Public water system record

Western Hills Water System

Serves Willow Grove, McLennan County, TX · 3,048 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Western Hills Water System in the last ten years.

  • TX1550072
  • AUSTIN
  • TX
  • 3,048 served

System profile

Source water Groundwater
ZIP 78723
EPA system ID TX1550072

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
1

Key facts

  • Western Hills Water System draws water from 4 wells.
  • Record on file since 1979, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 3 unknown out of 1,054 service lines.

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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.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2020 Resolved

Full record since 1979

EPA's records for Western Hills Water System go back to 1979. Before October 19, 2016 they list 3 health-based violations (3 archived by EPA without a recorded fix) and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 2 0
1980s 1 0
1990s 0 2
2020s 0 1

Most recent health-based violation before October 19, 2016: Fluoride, began June 1982, Archived.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Fluoride
Contaminant limit exceeded
Jun 30, 1982 Archived
Fluoride
Contaminant limit exceeded
Jul 30, 1979 Archived
Fluoride
Contaminant limit exceeded
Jul 30, 1979 Archived

Where the water comes from

Western Hills Water System draws water from 4 wells. 1 smaller public system such as schools, businesses or campgrounds buys water from Western Hills Water System.

Annual water quality report

Western Hills Water System 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.