Public water system record

City of Clarksville

Serves Clarksville, Red River County, TX · 2,885 people served

Federal records show 5 health-based violations and 12 monitoring/reporting issues for City of Clarksville in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • TX1940002
  • CLARKSVILLE
  • TX
  • 2,885 served

System profile

Source water Groundwater
ZIP 75426
EPA system ID TX1940002

Verify this system on EPA ECHO →

Health-based violations, last 10 years
5
Resolved
4
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
12

Key facts

  • City of Clarksville draws water from 3 wells.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.106 mg/L, federal limit 0.08 mg/L (1.3 times the limit), 2017.
  • Most recent formal enforcement: compliance order with a penalty by Texas, March 2019.
  • Record on file since 1991, with 5 health-based violations before October 19, 2016.

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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
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Active No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.094 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
220 Apr 1, 2018 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.103 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
220 Jan 1, 2018 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.106 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
220 Oct 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.099 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
220 Jul 1, 2017 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
E. coli
Monitoring and reporting
Jul 9, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Public Notice
OTHER
May 1, 2025 Active
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Active
Consumer Confidence Rule
OTHER
Jul 2, 2024 Active
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Public Notice
OTHER
Aug 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2017 Resolved

Full record since 1991

EPA's records for City of Clarksville go back to 1991. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 8 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 2
2000s 4 5
2010 to October 18, 2016 1 1
October 19, 2016 to 2019 4 5
2020s 1 7

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began July 2014, Resolved.

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.09 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jul 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.105 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Jul 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.133 mg/L, federal limit 0.08 mg/L (1.7 times the limit)
Apr 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.131 mg/L, federal limit 0.08 mg/L (1.6 times the limit)
Jan 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.112 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Oct 1, 2004 Resolved

Enforcement actions

Texas regulators took 2 formal enforcement actions against City of Clarksville between 2007 and 2019. The most recent was a compliance order with a penalty in March 2019.

Date By Action Violations covered
Mar 1, 2019 Texas Compliance order with a penalty 4 violations (4 health-based): Total Trihalomethanes (TTHMs)
Jul 13, 2007 Texas Compliance order with a penalty 4 violations (4 health-based): Total Trihalomethanes (TTHMs)

What the violations mean

Total Trihalomethanes (TTHMs)

4 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

City of Clarksville draws water from 3 wells.

Annual water quality report

City of Clarksville 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.