Official PFAS Records
Missouri PFAS Watchlist
Official EPA UCMR 5 PFAS monitoring records for public water systems in Missouri. 70 water systems with qualifying official records.
Source retrieved: May 26, 2026 · EPA UCMR 5
Monitoring results are not compliance determinations. Missing records do not establish absence of PFAS. Methodology
Missouri PFAS dataset — for journalists & researchers
Full state-level detection data with downloadable CSV, methodology, and citation formats.
70
Systems with records
213
Total records
213
Official detections
| Water System | Records | |
|---|---|---|
Mo American St Louis St Charles Counties | 2 | View |
Kansas City Pws Kansas City | 1 | View |
Springfield Pws Springfield | 2 | View |
St Charles County Pwsd 2 | 2 | View |
Lees Summit Pws Lees Summit | 1 | View |
St Peters Pws St. Peters | 8 | View |
Cape Girardeau Pws Cape Girardeau | 4 | View |
Fort Leonard Wood | 1 | View |
Ofallon Pws O Fallon | 2 | View |
Mo American Jefferson City District Jefferson City | 1 | View |
Belton Pws Belton | 1 | View |
Ozark Pws Ozark | 3 | View |
Farmington Pws Farmington | 3 | View |
Kirksville Pws Kirksville | 3 | View |
Hannibal Pws Hannibal | 4 | View |
Cole County Pwsd 1 Jefferson City | 1 | View |
Sikeston Pws Sikeston | 4 | View |
Moberly Pws Moberly | 4 | View |
Macon Co Pwsd 1 Macon | 16 | View |
West Plains Pws West Plains | 1 | View |
Festus Pws Festus | 4 | View |
Kearney Pws Kearney | 1 | View |
Henry County Water Company Clinton | 4 | View |
Thomas Hill Pwsd 1 Moberly | 4 | View |
Smithville Pws Smithville | 2 | View |
Maryville Pws Maryville | 2 | View |
Kennett Pws Kennett | 1 | View |
Platte Co Pwsd 4 Platte City | 2 | View |
Monett Pws Monett | 1 | View |
Pleasant Hill Pws Pleasant Hill | 1 | View |
Boonville Pws Boonville | 2 | View |
Ralls County Pwsd 1 | 3 | View |
Pike County Pwsd 1 Bowling Green | 9 | View |
Adair County Pwsd 1 Kirksville | 4 | View |
Jefferson County Pwsd 6 | 1 | View |
Laf Jo Saline County Cons Pwsd 2 | 2 | View |
Platte County Cons Pwsd 1 | 1 | View |
Monroe County Pwsd 2 | 4 | View |
Cannon Pwsd 1 | 7 | View |
Nodaway County Pwsd 1 Maryville | 3 | View |
Peculiar Pws Peculiar | 1 | View |
Chariton Linn County Pwsd 3 Brookfield | 4 | View |
Jackson County Pwsd 12 Greenwood | 1 | View |
Macon Pws Macon | 3 | View |
St Robert Pws St. Robert | 3 | View |
Clay County Pwsd 6 Kearney | 1 | View |
Marion County Pwsd 1 | 7 | View |
Higginsville Pws Higginsville | 2 | View |
Crystal City Pws Crystal City | 2 | View |
St Clair Pws St. Clair | 2 | View |
Platte City Pws Platte City | 1 | View |
Scott City Pws Scott City | 1 | View |
Cass County Pwsd 2 Belton | 1 | View |
North Kansas City Pws N. Kansas City | 5 | View |
Lamar Pws Lamar | 1 | View |
Herculaneum Pws Herculaneum | 6 | View |
Butler Pws Butler | 2 | View |
Bowling Green Pws Bowling Green | 3 | View |
Cass County Pwsd 7 Freeman | 1 | View |
Brookfield Pws Brookfield | 1 | View |
Camdenton Pws Camdenton | 4 | View |
Knox County Public Water & Sewer Dist 1 Knox City | 8 | View |
St James Pws St. James | 9 | View |
Clinton County Pwsd 3 | 1 | View |
Schuyler County Consolidated Pwsd 1 Queen City | 4 | View |
Scotland County Cons Pwsd 1 Memphis | 3 | View |
Mercer County Pwsd 1 Mercer | 8 | View |
Monroe City Pws Monroe City | 2 | View |
Clay County Pwsd 8 Kearney | 1 | View |
Shelbyville Shelbyville | 3 | View |
Source: EPA UCMR 5 Occurrence Data · Methodology