CheckPFAS

ZIP Code 75098

Low Level
Low Level PFAS Risk Level
12
PFAS Detected
0
Above EPA Limits
3
Water Systems
N/A
Highest % of MCL

CITY OF WYLIE

TX0430011 Low Level
Water Type
Surface Water
PFAS Detected
4
Above MCL
0
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFPeA
Perfluoropentanoic acid
8.90pptNo federal limit—Unregulated
PFBA
Perfluorobutanoic acid
8.60pptNo federal limit—Unregulated
PFHxA
Perfluorohexanoic acid
8.00pptNo federal limit—Unregulated
PFBS
Perfluorobutane sulfonic acid
6.60pptNo federal limit—Unregulated

EAST FORK SUD

TX0430033 Low Level
Water Type
Surface Water
PFAS Detected
4
Above MCL
0
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBA
Perfluorobutanoic acid
6.60pptNo federal limit—Unregulated
PFPeA
Perfluoropentanoic acid
6.50pptNo federal limit—Unregulated
PFHxA
Perfluorohexanoic acid
6.20pptNo federal limit—Unregulated
PFBS
Perfluorobutane sulfonic acid
5.10pptNo federal limit—Unregulated

WYLIE NORTHEAST SUD

TX0430051 Low Level
Water Type
Surface Water
PFAS Detected
4
Above MCL
0
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBA
Perfluorobutanoic acid
26.00pptNo federal limit—Unregulated
PFBS
Perfluorobutane sulfonic acid
8.50pptNo federal limit—Unregulated
PFPeA
Perfluoropentanoic acid
5.10pptNo federal limit—Unregulated
PFHxA
Perfluorohexanoic acid
4.70pptNo federal limit—Unregulated
Note: ZIP code 75098 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 →