COUNTY WATER-SYSTEM LEDGER
Montgomery, Ohio
EPA’s September 2026 export lists 14 active community water systems serving Montgomery, Ohio, with 8 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 Montgomery, Ohio
EPA associates 14 covered systems with Montgomery, Ohio; their reported population-served values total 505,325 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 |
|---|---|---|---|
| Montgomery County Water Services 1 PWSOH5701315 | 150,207 | Surface water purchased | No current violation flagged |
| Dayton Public Water SystemOH5703512 | 141,407 | Surface water | No current violation flagged |
| Montgomery County Water Services 2 PWSOH5701503 | 83,033 | Surface water purchased | No current violation flagged |
| Huber Heights Public Water SystemOH5703612 | 43,439 | Ground water | Other current violation flag |
| Miamisburg City PWSOH5701212 | 19,790 | Ground water | Other current violation flag |
| Englewood City PWSOH5700812 | 13,463 | Ground water | No current violation flagged |
| Oakwood City PWSOH5701915 | 9,572 | Ground water | No current violation flagged |
| Trotwood City PWSOH5702403 | 9,000 | Surface water purchased | Other current violation flag |
| West Carrollton City PWSOH5702812 | 8,361 | Ground water | No current violation flagged |
| Union City PWSOH5702512 | 7,000 | Ground water | Other current violation flag |
| Brookville Municipality PWSOH5700203 | 5,923 | Surface water purchased | Other current violation flag |
| Germantown City PWSOH5701012 | 5,547 | Ground water | Other current violation flag |
| Jefferson Regional Water AuthorityOH5703012 | 4,813 | Ground water | Other current violation flag |
| New Lebanon Village PWSOH5701812 | 3,770 | Ground water | Other current violation flag |
02 / SOURCE MIX
Primary water sources for Montgomery, Ohio
EPA classifies 14 systems serving Montgomery, Ohio across 3 primary-source categories; Surface water purchased 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.