COUNTY WATER-SYSTEM LEDGER
Delaware, Ohio
EPA’s September 2026 export lists 2 active community water systems serving Delaware, Ohio, 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 Delaware, Ohio
EPA associates 2 covered systems with Delaware, Ohio; their reported population-served values total 193,895 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 |
|---|---|---|---|
| Del-Co Water Company, Inc.OH2101412 | 150,000 | Surface water | No current violation flagged |
| Delaware City PWSOH2100311 | 43,895 | Surface water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Delaware, Ohio
EPA classifies 2 systems serving Delaware, Ohio across 1 primary-source categories; Surface water is the largest category with 2 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.