County Water Quality Report

Will County, Illinois

2 public water systems serving 233,978 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
C
73/100
Utilities rated 2
Population served 233,978

Top water quality concerns in Will County

  • Arsenic significantly above health guidelinein 1 of 2 utilities
  • Radium, combined (-226 and -228) significantly above health guidelinein 1 of 2 utilities
  • Haloacetic acids (HAA9) significantly above health guidelinein 1 of 2 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 1 of 2 utilities
  • Haloacetic acids (HAA5) significantly above health guidelinein 1 of 2 utilities

All utilities in Will County

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

B
79/100

JOLIET

JOLIET · 160,000 residents

Top concern: Arsenic significantly above health guideline

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C
67/100

IL AMERICAN-WEST SUBURBAN

BOLINGBROOK · 73,978 residents

Top concern: Haloacetic acids (HAA9) significantly above health guideline

View report →