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County Water Quality Report

Knox County, Tennessee

4 public water systems serving 532,342 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
C
78/100
Utilities rated 4
Population served 532,342

Top water quality concerns in Knox County

  • Haloacetic acids (HAA9) significantly above health guidelinein 4 of 4 utilities
  • Haloacetic acids (HAA5) significantly above health guidelinein 4 of 4 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 4 of 4 utilities

All utilities in Knox County

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

B
80/100

KNOXVILLE UTILITIES BOARD - KUB

KNOXVILLE · 254,671 residents

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

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B
77/100

HALLSDALE-POWELL U.D.

KNOXVILLE · 84,315 residents

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

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B
77/100

FIRST U.D. OF KNOX COUNTY

KNOXVILLE · 115,531 residents

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

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B
76/100

WEST KNOX UTILITY DISTRICT

KNOXVILLE · 77,825 residents

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

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