CheckPFAS

ZIP Code 32703

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

2 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.

4
PFAS Detected
2
Above EPA Limits
3
Water Systems
620%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 620% of limit
Detected: 24.80 ppt

APOPKA, CITY OF (5 WTPS)

FL3480200 High Risk
Water Type
Groundwater
PFAS Detected
2
Above MCL
1
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
24.80ppt
620% of limit
4 ppt⚠ Exceeds MCL
PFBS
Perfluorobutane sulfonic acid
3.80pptNo federal limitUnregulated

OCUD/WESTERN REGIONAL WTR SYS (4 WPS)

FL3481546 High Risk
Water Type
Groundwater
PFAS Detected
1
Above MCL
1
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
5.00ppt
125% of limit
4 ppt⚠ Exceeds MCL

ALTAMONTE SPRINGS WATER DEPT (2 WPS)

FL3590026 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Florida
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
3.80ppt
38% of limit
10 pptBelow limit
Note: ZIP code 32703 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 →