CITY WATER-SYSTEM LEDGER
Wilmington, Delaware
EPA’s September 2026 export lists 2 active community water systems serving Wilmington, Delaware, 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 Wilmington, Delaware
EPA associates 2 covered systems with Wilmington, Delaware; their reported population-served values total 208,471 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 |
|---|---|---|---|
| Wilmington Water DepartmentDE0000663 | 107,976 | Surface water | No current violation flagged |
| Veolia Water Delaware, IncDE0000564 | 100,495 | Surface water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Wilmington, Delaware
EPA classifies 2 systems serving Wilmington, Delaware 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.