Public water system record

Maverick County Airport Water Works

Serves an area of Maverick County, TX that includes Radar Base, Normandy and Quemado · 1,700 people served

Federal records show 13 health-based violations and 17 monitoring/reporting issues for Maverick County Airport Water Works in the last ten years. The most serious issue in this window was a resolved Chlorite violation.

  • TX1620003
  • EAGLE PASS
  • TX
  • 1,700 served

System profile

Source water Surface water
ZIP 78852
EPA system ID TX1620003

Verify this system on EPA ECHO →

Health-based violations, last 10 years
13
Resolved
13
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
17

Key facts

  • Maverick County Airport Water Works draws water from 1 surface water intake.
  • Highest measured level in the last 10 years: Chlorite, 2.68 mg/L, federal limit 1 mg/L (2.7 times the limit), 2018.
  • Most recent formal enforcement: compliance order with a penalty by Texas, February 2018.
  • Record on file since 1992, with 28 health-based violations before October 19, 2016.

Check whether Maverick County Airport Water Works serves your address

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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
210 Oct 1, 2024 Resolved No
Chlorite
Contaminant limit exceeded
Measured 1.203 mg/L, federal limit 1 mg/L (1.2 times the limit)
210 Nov 1, 2020 Resolved No
Chlorite
Contaminant limit exceeded
Measured 1.39 mg/L, federal limit 1 mg/L (1.4 times the limit)
210 Oct 1, 2020 Resolved No
Chlorite
Contaminant limit exceeded
Measured 2.3 mg/L, federal limit 1 mg/L (2.3 times the limit)
210 Aug 1, 2020 Resolved No
Chlorite
Contaminant limit exceeded
Measured 1.4 mg/L, federal limit 1 mg/L (1.4 times the limit)
210 Jun 1, 2020 Resolved No
Chlorite
Contaminant limit exceeded
Measured 1.4 mg/L, federal limit 1 mg/L (1.4 times the limit)
210 Sep 1, 2019 Resolved No
Chlorite
Contaminant limit exceeded
Measured 1.7 mg/L, federal limit 1 mg/L (1.7 times the limit)
210 Aug 1, 2019 Resolved No
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2019 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2019 Resolved Yes
Chlorite
Contaminant limit exceeded
Measured 2.68 mg/L, federal limit 1 mg/L (2.7 times the limit)
210 Jan 1, 2018 Resolved No
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2016 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2016 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2016 Resolved Yes

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Public Notice
OTHER
Jan 9, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2023 Resolved
Public Notice
OTHER
Dec 19, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2022 Resolved
Chlorite
Monitoring and reporting
Jun 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2021 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2020 Resolved
Public Notice
OTHER
Jul 31, 2019 Resolved
Public Notice
OTHER
Jul 14, 2019 Resolved
Chlorite
Monitoring and reporting
May 1, 2019 Resolved
Chlorite
Monitoring and reporting
Feb 1, 2019 Resolved
Public Notice
OTHER
Jun 17, 2018 Resolved
Chlorite
Monitoring and reporting
Jan 1, 2018 Resolved
Public Notice
OTHER
Dec 1, 2016 Resolved
Public Notice
OTHER
Oct 16, 2016 Resolved
CARBON, TOTAL
Monitoring and reporting
Oct 1, 2016 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.

Full record since 1992

EPA's records for Maverick County Airport Water Works go back to 1992. Before October 19, 2016 they list 28 health-based violations (28 resolved) and 101 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 2
2000s 19 23
2010 to October 18, 2016 9 76
October 19, 2016 to 2019 7 7
2020s 5 8

Most recent health-based violation before October 19, 2016: Interim Enhanced Surface Water Treatment Rule (acute), began October 2016, Resolved.

Show all 28 health-based violations before October 19, 2016
Contaminant Start date Status
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Oct 1, 2016 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Sep 1, 2016 Resolved
Chlorite
Contaminant limit exceeded
Measured 1.5 mg/L, federal limit 1 mg/L (1.5 times the limit)
Jun 1, 2016 Resolved
Chlorine dioxide (acute)
Disinfectant residual limit exceeded
Jun 1, 2015 Resolved
Chlorine dioxide (acute)
Disinfectant residual limit exceeded
May 1, 2015 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.069 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
Oct 1, 2014 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.07 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
Jul 1, 2014 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Feb 1, 2014 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 2012 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.098 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Jan 1, 2008 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.093 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Oct 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.124 mg/L, federal limit 0.08 mg/L (1.6 times the limit)
Jul 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.125 mg/L, federal limit 0.08 mg/L (1.6 times the limit)
Apr 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.115 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Jan 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.114 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Oct 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.121 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
Jul 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.122 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
Apr 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.125 mg/L, federal limit 0.08 mg/L (1.6 times the limit)
Jan 1, 2006 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.064 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
Oct 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.123 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
Oct 1, 2005 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.073 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
Jul 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.129 mg/L, federal limit 0.08 mg/L (1.6 times the limit)
Jul 1, 2005 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.066 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
Apr 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.107 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Apr 1, 2005 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.091 mg/L, federal limit 0.06 mg/L (1.5 times the limit)
Jan 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.125 mg/L, federal limit 0.08 mg/L (1.6 times the limit)
Jan 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.11 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Oct 1, 2004 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.075 mg/L, federal limit 0.06 mg/L (1.3 times the limit)
Oct 1, 2004 Resolved

Enforcement actions

Texas regulators took 3 formal enforcement actions against Maverick County Airport Water Works between 2015 and 2018. The most recent was a compliance order with a penalty in February 2018.

Date By Action Violations covered
Feb 14, 2018 Texas Compliance order with a penalty 5 violations (2 health-based): Chlorine dioxide, Public Notice
Oct 26, 2017 Texas Compliance order with a penalty 5 violations (4 health-based): Interim Enhanced Surface Water Treatment Rule, Public Notice
Apr 23, 2015 Texas Compliance order with a penalty 15 violations (2 health-based): Lead and Copper Rule, Public Notice, Chlorite, Haloacetic Acids (HAA5)

What the violations mean

Chlorite

8 incidents

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

The utility had to notify customers about each of these violations.

Interim Enhanced Surface Water Treatment Rule

5 incidents

The system did not meet a filtration or treatment requirement for surface water

Inadequate treatment of surface water can let pathogens such as Cryptosporidium and Giardia through

Where the water comes from

Maverick County Airport Water Works draws water from 1 surface water intake.

Annual water quality report

Maverick County Airport Water Works 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.