County Water Quality Report

Hidalgo County, Texas

6 public water systems serving 671,711 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
D
60/100
Utilities rated 6
Population served 671,711
🇪🇺 Would fail EU standards 2 of 6

Top water quality concerns in Hidalgo County

  • Bromochloroacetic acid significantly above health guidelinein 5 of 6 utilities
  • Haloacetic acids (HAA9) significantly above health guidelinein 5 of 6 utilities
  • Arsenic significantly above health guidelinein 4 of 6 utilities
  • Dibromoacetic acid significantly above health guidelinein 4 of 6 utilities
  • Arsenic detectedin 2 of 6 utilities

All utilities in Hidalgo County

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

D
64/100

CITY OF PHARR

PHARR · 79,715 residents

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

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D
62/100

NORTH ALAMO WSC

EDINBURG · 171,195 residents

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

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D
62/100

SHARYLAND WSC

MISSION · 68,562 residents

Top concern: Arsenic significantly above health guideline

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D
60/100

CITY OF MISSION

MISSION · 77,058 residents

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

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D
57/100

MCALLEN PUBLIC UTILITY

MCALLEN · 189,957 residents

Top concern: Arsenic significantly above health guideline

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F
53/100

CITY OF EDINBURG

EDINBURG · 85,224 residents

Top concern: PFAS contamination

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