Tap Water Quality Report for Collin, Texas

Last Provided Update:N/A
Next Expected Update:April 19, 2025

Track your tap water quality with EPA-verified data on contaminants, violations, and health guidelines, updated quarterly from official water system monitoring results.

Collin, Texas tap water has 931 total contaminants, with 31 being above EPA standards and 548 being above InTheTap suggested standards. There are 0 active violations. The primary water source is not specified, serving 0 residents.

Water Systems (35)

35 water systems serve Collin, Texas. Select one or more to filter the data below.

CITY OF PLANO
Public Water System ID:TX0430007
Population Served:288,800
Primary Source:Surface water purchased
Last Updated:Dec 30, 2024
Contact:
CITY OF FRISCO
Public Water System ID:TX0430005
Population Served:231,910
Primary Source:Surface water purchased
Last Updated:Dec 30, 2024
Contact:
CITY OF MCKINNEY
Public Water System ID:TX0430039
Population Served:211,397
Primary Source:Surface water purchased
Last Updated:Dec 30, 2024
Contact:
CITY OF ALLEN
Public Water System ID:TX0430025
Population Served:104,870
Primary Source:Surface water purchased
Last Updated:Dec 30, 2024
Contact:
CITY OF WYLIE
Public Water System ID:TX0430011
Population Served:47,322
Primary Source:Surface water purchased
Last Updated:Dec 30, 2024
Contact:
TOWN OF PROSPER
Public Water System ID:TX0430009
Population Served:42,598
Primary Source:Surface water purchased
Last Updated:Dec 30, 2024
Contact:

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Water Quality Analysis

Comprehensive analysis of your water quality, showing both detected contaminants and violations history. Note that exceeding EPA contaminant levels in a single test doesn't always constitute a violation, as violations typically require sustained exceedances or failure to follow required treatment protocols.

Water Analysis

View detected contaminants and concentration levels for your water system(s).

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