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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 346–360 of 692 samples on record, newest first.

Routine (12) and Repeat (3).

Coliform and microbial sample results for Houlka-Houston W/A, 346 to 360 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 21, 2013 15:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
647348
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2013 – Oct 31, 2013
Absence , sample collected Oct 21, 2013 15:15, sampling point DS000 Coliform (TCR)
Collected
Oct 21, 2013 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
647351
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2013 – Oct 31, 2013
Absence , sample collected Oct 21, 2013 14:45, sampling point DS000 Coliform (TCR)
Collected
Sep 30, 2013 15:45
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
641682
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2013 – Sep 30, 2013
Absence , sample collected Sep 30, 2013 15:45, sampling point DS000 Coliform (TCR)
Collected
Sep 30, 2013 15:15
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
641686
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2013 – Sep 30, 2013
Absence , sample collected Sep 30, 2013 15:15, sampling point DS000 Coliform (TCR)
Collected
Sep 30, 2013 16:15
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
641687
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2013 – Sep 30, 2013
Absence , sample collected Sep 30, 2013 16:15, sampling point DS000 Coliform (TCR)
Collected
Sep 26, 2013 15:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
641348
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2013 – Sep 30, 2013
Absence , sample collected Sep 26, 2013 15:30, sampling point DS000 Coliform (TCR)
Collected
Sep 26, 2013 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
641367
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2013 – Sep 30, 2013
Presence , sample collected Sep 26, 2013 15:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 26, 2013 15:00, sampling point DS000 E. Coli
Collected
Aug 28, 2013 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
633300
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 28, 2013 15:00, sampling point DS000 Coliform (TCR)
Collected
Aug 28, 2013 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
633301
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 28, 2013 14:30, sampling point DS000 Coliform (TCR)
Collected
Jul 24, 2013 15:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
625645
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 24, 2013 15:45, sampling point DS000 Coliform (TCR)
Collected
Jul 24, 2013 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
625646
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 24, 2013 14:30, sampling point DS000 Coliform (TCR)
Collected
Jun 25, 2013 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
618405
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2013 – Jun 30, 2013
Absence , sample collected Jun 25, 2013 14:00, sampling point DS000 Coliform (TCR)
Collected
Jun 25, 2013 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
618424
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2013 – Jun 30, 2013
Absence , sample collected Jun 25, 2013 13:30, sampling point DS000 Coliform (TCR)
Collected
May 20, 2013 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
609306
Laboratory
MSDH Lab
Monitoring period
May 1, 2013 – May 31, 2013
Absence , sample collected May 20, 2013 13:30, sampling point DS000 Coliform (TCR)
Collected
May 20, 2013 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
609307
Laboratory
MSDH Lab
Monitoring period
May 1, 2013 – May 31, 2013
Absence , sample collected May 20, 2013 14:00, sampling point DS000 Coliform (TCR)