CheckPFAS

HARLETON WSC

Moderate
PWSID: TX1020074 Texas MX

6 PFAS compounds detected at measurable levels

All detected PFAS are below the EPA Maximum Contaminant Levels set in April 2024.

6
PFAS Detected
0
Above EPA Limits
4
ZIPs Served
MX
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
17700.00pptNo federal limit—Unregulated
PFPeA
Perfluoropentanoic acid
164.00pptNo federal limit—Unregulated
PFBA
Perfluorobutanoic acid
10.00pptNo federal limit—Unregulated
PFHxA
Perfluorohexanoic acid
6.50pptNo federal limit—Unregulated
6:2 FTS
6:2 Fluorotelomer sulfonic acid
6.30pptNo federal limit—Unregulated
PFBS
Perfluorobutane sulfonic acid
4.80pptNo federal limit—Unregulated

ZIP Codes Served by This Utility

Click any ZIP to see the full result page for that area.

About this data
Source
EPA UCMR 5 — January 2026 release
Sampling period
January 2023 – December 2025
Water system ID (PWSID)
TX1020074
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor