County Water Quality Report

Onondaga County, New York

2 public water systems serving 542,000 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
F
57/100
Utilities rated 2
Population served 542,000

Top water quality concerns in Onondaga County

  • PFAS contaminationin 2 of 2 utilities
  • Haloacetic acids (HAA9) significantly above health guidelinein 2 of 2 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 2 of 2 utilities
  • Haloacetic acids (HAA5) significantly above health guidelinein 1 of 2 utilities
  • Bromodichloromethane significantly above health guidelinein 1 of 2 utilities

All utilities in Onondaga County

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

D
61/100

SYRACUSE CITY

SYRACUSE (C) · 192,000 residents

Top concern: PFAS contamination

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F
53/100

OCWA

SYRACUSE (C) · 350,000 residents

Top concern: PFAS contamination

View report →