CheckPFAS

ZIP Code 34667

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

3 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
3
Above EPA Limits
2
Water Systems
203%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 203% of limit
Detected: 8.10 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 108% of limit
Detected: 4.30 ppt

PCUD-PASCO COUNTY REGIONAL PWS

FL6511361 High Risk
Water Type
MX
PFAS Detected
6
Above MCL
1
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
8.10ppt
203% of limit
4 ppt⚠ Exceeds MCL
PFPeA
Perfluoropentanoic acid
10.40pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
8.70pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
8.10pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
6.70pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.80pptNo federal limitUnregulated

HUDSON WATER WORKS

FL6512226 High Risk
Water Type
Groundwater
PFAS Detected
4
Above MCL
2
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
6.10ppt
153% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
4.30ppt
108% of limit
4 ppt⚠ Exceeds MCL
PFBS
Perfluorobutane sulfonic acid
5.90pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.90pptNo federal limitUnregulated
Note: ZIP code 34667 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 →