County Water Quality Report

Mercer County, New Jersey

1 public water system serving 217,000 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
F
53/100
Utilities rated 1
Population served 217,000

Top water quality concerns in Mercer County

  • PFAS contaminationin 1 of 1 utilities
  • Haloacetic acids (HAA9) significantly above health guidelinein 1 of 1 utilities
  • Haloacetic acids (HAA5) significantly above health guidelinein 1 of 1 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 1 of 1 utilities

All utilities in Mercer County

Click any utility for full grade card, contaminant data, and treatment plant contact info.

F
53/100

TRENTON WATER WORKS

LAWRENCE TWP.-1107 · 217,000 residents

Top concern: PFAS contamination

View report →