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This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.

Coliform and microbial samples

MS0090004 , Houlka-Houston W/A

14 of 897 results on record were positive for coliform or another organism the agency tests for. The most recent was June 15, 2026.

They fall across 14 of the 692 samples on record.

Every sample on record, October 21, 2003 to August 3, 2026. No date range is applied.

This system’s violations

The most recent samples

No date range is applied: this list draws on every sample on record. Show the last two years only.

The list below shows 421–435 of 692 samples on record, newest first.

Routine (12) and Repeat (3).

Coliform and microbial sample results for Houlka-Houston W/A, 421 to 435 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 27, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
394436
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 27, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 27, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
394437
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 27, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 27, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
387580
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 27, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 27, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
387581
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 27, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
376061
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 9, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
376062
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 9, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
368909
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 12, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
368910
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 12, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
368912
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 12, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
368913
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 12, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
368926
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 12, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 17, 2010
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
363885
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 17, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 17, 2010
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
363889
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 17, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 17, 2010
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
363890
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 17, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 15, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
363347
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Presence , sample collected Jun 15, 2010, sampling point DS000 Coliform (TCR)
Absence , sample collected Jun 15, 2010, sampling point DS000 E. Coli