Kansas public water systems
1,034 active systems regulated under the Safe Drinking Water Act, serving a reported 2.9M people across 134 counties.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
1,034
Population served
2.9M
Community systems
864
Groundwater share
65.9%
System types in Kansas
864
Community water system
41
Non-transient non-community water system
129
Transient non-community water system
Largest water systems in Kansas
| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Water District 1 of Johnson Co | Johnson | 490,000 | Community | Surface water |
| 2 | Wichita, City of | Sedgwick | 395,699 | Community | Surface water |
| 3 | Kansas City Board of Public Utilities | Wyandotte | 152,960 | Community | Groundwater under influence of surface water |
| 4 | Olathe, City of | Johnson | 143,014 | Community | Surface water |
| 5 | Topeka, City of | Shawnee | 125,963 | Community | Surface water |
| 6 | Lawrence, City of | Douglas | 95,256 | Community | Surface water |
| 7 | Manhattan, City of | Riley | 54,763 | Community | Groundwater |
| 8 | Salina, City of | Saline | 46,481 | Community | Surface water |
| 9 | Hutchinson, City of | Reno | 39,712 | Community | Groundwater |
| 10 | Leavenworth Water Department | Leavenworth | 38,757 | Community | Surface water |
| 11 | Frusi Water Treatment Plant | Geary | 35,784 | Community | Groundwater |
| 12 | Garden City, City of | Finney | 35,126 | Community | Groundwater |
| 13 | University of Kansas | Douglas | 35,000 | Community | Purchased surface water |
| 14 | Dodge City, City of | Ford | 27,104 | Community | Groundwater |
| 15 | Derby, City of | Sedgwick | 25,413 | Community | Purchased surface water |
| 16 | Emporia, City of | Lyon | 24,009 | Community | Surface water |
| 17 | Gardner, City of | Johnson | 23,942 | Community | Surface water |
| 18 | Hays, City of | Ellis | 21,040 | Community | Groundwater |
| 19 | Pittsburg, City of | Crawford | 20,738 | Community | Groundwater |
| 20 | Liberal, City of | Seward | 19,640 | Community | Groundwater |
| 21 | Junction City, City of | Geary | 19,167 | Community | Groundwater |
| 22 | Newton, City of | Harvey | 18,433 | Community | Groundwater |
| 23 | Great Bend, City of | Barton | 14,580 | Community | Groundwater |
| 24 | Mcpherson, City of | McPherson | 13,944 | Community | Groundwater |
| 25 | Fort Leavenworth American Water Ent LLC | Leavenworth | 12,934 | Community | Groundwater |
By county
Sedgwick29 systemsReno25 systemsButler21 systemsJefferson19 systemsPottawatomie19 systemsSumner19 systemsMontgomery18 systemsFinney18 systemsCherokee18 systemsCrawford18 systemsOsage17 systemsBarton16 systemsLeavenworth16 systemsCowley16 systemsGeary16 systemsWilson16 systemsMcPherson15 systemsLabette15 systemsNeosho15 systemsDickinson15 systemsAllen14 systemsMarion14 systemsHarvey14 systemsEllis14 systemsFranklin14 systemsTulare14 systemsSaline13 systemsDouglas13 systemsRiley13 systemsWashington12 systemsRussell12 systemsLyon12 systemsLinn12 systemsBrown12 systemsJackson12 systemsMarshall11 systemsNemaha11 systemsPratt11 systemsGreenwood10 systemsChautauqua10 systemsWabaunsee10 systemsPhillips10 systemsRepublic10 systemsClay9 systemsSeward9 systemsRooks9 systemsMitchell9 systemsBarber9 systemsCoffey9 systemsFord9 systemsRush9 systemsShawnee9 systemsJohnson8 systemsMiami8 systemsHarper8 systemsKittitas8 systemsRice8 systemsAtchison8 systemsDoniphan8 systemsNorton8 systemsKern8 systemsAnderson7 systemsOttawa7 systemsCloud7 systemsOsborne7 systemsJewell7 systemsChase7 systemsThomas7 systemsEllsworth7 systemsGray7 systemsKingman6 systemsElk6 systemsNess6 systemsGove6 systemsMorris6 systemsBourbon6 systemsPawnee6 systemsSmith5 systemsBeaver5 systemsTrego5 systemsMeade5 systemsGraham4 systemsEdwards4 systemsLincoln4 systemsFresno4 systemsComanche4 systemsScott4 systemsMorton3 systemsWallace3 systemsSherman3 systemsClark3 systemsAllegany3 systemsDecatur3 systemsRawlins3 systemsStafford3 systemsHamilton3 systemsKiowa3 systemsWoodson3 systemsStone3 systemsHodgeman3 systems
Sheridan2 systems
Camden2 systems
Stanton2 systems
Lane2 systems
Texas2 systems
Kearny2 systems
Grant2 systems
Yakima2 systems
Logan2 systems
Wyandotte2 systems
Morgan2 systems
Cheyenne2 systems
Stevens2 systems
Greeley2 systems
Yuba2 systems
Haskell2 systems
Cedar2 systems
Laramie1 systems
Crow Wing1 systems
Barry1 systems
El Paso1 systems
Rowan1 systems
Benzie1 systems
Gillespie1 systems
Wichita1 systems
Yolo1 systems
El Dorado1 systems
Taney1 systems
Lake1 systems
Inyo1 systems
Dade1 systems
Newton1 systems
Roscommon1 systems
Callaway1 systems