Houston, Texas

Katy Water Quality

Katy is a rapidly growing suburb west of Houston, served by multiple MUDs (Municipal Utility Districts). Water quality can vary between neighborhoods depending on which MUD serves your area.

Suburban developmentMix of MUD providersBoth groundwater and surface water

Water Providers

  • Multiple MUDs
  • City of Katy
Check Your Zip Code

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Example: 77002, 77024, 77339

Water Quality Summary

HardnessWithin Limits

12 gpg

ChloraminesWithin Limits

2.8 ppm

PFAS (Forever Chemicals)Exceeds EPA

8.2 ppt

CopperWithin Limits

0.12 ppm

UraniumExceeds Guideline

1.2 ppb

Total Trihalomethanes (TTHMs)Exceeds Guideline

12 ppb

Zip Codes in Katy

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