CheckPFAS

PRATT, CITY OF

High Risk
PWSID: KS2015103 Kansas 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
PFOS
Perfluorooctane sulfonic acid
4.10ppt
103% of limit
4 ppt⚠ Exceeds MCL
PFNA
Perfluorononanoic acid
6.20ppt
62% of limit
10 pptBelow limit
lithium
20800.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
13.90pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
9.10pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
5.20pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
4.40pptNo 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)
KS2015103
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor