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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 466–480 of 692 samples on record, newest first.

Routine (12) and Repeat (3).

Coliform and microbial sample results for Houlka-Houston W/A, 466 to 480 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 18, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
273185
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 18, 2009, sampling point DS000 Coliform (TCR)
Collected
May 18, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
273186
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 18, 2009, sampling point DS000 Coliform (TCR)
Collected
May 18, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
273240
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 18, 2009, sampling point DS000 Coliform (TCR)
Collected
May 18, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
273241
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 18, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 24, 2009
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
268049
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 24, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 24, 2009
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
268050
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 24, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 24, 2009
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
268052
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 24, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 21, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
267127
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 21, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 21, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
267128
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 21, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 21, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
267130
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Presence , sample collected Apr 21, 2009, sampling point DS000 Coliform (TCR)
Absence , sample collected Apr 21, 2009, sampling point DS000 E. Coli
Collected
Mar 11, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
258325
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2009 – Mar 31, 2009
Absence , sample collected Mar 11, 2009, sampling point DS000 Coliform (TCR)
Collected
Mar 11, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
258345
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2009 – Mar 31, 2009
Absence , sample collected Mar 11, 2009, sampling point DS000 Coliform (TCR)
Collected
Mar 11, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
258346
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2009 – Mar 31, 2009
Absence , sample collected Mar 11, 2009, sampling point DS000 Coliform (TCR)
Collected
Feb 25, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
254534
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2009 – Feb 28, 2009
Absence , sample collected Feb 25, 2009, sampling point DS000 Coliform (TCR)
Collected
Feb 25, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
254536
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2009 – Feb 28, 2009
Absence , sample collected Feb 25, 2009, sampling point DS000 Coliform (TCR)