Results from entry points (water leaving treatment, not household taps) of public water systems sampled under EPA's Fifth Unregulated Contaminant Monitoring Rule. Click a county to see every water system serving it, or turn on service areas and click a location to see the systems that serve that spot.
103 of the 890 public water systems listed for Kansas were sampled. Sorted by the highest single result relative to EPA's 2024 limits. Each name links to a page with all of that system's results. All 890 Kansas systems, including those not tested · Download all Kansas results (CSV, gzip)
| System | PWSID | City | Population | PFOA (ppt) | PFOS (ppt) | HI | Highest single result |
|---|---|---|---|---|---|---|---|
| Great Bend, City Of | KS2000911 | Great Bend | 14,580 | 5.2 | 11 | 6.005 | Hazard Index ≥ 3 × its limit |
| Frusi Water Treatment Plant | KS2006114 | Fort Riley | 35,784 | 21.1 | 8.8 | 2.014 | PFOA ≥ 3 × its limit |
| Dodge City, City Of | KS2005710 | Dodge City | 27,104 | <MRL | 6.8 | 0 | PFOS 1–3 × its limit |
| Park City, City Of | KS2017303 | Park City | 8,503 | <MRL | 4.5 | 0.723 | PFOS 1–3 × its limit |
| Arkansas City, City Of | KS2003509 | Arkansas City | 11,929 | <MRL | 4.4 | 0.34 | PFOS 1–3 × its limit |
| Pratt, City Of | KS2015103 | Pratt | 6,573 | <MRL | 4.1 | 0.62 | PFOS 1–3 × its limit |
| Lawrence, City Of | KS2004503 | Lawrence | 95,256 | <MRL | <MRL | 0.42 | Hazard Index below its limit |
| Salina, City Of | KS2016914 | Salina | 46,481 | <MRL | <MRL | 0.345 | Hazard Index below its limit |
| Douglas Co Rwd 3 | KS2004507 | Berryton | 4,663 | <MRL | <MRL | 0.33 | Hazard Index below its limit |
| Shawnee Co Rwd 8 | KS2017708 | Tecumseh | 6,073 | <MRL | <MRL | 0.32 | Hazard Index below its limit |
| Hugoton, City Of | KS2018901 | Hugoton | 3,764 | <MRL | <MRL | 0.31 | Hazard Index below its limit |
| Mulvane, City Of | KS2019113 | Mulvane | 6,587 | <MRL | <MRL | 0.019 | Hazard Index below its limit |
| Goddard, City Of | KS2017325 | Goddard | 5,372 | <MRL | <MRL | 0.009 | Hazard Index below its limit |
| Wamego, City Of | KS2014908 | Wamego | 4,860 | <MRL | <MRL | 0.005 | Hazard Index below its limit |
| Coffeyville, City Of | KS2012513 | Coffeyville | 8,847 | <MRL | <MRL | 0.002 | Hazard Index below its limit |
| Desoto, City Of | KS2009102 | Desoto | 4,645 | <MRL | <MRL | 0.002 | Hazard Index below its limit |
| Hays, City Of | KS2005111 | Hays | 21,040 | <MRL | <MRL | 0.002 | Hazard Index below its limit |
| Council Grove, City Of | KS2012702 | Council Grove | 2,111 | <MRL | <MRL | 0 | Other PFAS detected |
| Fort Scott, City Of | KS2001104 | Fort Scott | 7,513 | <MRL | <MRL | 0 | Other PFAS detected |
| Gardner, City Of | KS2009106 | Gardner | 23,942 | <MRL | <MRL | 0 | Other PFAS detected |
| Iola, City Of | KS2000103 | Iola | 5,343 | <MRL | <MRL | 0 | Other PFAS detected |
| Johnson Co Rwd 7 | KS2009104 | Gardner | 6,457 | <MRL | <MRL | 0 | Other PFAS detected |
| Louisburg, City Of | KS2012106 | Louisburg | 4,994 | <MRL | <MRL | 0 | Other PFAS detected |
| Miami Co Rwd 2 | KS2012101 | Paola | 10,311 | <MRL | <MRL | 0 | Other PFAS detected |
| Osawatomie, City Of | KS2012105 | Osawatomie | 4,280 | <MRL | <MRL | 0 | Other PFAS detected |
| Ottawa, City Of | KS2005906 | Ottawa | 12,604 | <MRL | <MRL | 0 | Other PFAS detected |
| Paola, City Of | KS2012103 | Paola | 5,786 | <MRL | <MRL | 0 | Other PFAS detected |
| Sedgwick Co Rwd 2 | KS2017315 | Valley Center | 1,460 | <MRL | <MRL | 0 | Other PFAS detected |
| Shawnee Co Rwd 4C | KS2017718 | Topeka | 12,000 | <MRL | <MRL | 0 | Other PFAS detected |
| Spring Hill, City Of | KS2009120 | Spring Hill | 5,694 | <MRL | <MRL | 0 | Other PFAS detected |
| Topeka, City Of | KS2017701 | Topeka | 125,963 | <MRL | <MRL | 0 | Other PFAS detected |
| University Of Kansas | KS2004513 | Lawrence | 35,000 | <MRL | <MRL | 0 | Other PFAS detected |
| Virgil, City Of | KS2007307 | Virgil | 48 | <MRL | <MRL | 0 | Other PFAS detected |
| Water District 1 Of Johnson Co | KS2009110 | Kansas City | 490,000 | <MRL | <MRL | 0 | Other PFAS detected |
| Wellington, City Of | KS2019119 | Wellington | 7,664 | <MRL | <MRL | 0 | Other PFAS detected |
| Abilene, City Of | KS2004112 | Abilene | 6,468 | <MRL | <MRL | 0 | No PFAS detected |
| Atchison Co Rwd 5C | KS2000511 | Lancaster | 3,690 | <MRL | <MRL | 0 | No PFAS detected |
| Atchison, City Of | KS2000506 | Atchison | 10,694 | <MRL | <MRL | 0 | No PFAS detected |
| Augusta, City Of | KS2001503 | Augusta | 9,267 | <MRL | <MRL | 0 | No PFAS detected |
| Baldwin City, City Of | KS2004510 | Baldwin City | 4,882 | <MRL | <MRL | 0 | No PFAS detected |
| Baxter Springs, City Of | KS2002109 | Baxter Springs | 3,852 | <MRL | <MRL | 0 | No PFAS detected |
| Bel Aire, City Of | KS2017304 | Bel Aire | 8,448 | <MRL | <MRL | 0 | No PFAS detected |
| Bonner Springs, City Of | KS2020904 | Bonner Springs | 7,805 | <MRL | <MRL | 0 | No PFAS detected |
| Bourbon Co Rwd 2C | KS2001103 | Fort Scott | 7,050 | <MRL | <MRL | 0 | No PFAS detected |
| Butler Co Rwd 5 | KS2001526 | Benton | 6,457 | <MRL | <MRL | 0 | No PFAS detected |
| Canton, City Of | KS2011313 | Canton | 699 | <MRL | <MRL | 0 | No PFAS detected |
| Chanute, City Of | KS2013307 | Chanute | 8,642 | <MRL | <MRL | 0 | No PFAS detected |
| Clay Center, City Of | KS2002701 | Clay Center | 4,138 | <MRL | <MRL | 0 | No PFAS detected |
| Colby, City Of | KS2019302 | Colby | 5,516 | <MRL | <MRL | 0 | No PFAS detected |
| Concordia, City Of | KS2002907 | Concordia | 5,032 | <MRL | <MRL | 0 | No PFAS detected |
| Crawford Co Rwd 5 | KS2003702 | Pittsburg | 2,200 | <MRL | <MRL | 0 | No PFAS detected |
| Derby, City Of | KS2017328 | Derby | 25,413 | <MRL | <MRL | 0 | No PFAS detected |
| Douglas Co Rwd 4 | KS2004509 | Baldwin City | 3,370 | <MRL | <MRL | 0 | No PFAS detected |
| El Dorado, City Of | KS2001511 | El Dorado | 12,810 | <MRL | <MRL | 0 | No PFAS detected |
| Emporia, City Of | KS2011105 | Emporia | 24,009 | <MRL | <MRL | 0 | No PFAS detected |
| Eudora, City Of | KS2004511 | Eudora | 6,449 | <MRL | <MRL | 0 | No PFAS detected |
| Fort Leavenworth American Water Ent Llc | KS2010311 | Fort Leavenworth | 12,934 | <MRL | <MRL | 0 | No PFAS detected |
| Frontenac, City Of | KS2003720 | Frontenac | 3,395 | <MRL | <MRL | 0 | No PFAS detected |
| Garden City, City Of | KS2005511 | Garden City | 35,126 | <MRL | <MRL | 0 | No PFAS detected |
| Gas City, City Of | KS2000102 | Gas | 501 | <MRL | <MRL | 0 | No PFAS detected |
| Goodland, City Of | KS2018102 | Goodland | 4,450 | <MRL | <MRL | 0 | No PFAS detected |
| Haysville, City Of | KS2017322 | Haysville | 11,315 | <MRL | <MRL | 0 | No PFAS detected |
| Hesston, City Of | KS2007902 | Hesston | 3,495 | <MRL | <MRL | 0 | No PFAS detected |
| Hutchinson, City Of | KS2015509 | Hutchinson | 39,712 | <MRL | <MRL | 0 | No PFAS detected |
| Independence, City Of | KS2012508 | Independence | 8,464 | <MRL | <MRL | 0 | No PFAS detected |
| Jackson Co Rwd 3 | KS2008510 | Holton | 4,376 | <MRL | <MRL | 0 | No PFAS detected |
| Jefferson Co Rwd 12 | KS2008717 | Winchester | 3,635 | <MRL | <MRL | 0 | No PFAS detected |
| Junction City, City Of | KS2006108 | Junction City | 19,167 | <MRL | <MRL | 0 | No PFAS detected |
| Kansas City Board Of Public Utilities | KS2020906 | Kansas City | 152,960 | <MRL | <MRL | 0 | No PFAS detected |
| Lan Del Water District | KS2010313 | Lansing | 7,302 | <MRL | <MRL | 0 | No PFAS detected |
| Larned, City Of | KS2014505 | Larned | 3,621 | <MRL | <MRL | 0 | No PFAS detected |
| Leavenworth Water Department | KS2010317 | Leavenworth | 38,757 | <MRL | <MRL | 0 | No PFAS detected |
| Liberal, City Of | KS2017504 | Liberal | 19,640 | <MRL | <MRL | 0 | No PFAS detected |
| Lyons, City Of | KS2015903 | Lyons | 3,556 | <MRL | <MRL | 0 | No PFAS detected |
| Maize, City Of | KS2017345 | Maize | 6,060 | <MRL | <MRL | 0 | No PFAS detected |
| Manhattan, City Of | KS2016112 | Manhattan | 54,763 | <MRL | <MRL | 0 | No PFAS detected |
| Maple Hill, City Of | KS2019708 | Maple Hill | 646 | <MRL | <MRL | 0 | No PFAS detected |
| Mcconnell Afb | KS2017323 | Mcconnell Afb | 6,009 | <MRL | <MRL | 0 | No PFAS detected |
| Mcpherson, City Of | KS2011309 | Mcpherson | 13,944 | <MRL | <MRL | 0 | No PFAS detected |
| Medicine Lodge, City Of | KS2000702 | Medicine Lodge | 1,723 | <MRL | <MRL | 0 | No PFAS detected |
| Moran, City Of | KS2000116 | Moran | 467 | <MRL | <MRL | 0 | No PFAS detected |
| Moundridge, City Of | KS2011304 | Moundridge | 1,958 | <MRL | <MRL | 0 | No PFAS detected |
| Munden, City Of | KS2015708 | Munden | 99 | <MRL | <MRL | 0 | No PFAS detected |
| Newton, City Of | KS2007905 | Newton | 18,433 | <MRL | <MRL | 0 | No PFAS detected |
| Olathe, City Of | KS2009115 | Olathe | 143,014 | <MRL | <MRL | 0 | No PFAS detected |
| Parsons, City Of | KS2009914 | Parsons | 9,479 | <MRL | <MRL | 0 | No PFAS detected |
| Perry, City Of | KS2008720 | Perry | 858 | <MRL | <MRL | 0 | No PFAS detected |
| Pittsburg, City Of | KS2003705 | Pittsburg | 20,738 | <MRL | <MRL | 0 | No PFAS detected |
| Pottawatomie Co Rwd 1 | KS2014912 | Saint George | 7,535 | <MRL | <MRL | 0 | No PFAS detected |
| Rose Hill, City Of | KS2001520 | Rose Hill | 4,269 | <MRL | <MRL | 0 | No PFAS detected |
| Russell, City Of | KS2016703 | Russell | 4,388 | <MRL | <MRL | 0 | No PFAS detected |
| Scott City, City Of | KS2017101 | Scott City | 3,748 | <MRL | <MRL | 0 | No PFAS detected |
| Sedgwick Co Rwd 3 | KS2017306 | Mulvane | 6,045 | <MRL | <MRL | 0 | No PFAS detected |
| Shawnee Co Rwd 1C | KS2017704 | Auburn | 4,160 | <MRL | <MRL | 0 | No PFAS detected |
| Suburban Water Company | KS2010321 | Basehor | 4,700 | <MRL | <MRL | 0 | No PFAS detected |
| Sylvan Grove, City Of | KS2010502 | Sylvan Grove | 285 | <MRL | <MRL | 0 | No PFAS detected |
| Tonganoxie, City Of | KS2010306 | Tonganoxie | 5,702 | <MRL | <MRL | 0 | No PFAS detected |
| Ulysses, City Of | KS2006704 | Ulysses | 6,410 | <MRL | <MRL | 0 | No PFAS detected |
| Valley Center, City Of | KS2017318 | Valley Center | 7,419 | <MRL | <MRL | 0 | No PFAS detected |
| Wathena, City Of | KS2004308 | Wathena | 1,242 | <MRL | <MRL | 0 | No PFAS detected |
| Waverly, City Of | KS2003108 | Waverly | 574 | <MRL | <MRL | 0 | No PFAS detected |
| Wichita, City Of | KS2017308 | Wichita | 395,699 | <MRL | <MRL | 0 | No PFAS detected |
| Winfield, City Of | KS2003513 | Winfield | 11,726 | <MRL | <MRL | 0 | No PFAS detected |
Highest single result for each system; PFOA and PFOS in ppt (ng/L). Entry-point samples, not tap water; screening comparisons, not compliance determinations.