State
Kansas: drinking water records
EPA lists 857 community water systems serving homes in Kansas. 102 took part in EPA's national PFAS survey (UCMR 5), and 34 found at least one PFAS above the level laboratories can measure.
Data as of EPA UCMR 5 final release, August 2026 (file dated Aug 28, 2026) · EPA SDWIS 2026Q2 (file dated Jul 9, 2026). How we build these pages
PFAS in EPA’s final survey
34 of the 102 Kansas systems in EPA’s national PFAS survey found at least one PFAS, and 3 had a PFOA or PFOS yearly average at or above EPA’s limit. See Kansas’s PFAS results by system and compound.
Counties
- Allen County 14 systems
- Anderson County 7 systems
- Atchison County 8 systems
- Barber County 9 systems
- Barton County 11 systems
- Bourbon County 6 systems
- Brown County 11 systems
- Butler County 21 systems
- Chase County 7 systems
- Chautauqua County 10 systems
- Cherokee County 16 systems
- Cheyenne County 2 systems
- Clark County 3 systems
- Clay County 8 systems
- Cloud County 7 systems
- Coffey County 9 systems
- Comanche County 4 systems
- Cowley County 15 systems
- Crawford County 18 systems
- Decatur County 3 systems
- Dickinson County 13 systems
- Doniphan County 8 systems
- Douglas County 12 systems
- Edwards County 4 systems
- Elk County 6 systems
- Ellis County 13 systems
- Ellsworth County 6 systems
- Finney County 12 systems
- Ford County 5 systems
- Franklin County 14 systems
- Geary County 8 systems
- Gove County 5 systems
- Graham County 4 systems
- Grant County 1 systems
- Gray County 5 systems
- Greeley County 2 systems
- Greenwood County 9 systems
- Hamilton County 3 systems
- Harper County 8 systems
- Harvey County 10 systems
- Haskell County 2 systems
- Hodgeman County 2 systems
- Jackson County 12 systems
- Jefferson County 18 systems
- Jewell County 7 systems
- Johnson County 7 systems
- Kearny County 2 systems
- Kingman County 6 systems
- Kiowa County 3 systems
- Labette County 15 systems
- Lane County 2 systems
- Leavenworth County 16 systems
- Lincoln County 4 systems
- Linn County 12 systems
- Logan County 2 systems
- Lyon County 12 systems
- Marion County 12 systems
- Marshall County 10 systems
- McPherson County 13 systems
- Meade County 3 systems
- Miami County 8 systems
- Mitchell County 9 systems
- Montgomery County 17 systems
- Morris County 6 systems
- Morton County 2 systems
- Nemaha County 11 systems
- Neosho County 15 systems
- Ness County 6 systems
- Norton County 5 systems
- Osage County 16 systems
- Osborne County 7 systems
- Ottawa County 7 systems
- Pawnee County 4 systems
- Phillips County 9 systems
- Pottawatomie County 17 systems
- Pratt County 6 systems
- Rawlins County 3 systems
- Reno County 16 systems
- Republic County 10 systems
- Rice County 8 systems
- Riley County 12 systems
- Rooks County 8 systems
- Rush County 9 systems
- Russell County 12 systems
- Saline County 11 systems
- Scott County 1 systems
- Sedgwick County 23 systems
- Seward County 3 systems
- Shawnee County 9 systems
- Sheridan County 2 systems
- Sherman County 2 systems
- Smith County 5 systems
- Stafford County 3 systems
- Stanton County 2 systems
- Stevens County 2 systems
- Sumner County 17 systems
- Thomas County 3 systems
- Trego County 4 systems
- Wabaunsee County 10 systems
- Wallace County 3 systems
- Washington County 12 systems
- Wichita County 1 systems
- Wilson County 16 systems
- Woodson County 3 systems
- Wyandotte County 2 systems
ZIP reports
Sources
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Database prepared 2026-09-03.
