CheckPFAS

EULA WSC

High Risk
PWSID: TX0300005 Texas Surface Water

3 PFAS compound(s) exceed EPA Maximum Contaminant Levels

This utility has until 2029 to install treatment under the EPA's April 2024 PFAS rule. In the meantime, a point-of-use filter certified NSF/ANSI 58 for PFOA/PFOS provides reliable interim protection.

9
PFAS Detected
3
Above EPA Limits
1
ZIP Served
Surface
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
20.00ppt
500% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
21.30ppt
213% of limit
10 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
6.20ppt
155% of limit
4 ppt⚠ Exceeds MCL
lithium
11900.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
31.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
16.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
13.00pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
7.50pptNo federal limitUnregulated
Show 1 more compound detected at low levels
PFBSPerfluorobutane sulfonic acid5.90 pptNo federal limit

ZIP Codes Served by This Utility

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About this data
Source
EPA UCMR 5 — January 2026 release
Sampling period
January 2023 – December 2025
Water system ID (PWSID)
TX0300005
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor