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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 376–390 of 692 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Houston W/A, 376 to 390 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 18, 2012 14:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
554590
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2012 – Sep 30, 2012
Absence , sample collected Sep 18, 2012 14:25, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2012 15:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
546261
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2012 – Aug 31, 2012
Absence , sample collected Aug 9, 2012 15:30, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2012 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
546262
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2012 – Aug 31, 2012
Absence , sample collected Aug 9, 2012 14:45, sampling point DS000 Coliform (TCR)
Collected
Jul 26, 2012 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
540193
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2012 – Jul 31, 2012
Absence , sample collected Jul 26, 2012 15:00, sampling point DS000 Coliform (TCR)
Collected
Jul 26, 2012 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
540194
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2012 – Jul 31, 2012
Absence , sample collected Jul 26, 2012 14:30, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2012 16:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
530068
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2012 – Jun 30, 2012
Absence , sample collected Jun 14, 2012 16:00, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2012 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
530069
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2012 – Jun 30, 2012
Absence , sample collected Jun 14, 2012 14:30, sampling point DS000 Coliform (TCR)
Collected
May 15, 2012 16:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
523527
Laboratory
MSDH Lab
Monitoring period
May 1, 2012 – May 31, 2012
Absence , sample collected May 15, 2012 16:15, sampling point DS000 Coliform (TCR)
Collected
May 15, 2012 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
523546
Laboratory
MSDH Lab
Monitoring period
May 1, 2012 – May 31, 2012
Absence , sample collected May 15, 2012 15:00, sampling point DS000 Coliform (TCR)
Collected
Apr 25, 2012 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
517219
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 25, 2012 14:45, sampling point DS000 Coliform (TCR)
Collected
Apr 25, 2012 16:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
517220
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 25, 2012 16:00, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2012 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
505401
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2012 – Mar 31, 2012
Absence , sample collected Mar 5, 2012 14:30, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2012 15:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
505402
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2012 – Mar 31, 2012
Absence , sample collected Mar 5, 2012 15:15, sampling point DS000 Coliform (TCR)
Collected
Feb 28, 2012 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
504261
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2012 – Feb 29, 2012
Absence , sample collected Feb 28, 2012 15:00, sampling point DS000 Coliform (TCR)
Collected
Feb 28, 2012 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
504262
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2012 – Feb 29, 2012
Absence , sample collected Feb 28, 2012 14:30, sampling point DS000 Coliform (TCR)