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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 241–255 of 692 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Houston W/A, 241 to 255 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 18, 2017 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
955416
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Presence , sample collected Sep 18, 2017 14:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 18, 2017 14:00, sampling point DS000 E. Coli
Collected
Sep 18, 2017 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
955417
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Presence , sample collected Sep 18, 2017 13:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 18, 2017 13:00, sampling point DS000 E. Coli
Collected
Aug 22, 2017 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
949415
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 22, 2017 14:00, sampling point DS000 Coliform (TCR)
Collected
Aug 22, 2017 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
949416
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 22, 2017 14:45, sampling point DS000 Coliform (TCR)
Collected
Jul 19, 2017 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
943844
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 19, 2017 14:30, sampling point DS000 Coliform (TCR)
Collected
Jul 19, 2017 15:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
943845
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 19, 2017 15:45, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2017 15:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
933926
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 6, 2017 15:45, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2017 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
933927
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 6, 2017 15:00, sampling point DS000 Coliform (TCR)
Collected
May 8, 2017 16:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
928553
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 8, 2017 16:00, sampling point DS000 Coliform (TCR)
Collected
May 8, 2017 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
928554
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 8, 2017 15:00, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2017 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
923994
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 17, 2017 14:30, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2017 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
923995
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 17, 2017 14:00, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2017 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
924007
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 17, 2017 13:30, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2017 15:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
924008
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 17, 2017 15:15, sampling point DS000 Coliform (TCR)
Collected
Mar 20, 2017 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
918342
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 20, 2017 14:30, sampling point DS000 Coliform (TCR)