CheckPFAS

ZIP Code 66061

Low Level
Low Level PFAS Risk Level
5
PFAS Detected
0
Above EPA Limits
3
Water Systems
N/A
Highest % of MCL

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

OLATHE, CITY OF

KS2009115 Low Level
Water Type
GU
PFAS Detected
1
Above MCL
0
State
Kansas
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
20700.00pptNo federal limitUnregulated
Note: ZIP code 66061 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 →