Public water system record

Alliance Regional Water Authority

On record as serving Hays County, TX · Population served not reported

Federal records show no health-based violations and no monitoring or reporting issues for Alliance Regional Water Authority in the last ten years.

  • TX1050197
  • SAN MARCOS
  • TX
  • 0 served

System profile

Source water Purchased groundwater
ZIP 78666
EPA system ID TX1050197

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • Alliance Regional Water Authority buys its water from Alliance Regional Water Authority 1B.

Check whether Alliance Regional Water Authority serves your address

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016, and no monitoring or reporting violations either.

Where the water comes from

Alliance Regional Water Authority buys its water from Alliance Regional Water Authority 1B. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Alliance Regional Water Authority must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Texas.