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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 301–315 of 692 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Houston W/A, 301 to 315 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 21, 2015 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
789636
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2015 – Jul 31, 2015
Absence , sample collected Jul 21, 2015 14:45, sampling point DS000 Coliform (TCR)
Collected
Jul 21, 2015 15:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
789637
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2015 – Jul 31, 2015
Absence , sample collected Jul 21, 2015 15:30, sampling point DS000 Coliform (TCR)
Collected
Jun 25, 2015 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
784011
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2015 – Jun 30, 2015
Absence , sample collected Jun 25, 2015 13:45, sampling point DS000 Coliform (TCR)
Collected
Jun 25, 2015 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
784012
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2015 – Jun 30, 2015
Absence , sample collected Jun 25, 2015 14:00, sampling point DS000 Coliform (TCR)
Collected
May 19, 2015 15:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
775575
Laboratory
MSDH Lab
Monitoring period
May 1, 2015 – May 31, 2015
Absence , sample collected May 19, 2015 15:45, sampling point DS000 Coliform (TCR)
Collected
May 19, 2015 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
775576
Laboratory
MSDH Lab
Monitoring period
May 1, 2015 – May 31, 2015
Absence , sample collected May 19, 2015 15:00, sampling point DS000 Coliform (TCR)
Collected
Apr 22, 2015 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
768837
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2015 – Apr 30, 2015
Absence , sample collected Apr 22, 2015 13:45, sampling point DS000 Coliform (TCR)
Collected
Apr 22, 2015 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
768838
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2015 – Apr 30, 2015
Absence , sample collected Apr 22, 2015 14:15, sampling point DS000 Coliform (TCR)
Collected
Mar 18, 2015 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
762009
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2015 – Mar 31, 2015
Absence , sample collected Mar 18, 2015 14:45, sampling point DS000 Coliform (TCR)
Collected
Mar 18, 2015 15:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
762010
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2015 – Mar 31, 2015
Absence , sample collected Mar 18, 2015 15:45, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2015 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
754140
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2015 – Feb 28, 2015
Absence , sample collected Feb 9, 2015 15:00, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2015 15:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
754141
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2015 – Feb 28, 2015
Absence , sample collected Feb 9, 2015 15:45, sampling point DS000 Coliform (TCR)
Collected
Jan 20, 2015 12:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
749180
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2015 – Jan 31, 2015
Absence , sample collected Jan 20, 2015 12:30, sampling point DS000 Coliform (TCR)
Collected
Jan 20, 2015 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
749477
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2015 – Jan 31, 2015
Absence , sample collected Jan 20, 2015 14:15, sampling point DS000 Coliform (TCR)
Collected
Dec 22, 2014 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
744923
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2014 – Dec 31, 2014
Absence , sample collected Dec 22, 2014 15:00, sampling point DS000 Coliform (TCR)