CheckPFAS

ZIP Code 75169

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.

22
PFAS Detected
3
Above EPA Limits
6
Water Systems
183%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 138% of limit
Detected: 5.50 ppt

HOLIDAY ESTATES WATER

TX1160028 Moderate
Water Type
Surface Water
PFAS Detected
5
Above MCL
0
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
4.00ppt
100% of limit
4 pptBelow limit
PFHxS
Perfluorohexane sulfonic acid
3.70ppt
37% of limit
10 pptBelow limit
PFBA
Perfluorobutanoic acid
7.20pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
3.60pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.10pptNo federal limitUnregulated

COMBINED CONSUMERS SUD

TX1160052 Low Level
Water Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBA
Perfluorobutanoic acid
8.00pptNo federal limitUnregulated

COLLEGE MOUND SUD

TX1290012 High Risk
Water Type
Surface Water
PFAS Detected
6
Above MCL
1
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
5.50ppt
138% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
3.40ppt
34% of limit
10 pptBelow limit
PFBA
Perfluorobutanoic acid
55.70pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
6.50pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
5.60pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
4.10pptNo federal limitUnregulated

CITY OF WILLS POINT

TX2340005 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
PFHxS
Perfluorohexane sulfonic acid
3.70ppt
37% of limit
10 pptBelow limit
PFBA
Perfluorobutanoic acid
9.90pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
5.10pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
4.70pptNo federal limitUnregulated

MACBEE SUD

TX2340012 High Risk
Water Type
Surface Water
PFAS Detected
2
Above MCL
1
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
5.10ppt
128% of limit
4 ppt⚠ Exceeds MCL
PFBA
Perfluorobutanoic acid
6.50pptNo federal limitUnregulated

SOUTH TAWAKONI WSC

TX2340019 High Risk
Water Type
Surface Water
PFAS Detected
4
Above MCL
1
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
7.30ppt
183% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
3.00ppt
30% of limit
10 pptBelow limit
PFBA
Perfluorobutanoic acid
6.10pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.60pptNo federal limitUnregulated
Note: ZIP code 75169 is served by 6 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 →