CheckPFAS

ZIP Code 66018

Low Level
Low Level PFAS Risk Level
6
PFAS Detected
0
Above EPA Limits
3
Water Systems
N/A
Highest % of MCL

DESOTO, CITY OF

KS2009102 Low Level
Water Type
Groundwater
PFAS Detected
2
Above MCL
0
State
Kansas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
16300.00pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
3.10pptNo federal limitUnregulated

JOHNSON CO RWD 7

KS2009104 Low Level
Water Type
Surface Water
PFAS Detected
2
Above MCL
0
State
Kansas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
41100.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
7.10pptNo federal limitUnregulated

WATER DISTRICT 1 OF JOHNSON CO

KS2009110 Low Level
Water Type
GU
PFAS Detected
2
Above MCL
0
State
Kansas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
50900.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
5.30pptNo federal limitUnregulated
Note: ZIP code 66018 is served by 3 separate water utilities. Results above show data for each system independently.

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 →