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Public water system record

Matagorda Dunes Subdivision

Serves an area of Matagorda County, TX · 429 people served

Federal records show no health-based violations and no monitoring or reporting issues for Matagorda Dunes Subdivision in the last ten years.

  • TX1610052
  • AUSTIN
  • TX
  • 429 served

System profile

Source water Groundwater
ZIP 78714
EPA system ID TX1610052

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
0

Key facts

  • Matagorda Dunes Subdivision draws water from 2 wells.
  • Most recent formal enforcement: compliance order with a penalty by Texas, January 2006.
  • Record on file since 2004, with 8 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 83 unknown out of 140 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, and no monitoring or reporting violations either.

Full record since 2004

EPA's records for Matagorda Dunes Subdivision go back to 2004. Before October 19, 2016 they list 8 health-based violations (8 resolved) and 7 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 8 5
2010 to October 18, 2016 0 2

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began October 2005, Resolved.

Show all 8 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.104 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
 Oct 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.197 mg/L, federal limit 0.08 mg/L (2.5 times the limit)
 Jul 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.289 mg/L, federal limit 0.08 mg/L (3.6 times the limit)
 Apr 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.344 mg/L, federal limit 0.08 mg/L (4.3 times the limit)
 Jan 1, 2005 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.082 mg/L, federal limit 0.06 mg/L (1.4 times the limit)
 Jan 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.272 mg/L, federal limit 0.08 mg/L (3.4 times the limit)
 Oct 1, 2004 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.066 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
 Oct 1, 2004 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.175 mg/L, federal limit 0.08 mg/L (2.2 times the limit)
 Jul 1, 2004 Resolved

Enforcement actions

Texas regulators took 1 formal enforcement action against Matagorda Dunes Subdivision in 2006. The most recent was a compliance order with a penalty in January 2006.

Date By Action Violations covered
Jan 26, 2006 Texas Compliance order with a penalty 8 violations (8 health-based): Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs)

Where the water comes from

Matagorda Dunes Subdivision draws water from 2 wells.

Annual water quality report

Matagorda Dunes Subdivision 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 Matagorda Dunes Subdivision 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.

Certified drinking water labs by state EPA guidance for private wells