Johnson County, Kansas
9 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Desoto, City of | 4,645 | Groundwater | 15 | 4 |
| New Century Air Center | 500 | Surface Water Purchased | 6 | 1 |
| Clearview City, City of | 450 | Groundwater Purchased | 15 | 0 |
| Olathe, City of | 143,014 | Surface Water | 13 | 0 |
| Gardner, City of | 23,942 | Surface Water | 6 | 0 |
| Spring Hill, City of | 5,694 | Surface Water Purchased | 5 | 0 |
| Edgerton, City of | 1,741 | Surface Water Purchased | 5 | 0 |
| Johnson Co Rwd 7 | 6,457 | Surface Water Purchased | 4 | 0 |
| Water District 1 of Johnson Co | 482,000 | Surface Water | 2 | 0 |