Public water system record

City of Odem

Serves an area of San Patricio County, TX that includes Odem · 2,250 people served

Federal records show 1 health-based violation and 14 monitoring/reporting issues for City of Odem in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • TX2050004
  • ODEM
  • TX
  • 2,250 served

System profile

Source water Purchased surface water
ZIP 78370
EPA system ID TX2050004

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
14

Key facts

  • City of Odem buys its water from San Patricio MWD.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.083 mg/L, federal limit 0.08 mg/L (at or just above the limit), 2021.
  • Most recent formal enforcement: compliance order with a penalty by Texas, October 2017.
  • Record on file since 2010, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 1,100 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 0.083 mg/L, federal limit 0.08 mg/L (at or just above the limit)
220 Oct 1, 2021 Resolved No

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
Jul 1, 2025 Active
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2025 Active
Lead and Copper Rule
Monitoring and reporting
Sep 29, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2015 Resolved

Full record since 2010

EPA's records for City of Odem go back to 2010. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 3 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2010 to October 18, 2016 1 3
October 19, 2016 to 2019 0 1
2020s 1 11

Most recent health-based violation before October 19, 2016: Total Coliform, began October 2010, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Oct 1, 2010 Resolved

Enforcement actions

Texas regulators took 1 formal enforcement action against City of Odem in 2017. The most recent was a compliance order with a penalty in October 2017.

Date By Action Violations covered
Oct 17, 2017 Texas Compliance order with a penalty 3 violations: Lead and Copper Rule

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

Where the water comes from

City of Odem buys its water from San Patricio MWD. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

City of Odem 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.