COUNTY WATER-SYSTEM LEDGER
Warren, Ohio
EPA’s September 2026 export lists 10 active community water systems serving Warren, Ohio, with 5 current-violation flags and 1 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 Warren, Ohio
EPA associates 10 covered systems with Warren, Ohio; their reported population-served values total 201,113 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 |
|---|---|---|---|
| Warren CountyOH8301512 | 81,975 | Ground water | Other current violation flag |
| Western Water CompanyOH8300512 | 39,508 | Surface water purchased | Other current violation flag |
| Lebanon CityOH8304112 | 20,700 | Surface water purchased | No current violation flagged |
| Springboro PWSOH8301412 | 19,263 | Ground water | No current violation flagged |
| Warren Co. Socialville PWSOH8304203 | 13,216 | Surface water purchased | Other current violation flag |
| Franklin Public Water SystemOH8300412 | 11,690 | Ground water | No current violation flagged |
| Waynesville Village PWSOH8302012 | 4,100 | Ground water | No current violation flagged |
| South Lebanon City PWSOH8301312 | 3,891 | Surface water purchased | No current violation flagged |
| Lebanon Correctional InstitutionOH8301012 | 3,410 | Ground water | Other current violation flag |
| Morrow Village PWSOH8300912 | 3,360 | Ground water | Current serious-violator flag |
02 / SOURCE MIX
Primary water sources for Warren, Ohio
EPA classifies 10 systems serving Warren, Ohio across 2 primary-source categories; Ground water is the largest category with 6 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.