County Water Quality Report

Travis County, Texas

3 public water systems serving 2,156,787 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
D
65/100
Utilities rated 3
Population served 2,156,787
Most recent test 2024
🇪🇺 Would fail EU standards 1 of 3

Top water quality concerns in Travis County

  • Haloacetic acids (HAA9) significantly above health guidelinein 2 of 3 utilities
  • Bromochloroacetic acid significantly above health guidelinein 2 of 3 utilities
  • PFAS contaminationin 1 of 3 utilities
  • Perfluorohexane sulfonate (PFHXS) significantly above health guidelinein 1 of 3 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 1 of 3 utilities

All utilities in Travis County

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

C
70/100

Austin Municipal Water System

Austin · 978,000 residents

Top concern: Haloacetic Acids (HAA5) significantly above health guideline

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C
65/100

CITY OF PFLUGERVILLE

PFLUGERVILLE · 63,464 residents

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

View report →
D
61/100

CITY OF AUSTIN WATER & WASTEWATER

AUSTIN · 1,115,323 residents

Top concern: PFAS contamination

View report →