PFAS in Missouri Water
Based on EPA UCMR 5 testing of 163 public water systems in Missouri.
163
Systems Tested
163
With PFAS Detected
9
Above EPA Limits
6%
Exceed MCL
Most Commonly Detected PFAS in Missouri
Systems with detections · EPA UCMR 5 (2023–2025)
lithium 126 systems
PFBA 51 systems
PFHxS 9 systems
PFPeA 9 systems
PFBS 8 systems
PFHxA 5 systems
Check your Missouri ZIP code
Get specific results for your neighborhood's water utility.
Water Systems in Missouri (163)
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 | 5 | 1 | High Risk |
| RALLS COUNTY PWSD 1 Groundwater | MO2024499 | 4 | 1 | High Risk |
| SPRINGFIELD PWS Surface Water | MO5010754 | 3 | 1 | High Risk |
| CAMDENTON PWS Groundwater | MO3010130 | 2 | 1 | High Risk |
| LAMAR PWS Surface Water | MO5010446 | 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 |
| NORTH KANSAS CITY PWS Groundwater | MO1010580 | 4 | 0 | Low Level |
| PLATTE CO PWSD 4 Groundwater | MO1024478 | 3 | 0 | Low Level |
| PIKE COUNTY PWSD 1 Surface Water | MO2024471 | 3 | 0 | Low Level |
| BOONVILLE PWS Surface Water | MO3010089 | 3 | 0 | Low Level |
| OFALLON PWS Groundwater | MO6010588 | 3 | 0 | Low Level |
| BELTON PWS Surface Water | MO1010061 | 2 | 0 | Low Level |
| KANSAS CITY PWS Surface Water | MO1010415 | 2 | 0 | Low Level |
| KEARNEY PWS Groundwater | MO1010416 | 2 | 0 | Low Level |
| LEES SUMMIT PWS Surface Water | MO1010459 | 2 | 0 | Low Level |
| PECULIAR PWS Surface Water | MO1010633 | 2 | 0 | Low Level |
| PLATTE CITY PWS Surface Water | MO1010646 | 2 | 0 | Low Level |
| PLEASANT HILL PWS Surface Water | MO1010649 | 2 | 0 | Low Level |
| CASS COUNTY PWSD 2 Surface Water | MO1024114 | 2 | 0 | Low Level |
| CLAY COUNTY PWSD 6 Surface Water | MO1024146 | 2 | 0 | Low Level |
| CLAY COUNTY PWSD 8 Surface Water | MO1024149 | 2 | 0 | Low Level |
| JACKSON COUNTY PWSD 12 Surface Water | MO1024278 | 2 | 0 | Low Level |
| LAF JO SALINE COUNTY CONS PWSD 2 Surface Water | MO1024326 | 2 | 0 | Low Level |
| PLATTE COUNTY CONS PWSD 1 Surface Water | MO1024479 | 2 | 0 | Low Level |
| KNOX COUNTY PUBLIC WATER & SEWER DIST 1 Surface Water | MO2024313 | 2 | 0 | Low Level |
| MARION COUNTY PWSD 1 Surface Water | MO2024377 | 2 | 0 | Low Level |
| MERCER COUNTY PWSD 1 Surface Water | MO2024382 | 2 | 0 | Low Level |
| MO AMERICAN JEFFERSON CITY DISTRICT Surface Water | MO3010409 | 2 | 0 | Low Level |
| CAPE GIRARDEAU PWS Groundwater | MO4010136 | 2 | 0 | Low Level |
| FARMINGTON PWS Groundwater | MO4010270 | 2 | 0 | Low Level |
| SCOTT CITY PWS Groundwater | MO4010726 | 2 | 0 | Low Level |
| SIKESTON PWS Groundwater | MO4010743 | 2 | 0 | Low Level |
| CRYSTAL CITY PWS Groundwater | MO6010198 | 2 | 0 | Low Level |
| FESTUS PWS GU | MO6010276 | 2 | 0 | Low Level |
| HERCULANEUM PWS Groundwater | MO6010359 | 2 | 0 | Low Level |
| MO AMERICAN ST LOUIS ST CHARLES COUNTIES Surface Water | MO6010716 | 2 | 0 | Low Level |
| JEFFERSON COUNTY PWSD 6 Groundwater | MO6024298 | 2 | 0 | Low Level |
| ST CHARLES COUNTY PWSD 2 Groundwater | MO6024530 | 2 | 0 | Low Level |
| BLUE SPRINGS PWS Groundwater | MO1010080 | 1 | 0 | Low Level |
| BUTLER PWS Surface Water | MO1010118 | 1 | 0 | Low Level |
| HENRY COUNTY WATER COMPANY Surface Water | MO1010177 | 1 | 0 | Low Level |
| EXCELSIOR SPRINGS PWS Groundwater | MO1010261 | 1 | 0 | Low Level |
| GLADSTONE PWS Groundwater | MO1010307 | 1 | 0 | Low Level |
| GRAIN VALLEY PWS Groundwater | MO1010320 | 1 | 0 | Low Level |
| HIGGINSVILLE PWS Surface Water | MO1010363 | 1 | 0 | Low Level |
| INDEPENDENCE PWS Groundwater | MO1010399 | 1 | 0 | Low Level |
| LEXINGTON PWS Groundwater | MO1010464 | 1 | 0 | Low Level |
| LIBERTY PWS Groundwater | MO1010466 | 1 | 0 | Low Level |
| MARYVILLE PWS Surface Water | MO1010508 | 1 | 0 | Low Level |
| MOUND CITY PWS Groundwater | MO1010548 | 1 | 0 | Low Level |
| OAK GROVE PWS Groundwater | MO1010589 | 1 | 0 | Low Level |
| ODESSA PWS Groundwater | MO1010599 | 1 | 0 | Low Level |
| MO AMERICAN PLATTE COUNTY Groundwater | MO1010625 | 1 | 0 | Low Level |
| RAYMORE PWS Surface Water | MO1010675 | 1 | 0 | Low Level |
| RAYTOWN WATER COMPANY Surface Water | MO1010676 | 1 | 0 | Low Level |
| RICHMOND PWS Groundwater | MO1010685 | 1 | 0 | Low Level |
| MO AMERICAN ST JOSEPH Groundwater | MO1010714 | 1 | 0 | Low Level |
| SAVANNAH PWS Groundwater | MO1010724 | 1 | 0 | Low Level |
| SMITHVILLE PWS Surface Water | MO1010748 | 1 | 0 | Low Level |
| MO AMERICAN WARRENSBURG Groundwater | MO1010833 | 1 | 0 | Low Level |
| JACKSON COUNTY PWSD 16 Groundwater | MO1020869 | 1 | 0 | Low Level |
| ANDREW COUNTY PWSD 1 Groundwater | MO1024004 | 1 | 0 | Low Level |
| ANDREW COUNTY PWSD 2 Groundwater | MO1024005 | 1 | 0 | Low Level |
| CASS COUNTY PWSD 7 Surface Water | MO1024111 | 1 | 0 | Low Level |
| CASS COUNTY PWSD 9 Groundwater | MO1024118 | 1 | 0 | Low Level |
| CLAY COUNTY PWSD 3 Groundwater | MO1024143 | 1 | 0 | Low Level |
| CLINTON COUNTY PWSD 3 Surface Water | MO1024155 | 1 | 0 | Low Level |
| DEKALB COUNTY PWSD 1 Groundwater | MO1024191 | 1 | 0 | Low Level |
| HARRISON COUNTY PWSD 2 Groundwater | MO1024242 | 1 | 0 | Low Level |
| JACKSON COUNTY PWSD 1 Groundwater | MO1024275 | 1 | 0 | Low Level |
| JACKSON COUNTY PWSD 2 Surface Water | MO1024276 | 1 | 0 | Low Level |
| JACKSON COUNTY PWSD 13 Groundwater | MO1024279 | 1 | 0 | Low Level |
| JACKSON COUNTY PWSD 15 Groundwater | MO1024281 | 1 | 0 | Low Level |
| JOHNSON COUNTY PWSD 1 Groundwater | MO1024309 | 1 | 0 | Low Level |
| JOHNSON COUNTY PWSD 2 Groundwater | MO1024310 | 1 | 0 | Low Level |
| JOHNSON COUNTY PWSD 3 Groundwater | MO1024311 | 1 | 0 | Low Level |
| LAFAYETTE COUNTY PWSD 1 Groundwater | MO1024324 | 1 | 0 | Low Level |
| NODAWAY COUNTY PWSD 1 Surface Water | MO1024428 | 1 | 0 | Low Level |
| RAY COUNTY CONS PWSD 2 Groundwater | MO1024511 | 1 | 0 | Low Level |
| WHITEMAN AIR BASE Groundwater | MO1079501 | 1 | 0 | Low Level |
| BOWLING GREEN PWS Surface Water | MO2010093 | 1 | 0 | Low Level |
| BROOKFIELD PWS Surface Water | MO2010105 | 1 | 0 | Low Level |
| CARROLLTON PWS Groundwater | MO2010140 | 1 | 0 | Low Level |
| CHILLICOTHE MUNICIPAL UTILITIES PWS Groundwater | MO2010162 | 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 |
| MARSHALL PWS Groundwater | MO2010502 | 1 | 0 | Low Level |
| MO AMERICAN MEXICO Groundwater | MO2010519 | 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 |
| HOWARD COUNTY PWSD 2 Groundwater | MO2024261 | 1 | 0 | Low Level |
| MACON CO PWSD 1 Surface Water | MO2024363 | 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 |
| ASHLAND PWS Groundwater | MO3010033 | 1 | 0 | Low Level |
| CENTRALIA PWS Groundwater | MO3010152 | 1 | 0 | Low Level |
| COLUMBIA PWS Groundwater | MO3010181 | 1 | 0 | Low Level |
| FULTON PWS Groundwater | MO3010296 | 1 | 0 | Low Level |
| PILOT GROVE PWS Groundwater | MO3010642 | 1 | 0 | Low Level |
| SEDALIA PWS Groundwater | MO3010728 | 1 | 0 | Low Level |
| WAYNESVILLE PWS Groundwater | MO3010841 | 1 | 0 | Low Level |
| CAMDEN COUNTY PWSD 4 HORSESHOE BEND Groundwater | MO3021377 | 1 | 0 | Low Level |
| BOONE COUNTY PWSD 4 Groundwater | MO3024052 | 1 | 0 | Low Level |
| BOONE COUNTY CONS PWSD 1 Groundwater | MO3024055 | 1 | 0 | Low Level |
| BOONE COUNTY PWSD 9 Groundwater | MO3024058 | 1 | 0 | Low Level |
| BOONE COUNTY PWSD 10 Groundwater | MO3024059 | 1 | 0 | Low Level |
| CALLAWAY COUNTY PWSD 1 Groundwater | MO3024084 | 1 | 0 | Low Level |
| CALLAWAY 2 WATER DISTRICT Groundwater | MO3024085 | 1 | 0 | Low Level |
| UNIVERSITY OF MISSOURI COLUMBIA Groundwater | MO3069001 | 1 | 0 | Low Level |
| FORT LEONARD WOOD Groundwater | MO3079500 | 1 | 0 | Low Level |
| CAMPBELL PWS Groundwater | MO4010132 | 1 | 0 | Low Level |
| CARUTHERSVILLE PWS Groundwater | MO4010143 | 1 | 0 | Low Level |
| DEXTER PWS Groundwater | MO4010216 | 1 | 0 | Low Level |
| JACKSON PWS Groundwater | MO4010404 | 1 | 0 | Low Level |
| KENNETT PWS Groundwater | MO4010417 | 1 | 0 | Low Level |
| MALDEN PWS Groundwater | MO4010490 | 1 | 0 | Low Level |
| PERRYVILLE PWS Groundwater | MO4010636 | 1 | 0 | Low Level |
| STE GENEVIEVE PWS Groundwater | MO4010710 | 1 | 0 | Low Level |
| WEST PLAINS PWS GU | MO4010853 | 1 | 0 | Low Level |
| DUNKLIN COUNTY PWSD 1 Groundwater | MO4024206 | 1 | 0 | Low Level |
| PEMISCOT COUNTY CON PWSD 1 Groundwater | MO4024448 | 1 | 0 | Low Level |
| STE GENEVIEVE COUNTY PWSD 1 SC Groundwater | MO4024543 | 1 | 0 | Low Level |
| STODDARD COUNTY PWSD 1 Groundwater | MO4024581 | 1 | 0 | Low Level |
| ANDERSON PWS Groundwater | MO5010016 | 1 | 0 | Low Level |
| CARL JUNCTION PWS Groundwater | MO5010138 | 1 | 0 | Low Level |
| CARTHAGE PWS Groundwater | MO5010142 | 1 | 0 | Low Level |
| EL DORADO SPRINGS PWS Groundwater | MO5010241 | 1 | 0 | Low Level |
| MO AMERICAN JOPLIN Groundwater | MO5010413 | 1 | 0 | Low Level |
| MONETT PWS Groundwater | MO5010537 | 1 | 0 | Low Level |
| NEVADA PWS Groundwater | MO5010562 | 1 | 0 | Low Level |
| OZARK PWS Groundwater | MO5010619 | 1 | 0 | Low Level |
| REPUBLIC PWS Groundwater | MO5010681 | 1 | 0 | Low Level |
| WEBB CITY PWS Groundwater | MO5010844 | 1 | 0 | Low Level |
| BARTON DADE CEDAR JASP COUNTYCONS PWSD 1 Groundwater | MO5024023 | 1 | 0 | Low Level |
| GREENE COUNTY PWSD 1 Groundwater | MO5024228 | 1 | 0 | Low Level |
| JASPER COUNTY PWSD 1 Groundwater | MO5024286 | 1 | 0 | Low Level |
| VERNON COUNTY CONS PWSD 1 Groundwater | MO5024618 | 1 | 0 | Low Level |
| PETRO STOPPING CENTER Groundwater | MO5191569 | 1 | 0 | Low Level |
| EUREKA PWS Groundwater | MO6010258 | 1 | 0 | Low Level |
| KIRKWOOD PWS Surface Water | MO6010430 | 1 | 0 | Low Level |
| PEVELY PWS Groundwater | MO6010638 | 1 | 0 | Low Level |
| ST CHARLES PWS Groundwater | MO6010707 | 1 | 0 | Low Level |
| ST CLAIR PWS Groundwater | MO6010708 | 1 | 0 | Low Level |
| ST LOUIS CITY PWS Surface Water | MO6010715 | 1 | 0 | Low Level |
| TROY PWS Groundwater | MO6010798 | 1 | 0 | Low Level |
| WARRENTON PWS Groundwater | MO6010834 | 1 | 0 | Low Level |
| Wentzville Groundwater | MO6010849 | 1 | 0 | Low Level |
| ST CHARLES CO PWSD #2 WRIGHT CITY Groundwater | MO6010874 | 1 | 0 | Low Level |
| JEFFERSON COUNTY PWSD 5 Groundwater | MO6024296 | 1 | 0 | Low Level |
| JEFFERSON COUNTY PWSD 7 Groundwater | MO6024299 | 1 | 0 | Low Level |
| LINCOLN COUNTY PWSD 1 Groundwater | MO6024340 | 1 | 0 | Low Level |
| MONTGOMERY CO PWSD 1 Groundwater | MO6024406 | 1 | 0 | Low Level |
| WESTMIER SUBDIVISION Groundwater | MO6031324 | 1 | 0 | Low Level |