CheckPFAS

ZIP 33141 · Florida

Miami Beach, FL

High Risk
See the full Miami Beach overview — all utilities & ZIP codes →

11 compounds detected

Above EPA drinking water limits

PFOS Exceeds limit
43.30 ppt (1083% of MCL)
→ 10.8× MCL
0 MCL: 4 ppt 43.3 ppt
PFOA Exceeds limit
14.20 ppt (355% of MCL)
→ 3.5× MCL
0 MCL: 4 ppt 14.2 ppt
PFHxS
9.40 ppt (94% of MCL)
0 MCL: 10 ppt 15 ppt
PFNA
6.50 ppt (65% of MCL)
0 MCL: 10 ppt 15 ppt
6:2 FTS no federal limit
190.00 ppt
0 285 ppt
PFHxA no federal limit
58.00 ppt
0 87 ppt
PFPeA no federal limit
56.00 ppt
0 84 ppt
PFBA no federal limit
22.00 ppt
0 33 ppt
PFHpA no federal limit
20.80 ppt
0 31.2 ppt
8:2 FTS no federal limit
10.70 ppt
0 16.1 ppt
PFBS no federal limit
6.50 ppt
0 9.8 ppt
Above EPA limit Below EPA limit No federal limit EPA MCL

Above EPA Limits

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.

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

Plain English

01What this means for you

One or more PFAS compounds were measured above the EPA's enforceable drinking water limit at a utility serving ZIP 33141. The EPA set these limits because long-term exposure at higher concentrations is associated with health effects including immune suppression, thyroid changes, and cancer risk increases. Standard pitcher filters (Brita, PUR) are not certified to remove PFAS. The most reliable at-home options are under-sink reverse osmosis systems or activated carbon block filters with an NSF/ANSI 58 certification specifically listing PFOA/PFOS reduction. Your water utility is required to bring levels into compliance by 2029 — filtering at the tap is the practical interim step if you'd like additional protection now.

What to do next

02Three concrete steps

  1. 01

    Install a certified filter

    A reverse osmosis or NSF/ANSI 58-certified carbon block at your kitchen tap is the most reliable solution. Standard pitcher filters (Brita, PUR) don't remove PFAS unless explicitly certified for it. See certified filter picks →

  2. 02

    Read your utility's CCR

    Your water utility publishes an annual Consumer Confidence Report covering the previous year's water quality, including their PFAS treatment plan if any. More detailed than this site's summary. How to read a CCR →

  3. 03

    Reduce other exposure routes

    Water isn't the only input. Replace badly-scratched non-stick pans, skip microwave popcorn bags and greaseproof fast-food wrappers, and choose stainless or cast iron cookware. Full action plan on the FAQ →

Filter Recommendations

Find the right filter for your water
See our tested & reviewed PFAS-certified filters, ranked by CheckPFAS Score

CheckPFAS earns a small commission on filter purchases at no cost to you. Ranked by performance, not commission. Affiliate disclosure.

02MDWASA - MAIN SYSTEM

High Risk

PWSID · FL4130871

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 pptExceeds MCL
PFOA
Perfluorooctanoic acid
14.00ppt
350% of limit
4 pptExceeds 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

03MIAMI BEACH, CITY OF

High Risk

PWSID · FL4130901

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 pptExceeds MCL
PFOA
Perfluorooctanoic acid
7.80ppt
195% of limit
4 pptExceeds 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

04NORTH BAY VILLAGE, CITY OF

High Risk

PWSID · FL4130970

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 pptExceeds MCL
PFOA
Perfluorooctanoic acid
14.20ppt
355% of limit
4 pptExceeds 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.

Source & Methodology

About this data

Source
EPA UCMR 5
Data released
January 2026
Sampling period
January 2023 – December 2025
Systems tested
~10,000 public water systems
Water systems (PWSID)
FL4130871 · FL4130901 · FL4130970
Detection threshold (MRL)
~1.5–2 ppt

Values shown are the highest single-sample concentration measured at entry points to the distribution system. Results reflect water quality at the treatment plant — aging pipes, building plumbing, and on-site storage can affect what actually reaches your tap. "Not detected" means below the MRL, not literally zero.

View raw EPA UCMR 5 occurrence data →

Related

More resources for your area

  1. 01

    How to read your utility's CCR

    Decode your annual Consumer Confidence Report

  2. 02

    On a private well?

    PFAS testing guide for well owners — EPA rules don't apply

  3. 03

    All water systems in Florida

    Compare utilities statewide

  4. 04

    Which filter removes PFAS?

    Compare every method by removal rate & NSF certification

  5. 05

    PFAS health effects

    What the science shows, condition by condition

  6. 06

    PFAS compound guide

    Health effects & EPA limits for each compound