County Water Quality Report

Washington County, Tennessee

1 public water system serving 105,057 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
D
67/100
Utilities rated 1
Population served 105,057

Top water quality concerns in Washington County

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

All utilities in Washington County

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

C
67/100

JOHNSON CITY WATER DEPT

JOHNSON CITY · 105,057 residents

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

View report →