COUNTY WATER-SYSTEM LEDGER
Union, New Jersey
EPA’s September 2026 export lists 4 active community water systems serving Union, New Jersey, 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 Union, New Jersey
EPA associates 4 covered systems with Union, New Jersey; their reported population-served values total 993,960 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 |
|---|---|---|---|
| Nj American Water - RaritanNJ2004002 | 615,430 | Surface water | No current violation flagged |
| Nj American Water - Short HillsNJ0712001 | 217,230 | Surface water | No current violation flagged |
| Nj American Water - LibertyNJ2004001 | 134,000 | Surface water purchased | No current violation flagged |
| Rahway Water DepartmentNJ2013001 | 27,300 | Surface water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Union, New Jersey
EPA classifies 4 systems serving Union, New Jersey across 2 primary-source categories; Surface water is the largest category with 3 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.