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Public water system record

Harris County MUD 58

Serves an area of Harris County, TX · 2,289 people served

Federal records show no health-based violations and no monitoring or reporting issues for Harris County MUD 58 in the last ten years.

  • TX1011704
  • CYPRESS
  • TX
  • 2,289 served

System profile

Source water Groundwater
ZIP 77433
EPA system ID TX1011704

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

  • Harris County MUD 58 draws water from 2 wells.
  • Most recent formal enforcement: compliance order (no penalty) by EPA, December 2012.
  • Record on file since 2007, with 25 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 265 service lines.

Check whether Harris County MUD 58 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.

None since October 2016, and no monitoring or reporting violations either.

Full record since 2007

EPA's records for Harris County MUD 58 go back to 2007. Before October 19, 2016 they list 25 health-based violations (25 resolved) and 3 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 9 0
2010 to October 18, 2016 16 3

Most recent health-based violation before October 19, 2016: Arsenic, began October 2013, Resolved.

Show all 25 health-based violations before October 19, 2016
Contaminant Start date Status
Arsenic
Contaminant limit exceeded
Measured 0.019 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
 Oct 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.01 mg/L (1.8 times the limit)
 Jul 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.02 mg/L, federal limit 0.01 mg/L (2 times the limit)
 Apr 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.022 mg/L, federal limit 0.01 mg/L (2.2 times the limit)
 Jan 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.022 mg/L, federal limit 0.01 mg/L (2.2 times the limit)
 Oct 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.022 mg/L, federal limit 0.01 mg/L (2.2 times the limit)
 Jul 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.022 mg/L, federal limit 0.01 mg/L (2.2 times the limit)
 Apr 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.022 mg/L, federal limit 0.01 mg/L (2.2 times the limit)
 Jan 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.022 mg/L, federal limit 0.01 mg/L (2.2 times the limit)
 Oct 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.02 mg/L, federal limit 0.01 mg/L (2 times the limit)
 Jul 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.02 mg/L, federal limit 0.01 mg/L (2 times the limit)
 Apr 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.022 mg/L, federal limit 0.01 mg/L (2.2 times the limit)
 Jan 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.022 mg/L, federal limit 0.01 mg/L (2.2 times the limit)
 Oct 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0242 mg/L, federal limit 0.01 mg/L (2.4 times the limit)
 Jul 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0236 mg/L, federal limit 0.01 mg/L (2.4 times the limit)
 Apr 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.02235 mg/L, federal limit 0.01 mg/L (2.2 times the limit)
 Jan 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.016725 mg/L, federal limit 0.01 mg/L (1.7 times the limit)
 Oct 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0151 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
 Jul 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0145 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
 Apr 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0186 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
 Jan 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.018575 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
 Oct 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.018725 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
 Jul 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.02005 mg/L, federal limit 0.01 mg/L (2 times the limit)
 Apr 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0194 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
 Jan 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.01955 mg/L, federal limit 0.01 mg/L (2 times the limit)
 Oct 1, 2007 Resolved

Enforcement actions

EPA took 1 formal enforcement action against Harris County MUD 58 in 2012. The most recent was a compliance order (no penalty) in December 2012.

Date By Action Violations covered
Dec 11, 2012 EPA Compliance order (no penalty) 25 violations (25 health-based): Arsenic

Where the water comes from

Harris County MUD 58 draws water from 2 wells. It also has an emergency connection to Ponderosa Forest Utility District. 1 other public water system has an emergency connection to Harris County MUD 58.

Emergency or part-time connections to

Annual water quality report

Harris County MUD 58 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.

Certified drinking water labs by state EPA guidance for private wells