CheckPFAS

TANGLEWOOD ON TEXOMA

High Risk
PWSID: TX0910052 Texas Groundwater

1 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.

7
PFAS Detected
1
Above EPA Limits
1
ZIP Served
Groundwater
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
28.00ppt
280% of limit
10 ppt⚠ Exceeds MCL
lithium
40300.00pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
10.20pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
6.00pptNo federal limitUnregulated
PFPeS
5.20pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
5.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
4.10pptNo federal limitUnregulated

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)
TX0910052
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor