County Water Quality Report

Polk County, Florida

3 public water systems serving 341,391 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 341,391

Top water quality concerns in Polk County

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

All utilities in Polk County

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

B
78/100

LAKELAND, CITY OF

LAKELAND · 193,297 residents

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

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C
66/100

NORTHEAST

DAVENPORT · 60,557 residents

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

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F
52/100

WINTER HAVEN WATER DEPARTMENT

WINTER HAVEN · 87,537 residents

Top concern: PFAS contamination

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