U.S. water systems

Kansas Water Systems

Kansas

1,141 community water systems on record — 854 active, 287 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Kansas’s official records. Always confirm current status with Kansas before making decisions based on this information.

Counties in Kansas

Allen County (22)Anderson County (9)Atchison County (11)Barber County (9)Barton County (16)Bourbon County (8)Brown County (13)Butler County (27)Chase County (7)Chautauqua County (10)Cherokee County (21)Cheyenne County (2)Clark County (3)Clay County (10)Cloud County (7)Coffey County (11)Comanche County (4)Cowley County (15)Crawford County (25)Decatur County (4)Dickinson County (16)Doniphan County (10)Douglas County (16)Edwards County (4)Elk County (6)Ellis County (24)Ellsworth County (8)Finney County (45)Ford County (10)Franklin County (17)Geary County (12)Gove County (5)Graham County (5)Grant County (5)Gray County (5)Greeley County (2)Greenwood County (10)Hamilton County (3)Harper County (9)Harvey County (12)Haskell County (5)Hodgeman County (2)Jackson County (14)Jefferson County (21)Jewell County (7)Johnson County (23)Kearny County (2)Kingman County (6)Kiowa County (3)Labette County (19)Lane County (2)Leavenworth County (23)Lincoln County (4)Linn County (12)Logan County (3)Lyon County (14)Marion County (12)Marshall County (12)McPherson County (15)Meade County (3)Miami County (9)Mitchell County (9)Montgomery County (26)Morris County (6)Morton County (2)Nemaha County (12)Neosho County (20)Ness County (7)Norton County (5)Osage County (18)Osborne County (7)Ottawa County (7)Pawnee County (4)Phillips County (9)Pottawatomie County (31)Pratt County (7)Rawlins County (3)Reno County (20)Republic County (10)Rice County (8)Riley County (29)Rooks County (9)Rush County (9)Russell County (12)Saline County (18)Scott County (1)Sedgwick County (43)Seward County (6)Shawnee County (16)Sheridan County (2)Sherman County (3)Smith County (5)Stafford County (3)Stanton County (2)Stevens County (2)Sumner County (19)Thomas County (4)Trego County (4)Wabaunsee County (13)Wallace County (3)Washington County (20)Wichita County (1)Wilson County (22)Woodson County (3)Wyandotte County (7)

All community water systems in Kansas

System name	Mailing city	Population served	Status
WATER DISTRICT 1 OF JOHNSON CO	KANSAS CITY	490,000	Active
WICHITA, CITY OF	WICHITA	395,699	Active
KANSAS CITY BOARD OF PUBLIC UTILITIES	KANSAS CITY	152,960	Active
OLATHE, CITY OF	OLATHE	143,014	Active
TOPEKA, CITY OF	TOPEKA	125,963	Active
LAWRENCE, CITY OF	LAWRENCE	95,256	Active
MANHATTAN, CITY OF	MANHATTAN	54,763	Active
SALINA, CITY OF	SALINA	46,481	Active
HUTCHINSON, CITY OF	HUTCHINSON	39,712	Active
LEAVENWORTH WATER DEPARTMENT	LEAVENWORTH	38,757	Active
FRUSI WATER TREATMENT PLANT	FORT RILEY	35,784	Active
GARDEN CITY, CITY OF	GARDEN CITY	35,126	Active
UNIVERSITY OF KANSAS	LAWRENCE	35,000	Active
DODGE CITY, CITY OF	DODGE CITY	27,104	Active
DERBY, CITY OF	DERBY	25,413	Active
EMPORIA, CITY OF	EMPORIA	24,009	Active
GARDNER, CITY OF	GARDNER	23,942	Active
HAYS, CITY OF	HAYS	21,040	Active
PITTSBURG, CITY OF	PITTSBURG	20,738	Active
ANYTOWN USA	—	20,000	Inactive
LIBERAL, CITY OF	LIBERAL	19,640	Active
JUNCTION CITY, CITY OF	JUNCTION CITY	19,167	Active
NEWTON, CITY OF	NEWTON	18,433	Active
GREAT BEND, CITY OF	GREAT BEND	14,580	Active
MCPHERSON, CITY OF	MCPHERSON	13,944	Active
FORT LEAVENWORTH AMERICAN WATER ENT LLC	FORT LEAVENWORTH	12,934	Active
EL DORADO, CITY OF	EL DORADO	12,810	Active
OTTAWA, CITY OF	OTTAWA	12,604	Active
SHAWNEE CO RWD 4C	TOPEKA	12,000	Active
ARKANSAS CITY, CITY OF	ARKANSAS CITY	11,929	Active
WINFIELD, CITY OF	WINFIELD	11,726	Active
HAYSVILLE, CITY OF	HAYSVILLE	11,315	Active
ATCHISON, CITY OF	ATCHISON	10,694	Active
MIAMI CO RWD 2	PAOLA	10,311	Active
PARSONS, CITY OF	PARSONS	9,479	Active
AUGUSTA, CITY OF	AUGUSTA	9,267	Active
COFFEYVILLE, CITY OF	COFFEYVILLE	8,847	Active
CHANUTE, CITY OF	CHANUTE	8,642	Active
PARK CITY, CITY OF	PARK CITY	8,503	Active
INDEPENDENCE, CITY OF	INDEPENDENCE	8,464	Active
BEL AIRE, CITY OF	BEL AIRE	8,448	Active
BONNER SPRINGS, CITY OF	BONNER SPRINGS	7,805	Active
WELLINGTON, CITY OF	WELLINGTON	7,664	Active
POTTAWATOMIE CO RWD 1	SAINT GEORGE	7,535	Active
FORT SCOTT, CITY OF	FORT SCOTT	7,513	Active
VALLEY CENTER, CITY OF	VALLEY CENTER	7,419	Active
LAN DEL WATER DISTRICT	LANSING	7,302	Active
BOURBON CO RWD 2C	FORT SCOTT	7,050	Active
LENEXA	LENEXA	7,000	Inactive
MULVANE, CITY OF	MULVANE	6,587	Active
PRATT, CITY OF	PRATT	6,573	Active
ABILENE, CITY OF	ABILENE	6,468	Active
BUTLER CO RWD 5	BENTON	6,457	Active
JOHNSON CO RWD 7	GARDNER	6,457	Active
EUDORA, CITY OF	EUDORA	6,449	Active
ULYSSES, CITY OF	ULYSSES	6,410	Active
SHAWNEE CO RWD 8	TECUMSEH	6,073	Active
MAIZE, CITY OF	MAIZE	6,060	Active
SEDGWICK CO RWD 3	MULVANE	6,045	Active
MCCONNELL AFB	MCCONNELL AFB	6,009	Active
PAOLA, CITY OF	PAOLA	5,786	Active
TONGANOXIE, CITY OF	TONGANOXIE	5,702	Active
COLBY, CITY OF	COLBY	5,516	Active
GODDARD, CITY OF	GODDARD	5,372	Active
IOLA, CITY OF	IOLA	5,343	Active
CONCORDIA, CITY OF	CONCORDIA	5,032	Active
OAKLAWN IMPROVEMENT DISTRICT	WICHITA	5,000	Inactive
LOUISBURG, CITY OF	LOUISBURG	4,994	Active
BALDWIN CITY, CITY OF	BALDWIN CITY	4,882	Active
WAMEGO, CITY OF	WAMEGO	4,860	Active
SUBURBAN WATER COMPANY	BASEHOR	4,700	Active
DOUGLAS CO RWD 3	BERRYTON	4,663	Active
DESOTO, CITY OF	—	4,645	Active
GOODLAND, CITY OF	GOODLAND	4,450	Active
RUSSELL, CITY OF	RUSSELL	4,388	Active
JACKSON CO RWD 3	HOLTON	4,376	Active
OSAWATOMIE, CITY OF	OSAWATOMIE	4,280	Active
ROSE HILL, CITY OF	ROSE HILL	4,269	Active
SHAWNEE CO RWD 1C	AUBURN	4,160	Active
CLAY CENTER, CITY OF	CLAY CENTER	4,138	Active
CITY OF ANDOVER	WICHITA	4,047	Inactive
OSAGE CO RWD 5	OVERBROOK	3,875	Active
BAXTER SPRINGS, CITY OF	BAXTER SPRINGS	3,852	Active
HUGOTON, CITY OF	HUGOTON	3,764	Active
SCOTT CITY, CITY OF	SCOTT CITY	3,748	Active
ATCHISON CO RWD 5C	LANCASTER	3,690	Active
BOURBON CO RWD # 1	FT SCOTT	3,648	Inactive
JEFFERSON CO RWD 12	WINCHESTER	3,635	Active
LARNED, CITY OF	LARNED	3,621	Active
LYONS, CITY OF	LYONS	3,556	Active
LANSING CORRECTIONAL FACILITY	LANSING	3,500	Inactive
LINDSBORG, CITY OF	LINDSBORG	3,496	Active
HESSTON, CITY OF	HESSTON	3,495	Active
MARYSVILLE, CITY OF	MARYSVILLE	3,417	Active
BELOIT, CITY OF	BELOIT	3,407	Active
FRONTENAC, CITY OF	FRONTENAC	3,395	Active
HOLTON, CITY OF	HOLTON	3,329	Active
HIAWATHA, CITY OF	HIAWATHA	3,246	Active
LEAVENWORTH CO RWD 1C	BASEHOR	3,200	Active
GARNETT, CITY OF	GARNETT	3,192	Active
ELLSWORTH CO RWD 1	ELLSWORTH	3,128	Active
KINGMAN, CITY OF	KINGMAN	3,062	Active
DOUGLAS CO RWD 4	BALDWIN CITY	3,000	Active
HARVEY CO RWD 1	WALTON	3,000	Active
LEAVENWORTH CO RWD 7	BONNER SPRINGS	3,000	Active
ELLSWORTH, CITY OF	ELLSWORTH	2,992	Active
FRANKLIN CO RWD 6	RANTOUL	2,960	Active
COLUMBUS, CITY OF	COLUMBUS	2,882	Active
OSAGE CITY, CITY OF	OSAGE CITY	2,809	Active
NEMAHA CO RWD 3	SENECA	2,800	Active
ST MARYS, CITY OF	ST MARYS	2,781	Active
NORTON, CITY OF	NORTON	2,758	Active
GALENA, CITY OF	GALENA	2,743	Active
HILLSBORO, CITY OF	HILLSBORO	2,740	Active
SHAWNEE CO RWD 3C	TOPEKA	2,675	Active
HOISINGTON, CITY OF	HOISINGTON	2,657	Active
BUTLER CO RWD 6	EL DORADO	2,655	Active
BURLINGTON, CITY OF	BURLINGTON	2,641	Active
CLEARWATER, CITY OF	CLEARWATER	2,626	Active
ROLLIN HOMES PARK	GARDNER	2,609	Inactive
SEDGWICK CO RWD 4	GODDARD	2,580	Active
SABETHA, CITY OF	SABETHA	2,519	Active
COWLEY CO RWD 3	ARKANSAS CITY	2,500	Active
DOUGLAS CO RWD 5	LAWRENCE	2,500	Active
JACKSON CO RWD 1	HOYT	2,500	Active
LEAVENWORTH CO RWD 8	LEAVENWORTH	2,500	Active
SOUTH HUTCHINSON, CITY OF	SOUTH HUTCHINSON	2,498	Active
GIRARD, CITY OF	GIRARD	2,497	Active
MONTGOMERY CO RWD 1C	HAVANA	2,450	Active
JEFFERSON CO RWD 3	VALLEY FALLS	2,435	Active
MIAMI CO RWD 3	OSAWATOMIE	2,435	Active
JEFFERSON CO RWD 1	MERIDEN	2,343	Active
HERINGTON, CITY OF	HERINGTON	2,332	Active
STERLING, CITY OF	STERLING	2,318	Active
EUREKA, CITY OF	EUREKA	2,289	Active
FRANKLIN CO RWD 4	WILLIAMSBURG	2,281	Active
KECHI, CITY OF	KECHI	2,261	Active
PHILLIPSBURG, CITY OF	PHILLIPSBURG	2,254	Active
NEODESHA, CITY OF	NEODESHA	2,246	Active
OSAGE CO RWD 8	BURLINGAME	2,240	Active
HOLCOMB, CITY OF	HOLCOMB	2,228	Active
CRAWFORD CO RWD 5	PITTSBURG	2,200	Active
FINNEY CO RWD 1	—	2,200	Active
CHENEY, CITY OF	CHENEY	2,170	Active
LAKIN, CITY OF	LAKIN	2,166	Active
HALSTEAD, CITY OF	HALSTEAD	2,165	Active
CHERRYVALE, CITY OF	CHERRYVALE	2,159	Active
SENECA, CITY OF	SENECA	2,130	Active
JEFFERSON CO RWD 13	LAWRENCE	2,115	Active
ANDERSON CO RWD 1C	GARNETT	2,112	Active
COUNCIL GROVE, CITY OF	COUNCIL GROVE	2,111	Active
FREDONIA, CITY OF	FREDONIA	2,111	Active
RILEY CO RWD 1	MANHATTAN	2,108	Active
NEOSHO CO RWD 4	—	2,095	Active
ANDERSON CO RWD 5	COLONY	2,093	Active
MITCHELL CO RWD 3	BELOIT	2,048	Active
ANTHONY, CITY OF	ANTHONY	2,043	Active
OAKLEY, CITY OF	OAKLEY	2,026	Active
BELLEVILLE, CITY OF	BELLEVILLE	2,021	Active
ELLIS, CITY OF	ELLIS	2,001	Active
COWLEY CO RWD 5	BURDEN	2,000	Active
LEAVENWORTH CO RWD 9	TONGANOXIE	2,000	Active
ELLINWOOD, CITY OF	ELLINWOOD	1,989	Active
CIMARRON, CITY OF	CIMARRON	1,973	Active
OGDEN CITY WATER SUPPLYKS82011	OGDENKS8201193	1,969	Inactive
LINN CO RWD 2	MOUND CITY	1,960	Active
MOUNDRIDGE, CITY OF	MOUNDRIDGE	1,958	Active
MINNEAPOLIS, CITY OF	MINNEAPOLIS	1,948	Active
WELLSVILLE, CITY OF	WELLSVILLE	1,933	Active
CRAWFORD CO RWD 1C	GIRARD	1,915	Active
COFFEY CO RWD 3	NEW STRAWN	1,903	Active
MARION, CITY OF	MARION	1,902	Active
CHEROKEE CO RWD 3	BAXTER SPRINGS	1,900	Active
JOHNSON CO RWD 1	DESOTO	1,900	Inactive
LARNED STATE HOSPITAL	LARNED	1,900	Active
MCCONNEL AFB(MILITARY FAMILY)	MCCONNEL AFB	1,900	Inactive
GREENWOOD CO RWD 1	EUREKA	1,885	Active
ELKHART, CITY OF	ELKHART	1,884	Active
HUMBOLDT, CITY OF	HUMBOLDT	1,836	Active
NORTH NEWTON, CITY OF	NORTH NEWTON	1,829	Active
SYRACUSE, CITY OF	SYRACUSE	1,807	Active
WYANDOTTE CO RWD # 1C	LEAVENWORTH	1,800	Inactive
OTTAWA CO RWD 2	SALINA	1,794	Active
WAKEENEY, CITY OF	WAKEENEY	1,790	Active
MORRIS CO RWD 1	DWIGHT	1,788	Active
WOODSON CO RWD 1	PIQUA	1,773	Active
PLAINVILLE, CITY OF	PLAINVILLE	1,762	Active
CANEY, CITY OF	CANEY	1,756	Active
EDGERTON, CITY OF	EDGERTON	1,741	Active
MEDICINE LODGE, CITY OF	MEDICINE LODGE	1,723	Active
OGDEN, CITY OF	OGDEN	1,721	Active
DICKINSON CO RWD 2	ABILENE	1,703	Active
OSWEGO, CITY OF	OSWEGO	1,680	Active
GRANDVIEW PLAZA, CITY OF	JUNCTION CITY	1,663	Active
OBERLIN, CITY OF	OBERLIN	1,639	Active
LABETTE CO RWD 5	ALTAMONT	1,635	Active
SEDGWICK, CITY OF	SEDGWICK	1,598	Active
LYON CO RWD 1	EMPORIA	1,595	Active
CRAWFORD CO RWD 4	GIRARD	1,580	Active
EAST GARDEN VILLAGE MOBILE HOME PARK	GARDEN CITY	1,575	Active

Showing the 200 largest of 1,141 systems on record, by population served. Browse by county above for the full list — every system has its own page, and all of them are in the sitemap.