CheckPFAS

ZIP Code 66442

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

3 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
3
Above EPA Limits
1
Water System
528%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 528% of limit
Detected: 21.10 ppt
PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 220% of limit
Detected: 8.80 ppt
PFHxS Exceeds EPA limit
0 ppt MCL: 10 ppt 201% of limit
Detected: 20.10 ppt

FRUSI WATER TREATMENT PLANT

KS2006114 High Risk
Water Type
Groundwater
PFAS Detected
7
Above MCL
3
State
Kansas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
21.10ppt
528% of limit
4 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
8.80ppt
220% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
20.10ppt
201% of limit
10 ppt⚠ Exceeds MCL
PFPeA
Perfluoropentanoic acid
16.50pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
9.20pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
6.90pptNo federal limitUnregulated
PFPeS
4.40pptNo 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 →