COUNTY WATER-SYSTEM LEDGER
Johnson, Indiana
EPA’s September 2026 export lists 6 active community water systems serving Johnson, Indiana, with 0 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Johnson, Indiana
EPA associates 6 covered systems with Johnson, Indiana; their reported population-served values total 141,061 and may overlap.
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 |
|---|---|---|---|
| Indiana American Water - Johnson CountyIN5241005 | 86,813 | Ground water | No current violation flagged |
| Bargersville Water DepartmentIN5241001 | 34,418 | Ground water | No current violation flagged |
| Whiteland Water WorksIN5241009 | 5,955 | Ground water purchased | No current violation flagged |
| Camp AtterburyIN5241015 | 5,300 | Ground water purchased | No current violation flagged |
| Edinburgh Water UtilityIN5241002 | 4,480 | Ground water | No current violation flagged |
| Princes Lake Water DepartmentIN5241007 | 4,095 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Johnson, Indiana
EPA classifies 6 systems serving Johnson, Indiana across 2 primary-source categories; Ground water is the largest category with 4 systems.
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.