COUNTY WATER-SYSTEM LEDGER
Johnson, Kansas
Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.
Systems5active CWS · pop. 2,500+
Population served668,058reported total; may overlap
Current violation flag20.0%1 systems
Serious-violator flag0.0%0 systems
01 / SYSTEMS
Water systems serving Johnson
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Water District 1 Of Johnson CoKS2009110 | 490,000 | Surface water | No current violation flagged |
| Olathe, City OfKS2009115 | 143,014 | Surface water | No current violation flagged |
| Gardner, City OfKS2009106 | 23,942 | Surface water | No current violation flagged |
| Johnson Co Rwd 7KS2009104 | 6,457 | Surface water purchased | No current violation flagged |
| Desoto, City OfKS2009102 | 4,645 | Ground water | Current health-based flag |
02 / SOURCE MIX
How to read the population total
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.