CheckPFAS

ZIP Code 64089

Low Level
Low Level PFAS Risk Level
4
PFAS Detected
0
Above EPA Limits
2
Water Systems
33%
Highest % of MCL

SMITHVILLE PWS

MO1010748 Low Level
Water Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Missouri
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBA
Perfluorobutanoic acid
7.70pptNo federal limitUnregulated

PLATTE CO PWSD 4

MO1024478 Low Level
Water Type
Groundwater
PFAS Detected
3
Above MCL
0
State
Missouri
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
3.30ppt
33% of limit
10 pptBelow limit
lithium
52000.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.20pptNo federal limitUnregulated
Note: ZIP code 64089 is served by 2 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 →