CheckPFAS

PFAS in Missouri Water

Based on EPA UCMR 5 testing of 71 public water systems in Missouri.

See Missouri on the national heatmap
71
Systems Tested
71
With PFAS Detected
9
Above EPA Limits
13%
Exceed MCL

Most Commonly Detected PFAS in Missouri

Systems with detections · EPA UCMR 5 (2023–2025)

PFBA 51 systems
PFHxS 9 systems
PFPeA 9 systems
PFBS 8 systems
PFHxA 5 systems
PFOS 5 systems

Check your Missouri ZIP code

Get specific results for your neighborhood's water utility.

Water Systems in Missouri (71)

Click any row to see ZIP-level details
Water System PWSID PFAS Detected Above MCL Risk
ST JAMES PWS
Groundwater
MO3010712 7 2
High Risk
ST PETERS PWS
Groundwater
MO6010719 4 1
High Risk
RALLS COUNTY PWSD 1
Groundwater
MO2024499 3 1
High Risk
CAMDENTON PWS
Groundwater
MO3010130 2 1
High Risk
SPRINGFIELD PWS
Surface Water
MO5010754 2 1
High Risk
CIRCLE C MHP
Groundwater
MO6048106 2 1
High Risk
ST ROBERT PWS
Groundwater
MO3010720 1 1
High Risk
COLE COUNTY PWSD 1
Groundwater
MO3024159 1 1
High Risk
LAMAR PWS
Surface Water
MO5010446 1 1
High Risk
NORTH KANSAS CITY PWS
Groundwater
MO1010580 3 0
Low Level
PLATTE CO PWSD 4
Groundwater
MO1024478 2 0
Low Level
PIKE COUNTY PWSD 1
Surface Water
MO2024471 2 0
Low Level
BOONVILLE PWS
Surface Water
MO3010089 2 0
Low Level
FARMINGTON PWS
Groundwater
MO4010270 2 0
Low Level
SIKESTON PWS
Groundwater
MO4010743 2 0
Low Level
OFALLON PWS
Surface Water
MO6010588 2 0
Low Level
BELTON PWS
Surface Water
MO1010061 1 0
Low Level
BUTLER PWS
Surface Water
MO1010118 1 0
Low Level
HENRY COUNTY WATER COMPANY
Surface Water
MO1010177 1 0
Low Level
HIGGINSVILLE PWS
Surface Water
MO1010363 1 0
Low Level