PFAS in Missouri Water
Based on EPA UCMR 5 testing of 71 public water systems in Missouri.
See Missouri on the national heatmap71
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 |
| KANSAS CITY PWS Surface Water | MO1010415 | 1 | 0 | Low Level |
| KEARNEY PWS Surface Water | MO1010416 | 1 | 0 | Low Level |
| LEES SUMMIT PWS Surface Water | MO1010459 | 1 | 0 | Low Level |
| MARYVILLE PWS Surface Water | MO1010508 | 1 | 0 | Low Level |
| PECULIAR PWS Surface Water | MO1010633 | 1 | 0 | Low Level |
| PLATTE CITY PWS Surface Water | MO1010646 | 1 | 0 | Low Level |
| PLEASANT HILL PWS Surface Water | MO1010649 | 1 | 0 | Low Level |
| SMITHVILLE PWS Surface Water | MO1010748 | 1 | 0 | Low Level |
| CASS COUNTY PWSD 7 Surface Water | MO1024111 | 1 | 0 | Low Level |
| CASS COUNTY PWSD 2 Surface Water | MO1024114 | 1 | 0 | Low Level |
| CLAY COUNTY PWSD 6 Surface Water | MO1024146 | 1 | 0 | Low Level |
| CLAY COUNTY PWSD 8 Surface Water | MO1024149 | 1 | 0 | Low Level |
| CLINTON COUNTY PWSD 3 Surface Water | MO1024155 | 1 | 0 | Low Level |
| JACKSON COUNTY PWSD 12 Surface Water | MO1024278 | 1 | 0 | Low Level |
| LAF JO SALINE COUNTY CONS PWSD 2 Surface Water | MO1024326 | 1 | 0 | Low Level |
| NODAWAY COUNTY PWSD 1 Surface Water | MO1024428 | 1 | 0 | Low Level |
| PLATTE COUNTY CONS PWSD 1 Surface Water | MO1024479 | 1 | 0 | Low Level |
| BOWLING GREEN PWS Surface Water | MO2010093 | 1 | 0 | Low Level |
| BROOKFIELD PWS Surface Water | MO2010105 | 1 | 0 | Low Level |
| HANNIBAL PWS Surface Water | MO2010344 | 1 | 0 | Low Level |
| KIRKSVILLE PWS Surface Water | MO2010429 | 1 | 0 | Low Level |
| MACON PWS Surface Water | MO2010487 | 1 | 0 | Low Level |
| MOBERLY PWS Surface Water | MO2010533 | 1 | 0 | Low Level |
| MONROE CITY PWS, MO Surface Water | MO2010538 | 1 | 0 | Low Level |
| SHELBYVILLE PWS Surface Water | MO2010737 | 1 | 0 | Low Level |
| ADAIR COUNTY PWSD 1 Surface Water | MO2024000 | 1 | 0 | Low Level |
| CHARITON LINN COUNTY PWSD 3 Surface Water | MO2024128 | 1 | 0 | Low Level |
| KNOX COUNTY PUBLIC WATER & SEWER DIST 1 Surface Water | MO2024313 | 1 | 0 | Low Level |
| MACON CO PWSD 1 Surface Water | MO2024363 | 1 | 0 | Low Level |
| MARION COUNTY PWSD 1 Surface Water | MO2024377 | 1 | 0 | Low Level |
| MERCER COUNTY PWSD 1 Surface Water | MO2024382 | 1 | 0 | Low Level |
| MONROE COUNTY PWSD 2 Surface Water | MO2024402 | 1 | 0 | Low Level |
| CANNON PWSD 1 Surface Water | MO2024500 | 1 | 0 | Low Level |
| THOMAS HILL PWSD 1 Surface Water | MO2024504 | 1 | 0 | Low Level |
| SCHUYLER COUNTY CONSOLIDATED PWSD 1 Surface Water | MO2024559 | 1 | 0 | Low Level |
| SCOTLAND COUNTY CONS PWSD 1 Surface Water | MO2024565 | 1 | 0 | Low Level |
| MO AMERICAN JEFFERSON CITY DISTRICT Surface Water | MO3010409 | 1 | 0 | Low Level |
| FORT LEONARD WOOD Groundwater | MO3079500 | 1 | 0 | Low Level |
| CAPE GIRARDEAU PWS Groundwater | MO4010136 | 1 | 0 | Low Level |
| KENNETT PWS Groundwater | MO4010417 | 1 | 0 | Low Level |
| SCOTT CITY PWS Groundwater | MO4010726 | 1 | 0 | Low Level |
| WEST PLAINS PWS GU | MO4010853 | 1 | 0 | Low Level |
| MONETT PWS Groundwater | MO5010537 | 1 | 0 | Low Level |
| OZARK PWS Groundwater | MO5010619 | 1 | 0 | Low Level |
| CRYSTAL CITY PWS Groundwater | MO6010198 | 1 | 0 | Low Level |
| FESTUS PWS GU | MO6010276 | 1 | 0 | Low Level |
| HERCULANEUM PWS Groundwater | MO6010359 | 1 | 0 | Low Level |
| ST CLAIR PWS Groundwater | MO6010708 | 1 | 0 | Low Level |
| MO AMERICAN ST LOUIS ST CHARLES COUNTIES Surface Water | MO6010716 | 1 | 0 | Low Level |
| JEFFERSON COUNTY PWSD 6 Groundwater | MO6024298 | 1 | 0 | Low Level |
| ST CHARLES COUNTY PWSD 2 Groundwater | MO6024530 | 1 | 0 | Low Level |