CheckPFAS

ZIP Code 76087

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.

11
PFAS Detected
2
Above EPA Limits
4
Water Systems
150%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 135% of limit
Detected: 5.40 ppt
PFHxS Exceeds EPA limit
0 ppt MCL: 10 ppt 150% of limit
Detected: 15.00 ppt

CITY OF WEATHERFORD

TX1840005 High Risk
Water Type
Surface Water
PFAS Detected
5
Above MCL
1
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
5.40ppt
135% of limit
4 ppt⚠ Exceeds MCL
PFBA
Perfluorobutanoic acid
12.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
5.10pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
5.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
4.30pptNo federal limitUnregulated

CITY OF HUDSON OAKS

TX1840006 High Risk
Water Type
Groundwater
PFAS Detected
3
Above MCL
1
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
15.00ppt
150% of limit
10 ppt⚠ Exceeds MCL
lithium
36100.00pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
7.30pptNo federal limitUnregulated

CITY OF WILLOW PARK

TX1840027 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
59500.00pptNo federal limitUnregulated

PARKER COUNTY SUD SURFACE

TX1840079 Low Level
Water Type
Surface Water
PFAS Detected
2
Above MCL
0
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
15300.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
7.80pptNo federal limitUnregulated
Note: ZIP code 76087 is served by 4 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 →