County Water Quality Report

Tulsa County, Oklahoma

3 public water systems serving 930,330 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 3
Population served 930,330
Most recent test 2024
🇪🇺 Would fail EU standards 2 of 3

Top water quality concerns in Tulsa County

  • Haloacetic acids (HAA9) significantly above health guidelinein 2 of 3 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 2 of 3 utilities
  • Haloacetic acids (HAA5) significantly above health guidelinein 1 of 3 utilities
  • PFAS contaminationin 1 of 3 utilities
  • Perfluorohexane sulfonate (PFHXS) significantly above health guidelinein 1 of 3 utilities

All utilities in Tulsa County

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

B
76/100

Tulsa Municipal Water System

Tulsa · 401,000 residents

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

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C
67/100

TULSA

TULSA · 413,000 residents

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

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D
59/100

BROKEN ARROW MUNICIPAL AUTHORITY

BROKEN ARROW · 116,330 residents

Top concern: PFAS contamination

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