Public water system record

Gbra Johnson Ranch Subdivision

Serves an area of Comal County, TX · 2,322 people served

Federal records show 2 health-based violations and 3 monitoring/reporting issues for Gbra Johnson Ranch Subdivision in the last ten years. The most serious issue in this window was a Total Trihalomethanes (TTHMs) violation that EPA lists as archived, not resolved.

  • TX0460265
  • NEW BRAUNFELS
  • TX
  • 2,322 served

System profile

Source water Purchased surface water
ZIP 78130
EPA system ID TX0460265

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
1
Unresolved
0
Archived by EPA
1
Any acute record
No
Monitoring issues, last 10 years
3

Key facts

  • Gbra Johnson Ranch Subdivision buys its water from Gbra Western Canyon Water Supply.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit), 2025.
  • Record on file since 2014, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 773 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.

Contaminant Rule family Start date Status Acute
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit)
220 Oct 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
Lead and Copper Rule
Treatment technique failure
350 Oct 1, 2016 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Public Notice
OTHER
Oct 1, 2016 Resolved
Public Notice
OTHER
Aug 2, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved

Full record since 2014

EPA's records for Gbra Johnson Ranch Subdivision go back to 2014. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 5 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2010 to October 18, 2016 1 5
2020s 1 0

Most recent health-based violation before October 19, 2016: Lead and Copper Rule, began October 2016, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Lead and Copper Rule
Treatment technique failure
Oct 1, 2016 Resolved

What the violations mean

Total Trihalomethanes (TTHMs)

1 incident

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Lead and Copper Rule

1 incident

The system did not complete a treatment step or action that the Lead and Copper Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Gbra Johnson Ranch Subdivision buys its water from Gbra Western Canyon Water Supply. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Gbra Johnson Ranch Subdivision 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.