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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 271–285 of 692 samples on record, newest first.

Routine (13) and Repeat (2).

Coliform and microbial sample results for Houlka-Houston W/A, 271 to 285 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 27, 2016 15:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
871722
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 27, 2016 15:30, sampling point DS000 Coliform (TCR)
Collected
Jul 27, 2016 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
871723
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 27, 2016 15:00, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2016 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
860740
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 6, 2016 13:30, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2016 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
860741
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 6, 2016 13:00, sampling point DS000 Coliform (TCR)
Collected
May 31, 2016 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859085
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 31, 2016 13:30, sampling point DS000 Coliform (TCR)
Collected
May 31, 2016 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859086
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 31, 2016 13:00, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2016 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
850727
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2016 – Apr 30, 2016
Absence , sample collected Apr 13, 2016 13:00, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2016 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
850728
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2016 – Apr 30, 2016
Absence , sample collected Apr 13, 2016 13:45, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2016 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
845029
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 14, 2016 13:45, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2016 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
845030
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 14, 2016 14:00, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2016 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
845031
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 14, 2016 14:45, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2016 15:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
845032
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 14, 2016 15:45, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2016 16:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
845033
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 14, 2016 16:00, sampling point DS000 Coliform (TCR)
Collected
Feb 26, 2016 13:20
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
840110
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 26, 2016 13:20, sampling point DS000 Coliform (TCR)
Collected
Feb 26, 2016 13:05
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
840111
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 26, 2016 13:05, sampling point DS000 Coliform (TCR)