All water systems in Kansas
956 systems
| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
Rolla, City of Rolla · Morton County |
380 | 1 | 0 | |
|
Rooks CO Rwd 3 Plainville · Rooks County |
380 | 2 | 0 | |
|
Colony, City of Colony · Anderson County |
377 | 0 | 0 | |
|
Dearing, City of Dearing · Montgomery County |
376 | 2 | 2 | |
|
McCune, City of Mccune · Crawford County |
372 | 2 | 0 | |
|
Scammon, City of Scammon · Cherokee County |
370 | 0 | 0 | |
|
Barton CO Rwd 2 Great Bend · Barton County |
368 | 3 | 0 | |
|
Almena, City of Almena · Norton County |
366 | 2 | 1 | |
|
Jewell, City of Jewell · Jewell County |
365 | 3 | 0 | |
|
Douglas CO Rwd 6 Lecompton · Douglas County |
360 | 2 | 2 | |
|
Glen Elder, City of Glen Elder · Mitchell County |
359 | 3 | 0 | |
|
Hartford, City of Hartford · Lyon County |
356 | 3 | 3 | |
|
Mayetta, City of Mayetta · Jackson County |
356 | 0 | 0 | |
|
Jefferson CO Rwd 9 Ozawkie · Jefferson County |
352 | 0 | 0 | |
|
Melvern, City of Melvern · Osage County |
351 | 1 | 1 | |
|
Nemaha CO Rwd 1 Bern · Nemaha County |
350 | 0 | 0 | |
|
Southwestern Heights High School Plains · Seward County |
350 | 3 | 0 | |
|
Altoona, City of Altoona · Wilson County |
349 | 2 | 0 | |
|
Mound Valley, City of Mound Valley · Labette County |
348 | 0 | 0 | |
|
Wetmore, City of Wetmore · Nemaha County |
348 | 0 | 0 | |
|
Greenleaf, City of Greenleaf · Washington County |
347 | 1 | 0 | |
|
Konza Valley Water Benefit District Manhattan · Riley County |
345 | 0 | 0 | |
|
Mitchell CO Rwd 1 Glen Elder · Mitchell County |
345 | 1 | 0 | |
|
Lakeside Village Improvement Dist Ozawkie · Jefferson County |
343 | 3 | 1 | |
|
Ellis CO Rwd 1c Hays · Ellis County |
340 | 1 | 1 | |
|
Midwest Camps, LLC Halstead · Harvey County |
340 | 4 | 1 | |
|
Montgomery CO Rwd 8 Independence · Montgomery County |
340 | 3 | 0 | |
|
Kismet, City of Kismet · Seward County |
337 | 1 | 1 | |
|
Lucas, City of Lucas · Russell County |
337 | 3 | 1 | |
|
Scandia, City of Scandia · Republic County |
337 | 0 | 0 | |
|
Moline, City of Moline · Elk County |
331 | 2 | 1 | |
|
Chase CO Rwd 1 Strong City · Chase County |
330 | 0 | 0 | |
|
Montgomery CO Rwd 14 Coffeyville · Montgomery County |
330 | 5 | 1 | |
|
Dutch Kitchen Hutchinson · Reno County |
325 | 2 | 1 | |
|
South Haven, City of South Haven · Sumner County |
325 | 3 | 1 | |
|
Neosho CO Rwd 8 St Paul · Neosho County |
323 | 4 | 0 | |
|
Grainfield, City of Grainfield · Gove County |
321 | 2 | 1 | |
|
Neosho CO Rwd 6 Chanute · Neosho County |
314 | 2 | 0 | |
|
Gridley, City of Gridley · Coffey County |
312 | 1 | 1 | |
|
Hope, City of Hope · Dickinson County |
312 | 2 | 0 | |
|
Wilson CO Rwd 1 Fredonia · Wilson County |
307 | 0 | 0 | |
|
Delphos, City of Delphos · Ottawa County |
306 | 1 | 1 | |
|
Bronson, City of Bronson · Bourbon County |
305 | 0 | 0 | |
|
Turon, City of Turon · Reno County |
304 | 2 | 0 | |
|
Catholic Diocese of Wichita Wichita · Reno County |
300 | 1 | 0 | |
|
Countryside Estates MHP Hays Ks, LLC Hays · Ellis County |
300 | 6 | 3 | |
|
Cowley CO Rwd 7 Rock · Cowley County |
300 | 0 | 0 | |
|
Fairfield High School Langdon · Reno County |
300 | 1 | 1 | |
|
Jefferson CO Rwd 10 Ozawkie · Jefferson County |
300 | 1 | 1 | |
|
Natoma, City of Natoma · Osborne County |
300 | 0 | 0 |
About this data
Rules violated counts the rules a system was in violation of in the past three years, including monitoring and reporting lapses; one rule can carry several violations. Unresolved is the number of those rules currently in violation at EPA's latest data refresh.
Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Kansas records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.