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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 211–225 of 692 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Houston W/A, 211 to 225 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 4, 2018 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1022073
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 4, 2018 13:00, sampling point DS000 Coliform (TCR)
Collected
Sep 4, 2018 12:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1022074
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 4, 2018 12:30, sampling point DS000 Coliform (TCR)
Collected
Aug 29, 2018 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1021306
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 29, 2018 14:00, sampling point DS000 Coliform (TCR)
Collected
Aug 29, 2018 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1021307
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 29, 2018 13:30, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2018 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1014163
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 17, 2018 13:30, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2018 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1014164
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 17, 2018 14:00, sampling point DS000 Coliform (TCR)
Collected
Jun 25, 2018 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1009131
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 25, 2018 13:00, sampling point DS000 Coliform (TCR)
Collected
Jun 25, 2018 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1009132
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 25, 2018 13:45, sampling point DS000 Coliform (TCR)
Collected
May 21, 2018 15:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1002679
Laboratory
MSDH Lab
Monitoring period
May 1, 2018 – May 31, 2018
Absence , sample collected May 21, 2018 15:40, sampling point DS000 Coliform (TCR)
Collected
May 21, 2018 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1002680
Laboratory
MSDH Lab
Monitoring period
May 1, 2018 – May 31, 2018
Absence , sample collected May 21, 2018 14:00, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2018 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
996027
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 18, 2018 14:00, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2018 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
996028
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 18, 2018 14:45, sampling point DS000 Coliform (TCR)
Collected
Mar 13, 2018 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
989669
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 13, 2018 14:30, sampling point DS000 Coliform (TCR)
Collected
Mar 13, 2018 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
989670
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 13, 2018 15:00, sampling point DS000 Coliform (TCR)
Collected
Feb 12, 2018 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
983959
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 12, 2018 13:30, sampling point DS000 Coliform (TCR)