Kansas Drinking Water Violations

1,049Water Systems
20,930Total Violations
3,883Health-Based

Kansas has 1,049 active public water systems regulated under the EPA's Safe Drinking Water Act. Across these systems, there have been 3,883 health-based violations out of 20,930 total violations recorded. Currently, 20 water systems have unresolved health-based violations.

The most frequently cited health-based contaminants in Kansas are Unknown, Unknown, and Unknown. Health-based violations mean a water system exceeded an EPA maximum contaminant level (MCL) or failed required treatment standards.

Browse the counties below to find specific water systems, or search by address or ZIP code to find your water provider.

Counties

CountyWater SystemsTotal ViolationsHealth-Based
Mitchell County 9 428 243
Montgomery County 17 494 186
Greenwood County 10 444 183
Reno County 25 601 167
Sumner County 19 501 147
Jewell County 7 263 116
Lincoln County 4 230 114
Finney County 18 581 97
Shawnee County 9 193 96
Wilson County 16 450 87
Dickinson County 15 270 86
Republic County 10 241 80
Osborne County 7 208 79
Rooks County 9 210 72
Labette County 15 316 67
Elk County 6 190 65
Butler County 21 448 63
Franklin County 14 234 63
Woodson County 3 104 62
Ford County 9 191 57
Miami County 8 214 56
Clark County 3 97 52
Gray County 7 231 50
Kingman County 6 197 50
Marion County 14 354 48
Chautauqua County 10 257 47
Geary County 16 171 47
Osage County 17 291 46
Linn County 12 283 44
Harper County 8 185 44
Pratt County 11 266 40
Kiowa County 3 78 40
Norton County 8 268 39
Russell County 12 207 39
Neosho County 15 428 37
Brown County 12 165 36
Doniphan County 8 134 34
Chase County 7 218 32
Rice County 8 175 31
Crawford County 18 235 30
Jefferson County 18 286 28
Wabaunsee County 10 128 27
Pottawatomie County 19 229 26
Ellsworth County 7 131 26
Logan County 2 37 26
Ellis County 14 554 25
Rush County 9 314 25
Cherokee County 18 337 21
Washington County 12 276 20
Marshall County 11 135 20
Greeley County 2 69 20
Smith County 5 66 20
Gove County 6 78 19
Mcpherson County 15 171 18
Allen County 14 265 16
Leavenworth County 16 233 16
Bourbon County 6 138 14
Coffey County 9 71 14
Haskell County 2 35 14
Barton County 16 415 13
Edwards County 4 65 13
Nemaha County 11 119 12
Thomas County 7 62 12
Saline County 13 306 11
Harvey County 14 133 11
Lyon County 12 104 11
Hodgeman County 3 30 11
Comanche County 4 45 10
Kearny County 2 36 10
Atchison County 8 153 8
Anderson County 7 106 8
Scott County 4 39 8
Sedgwick County 29 375 7
Jackson County 12 129 7
Ottawa County 7 394 6
Cowley County 16 239 6
Phillips County 10 116 6
Seward County 9 76 6
Morris County 6 61 6
Barber County 9 176 5
Johnson County 9 71 5
Clay County 8 100 4
Graham County 4 86 4
Stafford County 3 40 4
Riley County 13 115 3
Hamilton County 3 54 3
Sherman County 3 54 3
Pawnee County 6 51 3
Wallace County 3 26 2
Rawlins County 3 22 2
Ness County 6 113 1
Douglas County 14 69 1
Meade County 5 34 1
Cheyenne County 2 10 1
Sheridan County 2 6 1
Cloud County 7 66 0
Lane County 2 57 0
Decatur County 3 39 0
Wyandotte County 2 33 0
Morton County 3 27 0
Trego County 5 24 0
Stevens County 2 12 0
Stanton County 2 11 0
Wichita County 1 10 0
Grant County 2 5 0