Public water system record

Marks Glen Subdivision

Serves an area of Harris County, TX · 261 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Marks Glen Subdivision in the last ten years.

  • TX1011510
  • AUSTIN
  • TX
  • 261 served

System profile

Source water Groundwater
ZIP 78723
EPA system ID TX1011510

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
1

Key facts

  • Marks Glen Subdivision draws water from 2 wells.
  • Record on file since 2003, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 2 unknown out of 275 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.

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
Oct 1, 2023 Resolved

Full record since 2003

EPA's records for Marks Glen Subdivision go back to 2003. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 6 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 3 1
2010 to October 18, 2016 0 5
2020s 0 1

Most recent health-based violation before October 19, 2016: Total Coliform, began September 2004, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Sep 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 2003 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 2003 Resolved

Where the water comes from

Marks Glen Subdivision draws water from 2 wells.

Annual water quality report

Marks Glen 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 Marks Glen 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.