County Water Quality Report

Pinellas County, Florida

4 public water systems serving 1,229,332 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
D
69/100
Utilities rated 4
Population served 1,229,332
Most recent test 2024

Top water quality concerns in Pinellas County

  • Haloacetic acids (HAA9) significantly above health guidelinein 3 of 4 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 2 of 4 utilities
  • Haloacetic acids (HAA5) significantly above health guidelinein 2 of 4 utilities
  • Haloacetic Acids (HAA5) significantly above health guidelinein 1 of 4 utilities
  • Chromium-6 detectedin 1 of 4 utilities

All utilities in Pinellas County

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

B
77/100

St. Petersburg Water Authority

St. Petersburg · 258,000 residents

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

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C
74/100

ST PETERSBURG, CITY OF

ODESSA · 349,979 residents

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

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C
65/100

PINELLAS COUNTY UTILITIES

CLEARWATER · 506,353 residents

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

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D
61/100

CLEARWATER WATER SYSTEM

CLEARWATER · 115,000 residents

Top concern: Arsenic significantly above health guideline

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