Tap Water Quality Report for Hays, 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.

Hays, Texas tap water has 826 total contaminants, with 51 being above EPA standards and 538 being above InTheTap suggested standards. There are 0 active violations. The primary water source is not specified, serving 0 residents.

Water Systems (51)

51 water systems serve Hays, Texas. Select one or more to filter the data below.

CITY OF SAN MARCOS
Public Water System ID:TX1050001
Population Served:72,970
Primary Source:Surface water
Last Updated:Dec 30, 2024
Contact:
TEXAS STATE UNIVERSITY - SAN MARCOS
Public Water System ID:TX1050003
Population Served:43,552
Primary Source:Ground water
Last Updated:Dec 30, 2024
Contact:
CITY OF KYLE
Public Water System ID:TX1050002
Population Served:41,940
Primary Source:Surface water purchased
Last Updated:Dec 30, 2024
Contact:
GOFORTH SUD
Public Water System ID:TX1050019
Population Served:34,893
Primary Source:Surface water purchased
Last Updated:Dec 30, 2024
Contact:
COUNTY LINE SUD
Public Water System ID:TX1050038
Population Served:16,608
Primary Source:Surface water purchased
Last Updated:Dec 30, 2024
Contact:
CITY OF BUDA
Public Water System ID:TX1050012
Population Served:13,508
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).