Public water system record

North Central Texas Municipal Water Auth

Serves an area of Knox County and Haskell County, TX · 132 people served

Federal records show 1 health-based violation and 13 monitoring/reporting issues for North Central Texas Municipal Water Auth in the last ten years. The most serious issue in this window was a resolved Chlorite violation.

  • TX1380009
  • MUNDAY
  • TX
  • 132 served

System profile

Source water Surface water
ZIP 76371
EPA system ID TX1380009

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
13

Key facts

  • North Central Texas Municipal Water Auth draws water from 7 wells and 1 surface water intake.
  • Highest measured level in the last 10 years: Chlorite, 1.1 mg/L, federal limit 1 mg/L (1.1 times the limit), 2024.
  • Most recent formal enforcement: compliance order with a penalty by Texas, November 2015.
  • Record on file since 2014, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 46 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
Chlorite
Contaminant limit exceeded
Measured 1.1 mg/L, federal limit 1 mg/L (1.1 times the limit)
210 Aug 1, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved

Full record since 2014

EPA's records for North Central Texas Municipal Water Auth go back to 2014. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
2010 to October 18, 2016 5 1
October 19, 2016 to 2019 0 13
2020s 1 0

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began April 2015, Resolved.

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.118 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
Apr 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.14 mg/L, federal limit 0.08 mg/L (1.8 times the limit)
Jan 1, 2015 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Dec 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.134 mg/L, federal limit 0.08 mg/L (1.7 times the limit)
Oct 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.119 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
Jul 1, 2014 Resolved

Enforcement actions

Texas regulators took 1 formal enforcement action against North Central Texas Municipal Water Auth in 2015. The most recent was a compliance order with a penalty in November 2015.

Date By Action Violations covered
Nov 16, 2015 Texas Compliance order with a penalty 4 violations (4 health-based): Total Trihalomethanes (TTHMs)

What the violations mean

Chlorite

1 incident

Test results for Chlorite were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about this violation.

Where the water comes from

North Central Texas Municipal Water Auth draws water from 7 wells and 1 surface water intake. 13 other community water systems buy water from North Central Texas Municipal Water Auth.

Community systems that buy water from it

Annual water quality report

North Central Texas Municipal Water Auth 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask North Central Texas Municipal Water Auth for a copy.

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.