Public Water Systems
957 active public water systems in KS, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Water District 1 of Johnson Co | Kansas City, KS | 482,000 | 5 | Detected |
| Wichita, City Of | Wichita, KS | 395,699 | 11 | Clean |
| Kansas City Board of Public Utilities | Kansas City, KS | 152,960 | 58 | Clean |
| Olathe, City Of | Olathe, KS | 143,014 | 58 | Clean |
| Topeka, City Of | Topeka, KS | 125,963 | 14 | Detected |
| Lawrence, City Of | Lawrence, KS | 95,256 | 12 | Detected |
| Manhattan, City Of | Manhattan, KS | 54,763 | 6 | Clean |
| Salina, City Of | Salina, KS | 46,481 | 19 | Detected |
| Hutchinson, City Of | Hutchinson, KS | 39,712 | 25 | Clean |
| Leavenworth Water Department | Leavenworth, KS | 38,757 | 30 | Clean |
| Frusi Water Treatment Plant | Fort Riley, KS | 35,784 | 58 | Detected |
| Garden City, City Of | Garden City, KS | 35,126 | 47 | Clean |
| University of Kansas | Lawrence, KS | 35,000 | 28 | Detected |
| Dodge City, City Of | Dodge City, KS | 27,104 | 112 | Detected |
| Derby, City Of | Derby, KS | 25,413 | 75 | Clean |
| Emporia, City Of | Emporia, KS | 24,009 | 41 | Clean |
| Gardner, City Of | Gardner, KS | 23,942 | 70 | Detected |
| Hays, City Of | Hays, KS | 21,040 | 57 | Detected |
| Pittsburg, City Of | Pittsburg, KS | 20,738 | 10 | Clean |
| Liberal, City Of | Liberal, KS | 19,640 | 61 | Clean |
| Junction City, City Of | Junction City, KS | 19,167 | 107 | Clean |
| Newton, City Of | Newton, KS | 18,433 | 19 | Clean |
| Great Bend, City Of | Great Bend, KS | 14,580 | 78 | Detected |
| McPherson, City Of | McPherson, KS | 13,944 | 16 | Clean |
| Fort Leavenworth American Water Ent LLC | Fort Leavenworth, KS | 12,934 | 32 | Clean |
| El Dorado, City Of | El Dorado, KS | 12,810 | 123 | Clean |
| Ottawa, City Of | Ottawa, KS | 12,604 | 20 | Detected |
| Shawnee Co RWD 4C | Topeka, KS | 12,000 | 2 | Detected |
| Arkansas City, City Of | Arkansas City, KS | 11,929 | 75 | Detected |
| Winfield, City Of | Winfield, KS | 11,726 | 34 | Clean |
| Haysville, City Of | Haysville, KS | 11,315 | 51 | Clean |
| Atchison, City Of | Atchison, KS | 10,694 | 216 | Clean |
| Miami Co RWD 2 | Paola, KS | 10,311 | 136 | Detected |
| Parsons, City Of | Parsons, KS | 9,479 | 136 | Clean |
| Augusta, City Of | Augusta, KS | 9,267 | 101 | Clean |
| Coffeyville, City Of | Coffeyville, KS | 8,847 | 80 | Detected |
| Chanute, City Of | Chanute, KS | 8,642 | 67 | Clean |
| Park City, City Of | Park City, KS | 8,503 | 79 | Detected |
| Independence, City Of | Independence, KS | 8,464 | 51 | Clean |
| Bel Aire, City Of | Bel Aire, KS | 8,448 | 24 | Clean |
| Bonner Springs, City Of | Bonner Springs, KS | 7,805 | 45 | Clean |
| Wellington, City Of | Wellington, KS | 7,664 | 152 | Detected |
| Pottawatomie Co RWD 1 | Saint George, KS | 7,535 | 8 | Clean |
| Fort Scott, City Of | Fort Scott, KS | 7,513 | 50 | Detected |
| Valley Center, City Of | Valley Center, KS | 7,419 | 39 | Clean |
| Lan del Water District | Lansing, KS | 7,302 | 9 | Clean |
| Bourbon Co RWD 2C | Fort Scott, KS | 7,050 | 25 | Clean |
| Mulvane, City Of | Mulvane, KS | 6,587 | 41 | Detected |
| Pratt, City Of | Pratt, KS | 6,573 | 41 | Detected |
| Abilene, City Of | Abilene, KS | 6,468 | 159 | Clean |
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