Show 3 more compounds detected at low levels
PFBAPerfluorobutanoic acid19.90 pptNo federal limit
8:2 FTS8:2 Fluorotelomer sulfonic acid10.70 pptNo federal limit
PFBSPerfluorobutane sulfonic acid6.50 pptNo federal limit
Note: ZIP code 33141 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 →