COUNTY WATER-SYSTEM LEDGER
Mercer, New Jersey
Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.
Systems6active CWS · pop. 2,500+
Population served297,783reported total; may overlap
Current violation flag66.7%4 systems
Serious-violator flag16.7%1 systems
01 / SYSTEMS
Water systems serving Mercer
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 |
|---|---|---|---|
| Trenton Water WorksNJ1111001 | 217,000 | Surface water | Current serious-violator flag |
| Aqua Nj - Hamilton SquareNJ1103001 | 39,128 | Surface water purchased | Current monitoring/reporting flag |
| East Windsor MuaNJ1101002 | 25,000 | Ground water | No current violation flagged |
| Aqua Nj - LawrenceNJ1107002 | 8,655 | Groundwater under influence of surface water | Current monitoring/reporting flag |
| Hightstown Water DepartmentNJ1104001 | 5,400 | Ground water | No current violation flagged |
| Pennington W DeptNJ1108001 | 2,600 | Ground water | Current monitoring/reporting flag |
02 / SOURCE MIX
How to read the population total
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.