CheckPFAS

ZIP Code 67530

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.

10
PFAS Detected
3
Above EPA Limits
1
Water System
600%
Highest % of MCL

Compounds Exceeding EPA Limits

PFHxS Exceeds EPA limit
0 ppt MCL: 10 ppt 600% of limit
Detected: 60.00 ppt
PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 275% of limit
Detected: 11.00 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 130% of limit
Detected: 5.20 ppt

GREAT BEND, CITY OF

KS2000911 High Risk
Water Type
Groundwater
PFAS Detected
10
Above MCL
3
State
Kansas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
60.00ppt
600% of limit
10 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
11.00ppt
275% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
5.20ppt
130% of limit
4 ppt⚠ Exceeds MCL
PFPeA
Perfluoropentanoic acid
110.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
69.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
25.00pptNo federal limitUnregulated
PFPeS
18.00pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
13.00pptNo federal limitUnregulated
Show 2 more compounds detected at low levels
PFBSPerfluorobutane sulfonic acid11.00 pptNo federal limit
6:2 FTS6:2 Fluorotelomer sulfonic acid10.00 pptNo federal limit

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 →