CheckPFAS

ZIP Code 79701

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.

7
PFAS Detected
2
Above EPA Limits
1
Water System
115%
Highest % of MCL

Compounds Exceeding EPA Limits

PFHxS Exceeds EPA limit
0 ppt MCL: 10 ppt 115% of limit
Detected: 11.50 ppt
PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 113% of limit
Detected: 4.50 ppt

CITY OF MIDLAND WATER PURIFICATION PLANT

TX1650001 High Risk
Water Type
Groundwater
PFAS Detected
7
Above MCL
2
State
Texas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
11.50ppt
115% of limit
10 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
4.50ppt
113% of limit
4 ppt⚠ Exceeds MCL
lithium
68800.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
37.80pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
7.80pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
3.90pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.00pptNo federal limitUnregulated

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 →