County Water Quality Report

Seminole County, Florida

3 public water systems serving 204,502 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
C
70/100
Utilities rated 3
Population served 204,502

Top water quality concerns in Seminole County

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

All utilities in Seminole County

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

C
74/100

SEMINOLE COUNTY SOUTHEAST

WINTER PK/CASSELBERY · 70,040 residents

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

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C
71/100

CASSELBERRY, CITY OF (3 WPS)

CASSELBERRY · 54,747 residents

Top concern: Perfluorohexane sulfonate (PFHXS) significantly above health guideline

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C
65/100

SANFORD, CITY OF (2 WPS)

SANFORD · 79,715 residents

Top concern: PFAS contamination

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