CheckPFAS

ZIP Code 33525

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

4 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.

10
PFAS Detected
4
Above EPA Limits
2
Water Systems
650%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 190% of limit
Detected: 7.60 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 185% of limit
Detected: 7.40 ppt
PFHxS Exceeds EPA limit
0 ppt MCL: 10 ppt 181% of limit
Detected: 18.10 ppt

DADE CITY WATER DEPT

FL6510424 High Risk
Water Type
Groundwater
PFAS Detected
3
Above MCL
1
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
7.60ppt
190% of limit
4 ppt⚠ Exceeds MCL
NEtFOSAA
N-ethyl perfluorooctane sulfonamido acetic acid
6.90pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
5.60pptNo federal limitUnregulated

ZEPHYRHILLS CITY OF

FL6512020 High Risk
Water Type
Groundwater
PFAS Detected
7
Above MCL
3
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
26.00ppt
650% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
7.40ppt
185% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
18.10ppt
181% of limit
10 ppt⚠ Exceeds MCL
PFPeA
Perfluoropentanoic acid
19.10pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
10.50pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
8.80pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.00pptNo federal limitUnregulated
Note: ZIP code 33525 is served by 2 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 →