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Public water system record

SJWTX Triple Peak Plant

Serves Canyon Lake, Comal County, TX · 32,973 people served

Federal records show no health-based violations and 4 monitoring/reporting issues for SJWTX Triple Peak Plant in the last ten years.

  • TX0460172
  • CANYON LAKE
  • TX
  • 32,973 served

System profile

Source water Surface water
ZIP 78133
EPA system ID TX0460172

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
4

Key facts

  • SJWTX Triple Peak Plant draws water from 16 wells and 1 surface water intake (3 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: compliance order with a penalty by Texas, May 2005.
  • Record on file since 2003, with 6 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 5,580 unknown out of 12,918 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
Revised Total Coliform Rule
Monitoring violation
 Sep 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
 Sep 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
 Feb 1, 2021 Resolved
E. coli
Monitoring and reporting
 Mar 1, 2018 Resolved

Full record since 2003

EPA's records for SJWTX Triple Peak Plant go back to 2003. Before October 19, 2016 they list 6 health-based violations (6 resolved) and 55 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 4 54
2010 to October 18, 2016 2 1
October 19, 2016 to 2019 0 1
2020s 0 3

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began April 2016, Resolved.

Show all 6 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.085 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 Apr 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.087 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 Jan 1, 2016 Resolved
Total Coliform
Contaminant limit exceeded
 Aug 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
 Jun 1, 2003 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit)
 Apr 1, 2003 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.084 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 Jan 1, 2003 Resolved

Enforcement actions

Texas regulators took 1 formal enforcement action against SJWTX Triple Peak Plant in 2005. The most recent was a compliance order with a penalty in May 2005.

Date By Action Violations covered
May 9, 2005 Texas Compliance order with a penalty 2 violations (2 health-based): Total Trihalomethanes (TTHMs)

Where the water comes from

SJWTX Triple Peak Plant draws water from 16 wells and 1 surface water intake (3 of them for emergency, seasonal or other part-time use). It also buys water from Gbra Western Canyon Water Supply.

Buys water from

Annual water quality report

SJWTX Triple Peak Plant 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.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a 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.

Certified drinking water labs by state EPA guidance for private wells